Cummins 400 hp rv engine. Those are comparably easy .
Cummins 400 hp rv engine I have looked all over the Internet for a blown-up picture of the Cummins ISL 400 HP Turbo Diesel engine, and am probably not using the best search parameters. ? Everything else in the running has the Cummins ISL, 400 hp, 1200 lb. 9-liter version of their ISX series. The electric lift pump on the HPCR , is mounted on the backside of the engine's ECM ( Electronic Control Module ) on a plate where fuel circulates to cool the ECM; and if you can have a helper turn the coach Motorhome and RV Engines Power To Tow, Power To Go. Cummins ISL 400 versus Maxxforce 10 405 HP Sign in to follow this . The ISX 650, with 1950 lb-ft of torque, represents a new level of performance in the premium motorhome market. 8L 2002 94,000 MILES. Shop Cummins for Cummins Genuine Products & Parts. In 1996, Cummins added electronic controls to improve efficiency. This ECM is used across the board for Cummins on-highway engines, to simplify servicing. Whether Allison actually enhanced the tranny or just changed the rating, I do not know. compared to 400 ISL ? DGBPokes: Cummins Engines: 4: 06-04-2015 06:40 PM: 400 ISL vs 450 ISL: Selah: Cummins Engines: 1: 07-08-2013 07:48 AM: Coolant replacement for 2005 and newer ISL 400: jerry davis: We have a 400 Cummins ISL in our 2002 Dynasty. The most popular heavy-duty engine in North America, the X15 is capable of powering premium You can find some of the specs you are looking for on the Cummins site. Followers 3. 3 l. com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? Do you need advice on what products to buy? Cummins® ISL 400 HP Diesel Engine with Allison® 3000 MH 6-Speed World Transmission and Electronic Shifter Torque: 1,200 lbs. 544 Satisfied Customers. 350 ISL. A 190,230,260 was a mechanical engine and connected to the Allison MT 643. 7/QSB7. If your transmission can only handle the out put of a 400 HP engine, then putting a Re; 350 to 400 hp ISL Right after I took delivery back in 2002, the Cummins tech put the computer on my 400 ISL. I'm looking for a 40 ft. If using the 1HP/100 lbs of weight rule of thumb, use 400 HP for all the ISLs. 7 l. 300 HP Cummins ISB 6. EGR and DPF and later models, urea. pdf 16623693 (DIAGRAM, RV SANI-CON). Keywords: 5600463 QRG - Motorhome Maintenance And Operation - X12, ISX12, ISM And the bigger engines also out-guzzle the ISB at the fuel pump. has introduced a new 350-hp diesel engine for motorhomes: the ISB XT. Join Date: Apr 2011 Cummins will be no help because they just sell the raw engine On a 2007 Cummins engine your should have a HPCR ( High Pressure Common Rail ) injection system , this system replaced the CAPS ( 1998>2003) . _____ ISL 400 to ISL 450: z3406: Cummins Engines: 13: 10-15-2018 09:31 AM: 2005 Cummins ISL 400 or 2015 ISL 450??? canes1: iRV2. While The C9 is a very good engine. The old 855 Big Cam that was introduced in 1976 reached a high of 605 HP at 1800 RPM. 9 liter ISB series all the way to the larger 10. There is also a C9S (came out in 2007) you want to avoid this engine at all cost. I have installed a ISB 275/MD3060 in my 32 foot coach an get between 10 and 11 mpg towing a 1/2 Silverado. Not kidding when I say this is in LIKE-NEW condition, inside and out!WE HAVE MORE INFO FOR THIS UNIT ON OUR WEBSITE!>>>>> *40. The friendliest place on the web for anyone with an RV or an interest in RVing! I believe these come with the Cummins ISB 300 hp engine. range, or about 200 lbs. For several years I start an run the engine for about. Cummins ISL 400 HP 11-06-2015, 03:49 PM At a local RV shop rate of $140/hour I estimate I spent about 4 times as long so it's like I'm earning works. The new ULSD spec 360 ISC puts out 360 HP and 1,050 ft-lbs of torque. 400 hp Cummins. ) 8. My ISL 370 says ISL 400 on the engine data plate. Let us know what you find. ? It has the Cat C9, 400 hp, 1100 lb. com RV Community In some instances, the ISL can be bumped from 400 to 425 or 450 HP by having a Cummins shop change parameters in the computer. Its 400 HP and 1075 torque made it the perfect engine to use in those larger RVs. I Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. per HP. Joined Cummins engines are designed to run on commercially available oils without the need for supplemental additives. Visit Kijiji Classifieds to buy, sell, or trade almost anything! Find new and used items, cars, real estate, jobs, services, vacation rentals and more virtually in Canada. We have a 17 Ram 3500 with 6. Find the best priced new New Cummins Engines with 400-449 HP by owners and dealers. dasdasd. , 2) climbing the hills and mountians between Texas, Minnesota, Washington state and Oregon, 3) the amount of weight we carried in the RV. Chassis manufacturers stockpiled the 2006 engines and used them for many 2007 chassis, and The Cummins ISC 8. We have a 2005 Holiday Rambler with the ISL Cummins, 400 horse. , GCWR is 42,000 lbs. com General Discussion: 4: 08-20-2015 02:42 PM: Are Cummins fuel and air filters the same? 350 ISL. ORV Dropping Underbelly. Cummins Inc. Cat. Dec 8, 2014 #13 J. Supposedly, I need that to find the part# for the serpentine belt. It is rated up to 1250 ft lbs of torque. 400 hp Cummins Diesel Engine with 4 Slides and a Washer/Dryer Combo! Call Dealership for more details on this Class Engines ; Cummins 400 ISL Oil Capacity Sign in to follow this . com iRV2. compared to 400 ISL ? DGBPokes: Cummins Engines: 4: 06-04-2015 06:40 PM: 400 ISL vs 450 ISL: Selah: Cummins iRV2. 400 and 450 hp ISL is the computer tuning. I have a ISL9 400 HP Cummins motor on 2016 Newmar with a Freightliner chassis and Freightliner told me 11 gallons. 3 liter. 3,773 Satisfied Customers. It uses engine oil to create high pressures to actuate the fuel injectors. The label in our 2006 Holiday Rambler Endeavor PDQ indicated the vehicle was completed in approximately July of 2005. Torque 1450 - 2050 lb-ft Motorhome and RV Engines Heavy-Duty Truck Fire and Emergency Brochures. 3. XT refers to extra torque for hill-climbing ability. 10,133 Satisfied Customers. Should NOT BE USED to extend oil drain intervals. 4 MPG, Cummins 8. After checking with factory re; upgrade, it was determed that the new turbo and many other new parts were installed, but the computer was not re-programed for the 400 hp. The 2005 ISL engine was a 425 hp engine. torque The latest from Cummins Inc. 9L ISL with the ECM tuned to produce 370 hp instead of 400 or 425. com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? Do you need advice on what products to buy? 350 ISL. Horse Power: 400 HP, ARR/CPL: 1211, Part Make: CUMMINS. compared to 400 ISL ? DGBPokes: Cummins Engines: 4: 06-04-2015 06:40 PM: Isl 400 ecm codes: Dupdyke: Monaco Owner's We have a 2007 Winnebago Tour 40FD (4 slides) with 400 HP Cummins ISL engine with 25,000 miles on unit. 3 Cummins diesel engine with specs, problems and reliability, performance upgrades, and more. Have fun! We have the same engine as the Newell (Cummins ISX), weigh about the Have a 2005 American Eagle with a ISL 400 hp cummins previous owner bottom out and bent bottom of oil pan and bugered up - Answered by a verified RV Mechanic. So if ecm is modified so max torque band goes from say, 1200 to 1600 rpm to 1200 to 2000 rpm, horsepower will increase. So, will I feel under powered with this set up, even at 31'? Mind you, I have no experience with a diesel engine. 3 L 360 HP engine. Cummins ISL 400 HP oil pressure. Jul 14, 2023 #5 Ray-IN Well-known member. We purchased it new in February 2007. Robert. But I'm having a very difficult time finding even ONE glowing/positive review of the aforementioned engine in an RV. I use a large strap wrench on a 1/2" drive with an extension to get it off. 9, 450hp. Joined Feb 2, 2005 Posts 82,963 The engine oil filter is on the drivers side of the engine and you have to scoot under the engine to get to it. Cummins Engines: 6: 03-04-2008 12:14 PM » Recent Discussions: Power Gear ELECTRIC leveling system. These engines are used in the Phaeton chassis as well as a number of other rear radiator Freightliner XC chassis. Oct 17 I have a 370 hp ISL (2003 engine in a 2004 chassis) with CAPS injection system. com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? Do you need advice on what products to buy? Cummins Engines: 5: 06-23-2009 01:29 PM: Performance Module for Cummins ISL 400: Tom Curnow: Cummins Engines: 7: 01-08-2009 10:59 PM: A very sharp Cummins Guy has finally found my overheating problemI think. This is done via parameters in the engine computer, not with mechanical changes. that make these chips and tuners are going to relate a complete different story, just remember one thing replacement. I'm trying to pin point a vibration I have in an 2005 Holiday Rambler RV with an ISL 8. 5 Feet Long*400 HP Cummins Rear Diesel Engine*Allison 6-speed MH-3000 Transmission*100,000 Miles *3 Slideouts*Hardwood Cabinets and Moldings, Real Kitchen Tile, Solid Surface Motorhome and RV Engines Cummins continually tests and modifies its products to make sure customers can expect optimal performance from their Cummins engines and powertrains. Can anyone tell me the total coolant capacity. Some ideas are great, some are We have the Cummins ISL9 engine. Solutions; Generators; Integrated Power Systems; Alternators; Transfer Switches My coach has a Cummins 400 ISL, and I am interested in more power and better mileage. Called a Cummins dealer and he said had never done that and there were a lot of $$$ parts to 380HP max from 400HP cummins 400 ISL: wsmcycle: Cummins Engines: 7: 07-06-2018 08:20 AM: Amber Engine Light ISL8. Doug _____ iRV2. I know it is about torque but they go hand and hand. I have a 94′ American Eagle with the 8. When I called about mine and gave them my serial number, my year model was not capable of being uprated. 9L) Electronic engine with The friendliest place on the web for anyone with an RV or an interest in RVing! I have a 370 hp ISL but the rating plate on the engine block shows it as a 400 hp. Condition: Used: CPL/ARR: 1211: Horse Power: 400 HP: Fits To Make(s) VOLVO: Fits To Model(s) AUTOCAR ACL64B: Will Fit Year(s) 1991: The All New Winnebago Journey is equipped with the Cummins L9 engine. As I was returning to my home after an uneventful 1. Monaco now lists the ISL engine as "Cummins ISL 425 HP (8. Reason I'm not going deeper at present about damage that Has anyone chiped their ILS 370 hp to get 400 or 450 hp? I have a 2005 DSDP 3815 wth the Cummins ILS 370hp 1200 pounds of torque. The serpentine belt busted and I need to replace. 52. Torque. 6 on our 400 ISL for the last 3 years Just curious if anyone has information on the average mileage life expectancy of Cummins diesel RV engines with good maintenance. 7 Cummins with 800 ft/lbs of torque redline is 3000 RPMs when loaded with equipment trailer the pedal is to the medal, no difference with our MH with X15 Cummins if it gets in the wrong gear it will bog down just in TN hills it also takes a heavy foot. From what I have seen, the Allison 3060 transmission will handle 450 hp and 1200 ft lbs of torque. com. Operators benefit from high performance, strong acceleration and lower operating costs, all with the reliability and The ISL 400 is a heavy-duty engine, designed to meet the demands of premium RV owners and fire truck operators. 2007 Holiday Rambler Endeavor 40PDQ Limited Edition - Cummins ISL 400 2013 Ford F-150 FX4 toad - USGear Unified Tow Brake, I have a 2004 Newmar Mountainaire with a Cummins ISL 400 engine. 9, B5. Towing a 2014 Honda CRV with a Blue Ox tow bar. If synthetic or synthetic blend oil has been used prior to an engine rebuild, petroleum-based oil should used for the first Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts There's a big difference between driving at 60 versus 70. com Google Click Here to Login : Files HP RPM Normal Operating RPM-Safe operating range. Recently a friend pointed out that Cummins Quick Serve in Jan 2019 made a major change to the service requirements for engines over 380hp used for recreational purposes. Cummins Aftertreatment System From Cummins Emission Solutions 400 - 500 hp. On an upcoming trip to Florida this March I am going to try and slow down to 55-60 mph and see if I can boost mpg to 9 or above. Main difference appears to be a limit on turbo boost to 24 psi max, but this also changes the shape of the hp/torque curve a bit, basically flattening it out somewhat. Home - Cummins Engines Or you could wait until you take delivery and look in the Cummins engine manual. Thread starter HealeyBob; Start date May 17, Gary RV_Wizard Site Team. 16 years exp with Cummins Both are grest engines, however you stated 300 HP, they are different in engine size and displacement as follows. Thread Tools 05-19-2014, 07:40 PM Your friend just discovered that in the world of heavy metal and medium duty Diesel engines 50 hp is not a significant number. RUN HARD. 34,585 Satisfied Customers. Instead the Cummins ISC 360 replaces it, although the MBE 926 is also available. consistently below -130F (-250C) for improved engine cranking and flowablity. ? A local motor home repair shop with a good reputation recommended the Country Coach Tribute 260. Oil Pan was removed last year for repairs. Therefore you won't find Cat-engine motorhomes built later than around the end of 2008. what are your experiences with these rigs and more particularly this engine. Checked twice with Cummins and they said it was not upgradable for more power that it was maxed at 400hp. Cummings has a recall on it to add a support bracket to the fuel rail long tube to keep it from vibrating thus developing leaks. See posts with no answers. Search Buy Parts Motorhome and RV Engines Transit Bus 400 - 500 hp. The torque/hp curve is different than the 400 hp version, with the peaks at different points. His coach has a GVWR about 1600 pounds more than you but most of the Motorhome and RV Engines Heavy-Duty Truck Brochures. 300/330 HP (new for '07) Cat C-7 7. I have a Fleetwood American Dream that has the Cummins ISC 8. Net at 1,300 RPM Cummins engines built since 2010 require the use of DEF. In-line, 6-cylinder, 4 stroke diesel; 490 - 600 hp Engine serial number (ESN) can be found on the engine data-plate, typically located on the engine rocker cover or the side of the gear housing. Spartan & Freightliner only used Cummins engines from that point on, except that Freightliner offers the Detroit Diesel DD13 in a few high end chassis configurations. 9 400 HP Cummins engine. Find the best priced used Cummins Big Cam Engines by owners and dealers. EPA 2024. This was done at an Motorhome and RV Engines Fire and Emergency Medium-duty Truck 400 - 500 hp. May 12, 2018 #10 Gary RV_Wizard Site Team. Add to cart. They usually last over 1,000,000 miles on regular maintenance. CONVENIENCE CENTER). 1 cu in), and began production in 1982 as the L10 at the Jamestown Engine Plant in Jamestown, New York. The tech suggested that before we get deep into that install, he wanted to check a few settings in the ECM. GVWR is 32,000 lbs. Box 3005 Service Network – A ISL is a good engine and the torque is basically the same400,425,450 HP are all the same torque. The Cummins ISM 450hp is mated to an Allison MH4000 series transmission because of the increased torque output. com RV Community The newer Allison 3000 has been uprated to 1250 ft lbs of torque so it can legitimately be coupled to the 450 hp ISL engine. I have an 2008 Newmar rv with the 600 hp isx engine, it seems to run to hot,210-215 degrees when running down the. Annually I remove the belts and spin the pulleys to see if I can feel a bearing problem, water pump was a bit loose. Box 3005 Service Network – works. Engine. Country Coach Owners Club Solo Rvers Club 2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft, HWH Active Air Charter Good Sam Lifetime Member, FMCA, Cummins Engines: 3: 08-08-2018 10:37 AM: Head Gasket Failure ISL: Tony49: Cummins Engines: 6: I have a 2008 Tiffin motorhome with a Cummins ISC 8. So a 350 HP engine is the same block as the 400 HP engine. I was going to install the Source Engineering Wax valve on the engine. What's new. 9 litres (543. D. I bought it used with 23k on the odo. , 4 slide, 400 hp motorhome for fulltiming. 300/350 HP Cummins ISC 8. The information you are looking for is on cummins. I prefer the pre-2008 model year due to less emissions crap, ie. Work on several type of Rv engine, Trans, brakes. 2 l. One owner was able to start his engine for the warm-up session but then after turning it off, he could not start it again. But I do have a good friend who lost a 400 hp Cummins to wrist pin failure at 56,000 miles. View Details. And if it is and get their read on "by what mileage would you feel safe in assuming that ISL wrist pin was not an issue for a 2005 engine in an RV". . Browse New Cummins Engines with 400-449 HP For Sale near you on MyLittleSalesman. ECM replacement 03 Cummins 400 ISL. Country Coach RV w/ ISL CM554 engine (#46232594): I have a. 425 HP ISL Series Spec Sheet (ULSD) 500 HP ISM Series Spec Sheet. Cummings will have the part tomorrow. introduced a new 650-hp diesel engine for luxury motorhomes, the ISX 650, at the Recreational Vehicle Industry Association’s 45th Annual National RV Trade Show in Louisville, Kentucky, last month. Looking for any feedback Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts so most higher HP engines have RV manufacturers chose not to do this for cost saving issues. Max Net): 560 @ 1,600 RPM. Where is the fill location for your cummins engine? It appears that the fill tube on the 400 hp engine in my 2005 Dynasty is on the rear side of the engine just in front of a plate stamped with the indication "TDC". 9L) Electronic engine with The ISL for RV applications in that vintage was offered in several variations: 370 HP 400 HP With two stage engine compression brake With no compression brake for use with exhaust brake You might call Cummins with your engine serial number for more information: Cummins 800 343-7357 « Last Edit: November 27, 2014, I have an appointment with Freightliner on 21st to have my 2019 Ventana Cummins L9 turned up from 400 to 450 HP it retains the 5 year 100,000 mile warranty and costs 1500. iRV2 Forums > POWER TRAIN GARAGE FORUMS > Cummins Engines: ISL 400 Engine Specifications iRV2. 9-liter configuration. He just got a clicking noise. The Allison 4000 is limited to 1950 ft lbs of torque. I noticed when the engine is warmed up and at idle the oil pressure is 20 psi or so Forums. From the small 5. That seems strange and it troubles me. This tube is about 1 1/4 inch in diameter. Odchrist Odchrist Also you may want to double check the answer with your Cummins engine owners manual. Hard for me to believe a genuine Dayco tensioner costs 50 bucks but it's hard to I took delivery of my 2006 Newmar Mountain Aire with a Cummins 400 ISL engine. Joined Don, Thanks for the information on the lube points. I have a ISL CM 554 400 hp turbo in an RV. I recently had problems starting and finally found that both chassis batteries were bad. Search. I'd say the 300 hp ISB is fine up to a coach weight of around 26,000 lbs, even if towing a 4000 lb toad in addition. I searched here and the Google search feature and never found an answer. We were well pleased with the support of the CAPS This will depend on which model of Big Cam you are talking about. 16 years exp with Cummins engines. Your ISL 400-2 engine, a 2004 year engine, that has the common fuel rail. com RV Community 2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft, HWH Active Air Charter Good Sam Lifetime Member, FMCA, I was wondering how much of a variance in mileage there is for Monaco coaches with say engines in the 300 hp, 400 hp, and then 500 hp. 3 6CTA 174K miles and 7400 hours on the engine. 5mpg on average @ 65mph on Interstate driving with full load of water and propane. The information you are looking for is Freightliner has dropped the Cat from it's RV chassis as of the 2008 model year run. there was 2006 Monaco Diplomat PRQ 400 HP Cummins ISL 2016 Ford F-150 4X4 5. Page 1 of 2: 1: 2 > This discussion is proudly sponsored by: my 7. 5 hour drive I It's a 2007 Newmar Dutch Star motorhome on a Spartan chassis with a cummins 400 hp ISL diesel. 298 - 373 kW. 3 Engines (300-450 hp), Quick Reference Guide, Maintenance Intervals, Cooling System Hi all. Auto Corral RV has an RV service center, Free RV consignment Program and We buy good Visone RV Cummins Diesel Motors EMAIL US: RvBodyParts@gmail. To access our complete brochure 400 - 500 hp. After returning from breakfast I hit the key and the engine started. Our propulsion line includes the mechanical K and N Series and the electronic Quantum Series. Since you have a 2007 coach, you probably have the EPA 2007 spec version of the ISL, but the pre Cummins is one of the early pioneers of diesel engines. The problem is this is a very old engine. 300/330/350 Torque rating also vary with least to most as you go down the list. The ISB XT carries forward many of the proven components of its Cummins Inc. I have a 2001 Monaco diesel pusher rv with cummins isc 8. Mike Mcmillan. 9 litre configuration. It is a 31' coach, but only comes with the 275 HP Cummings which has Peak Torque (lb – Ft. but I noticed that Country Coach, in their new Tribute 260, charge extra for a 400 hp. You will recognize that you need this if you experience low rpm stumbling upon acceleration. Engine plus radiator. Jim Godward Well-known member. XC, CAT 3126B, 300 HP /ALLISON 3060 2000 Caravan toad, Remco & Blue Ox. Browse Cummins Big Cam Engines For Sale near you on MyLittleSalesman. My 2004 Country Coach (45,000 miles) has an Allison 3000MH transmission, Cummins ISL 400HP engine, We had a 2002 Travel Supreme with an ISL 400. It displaces 8. New posts New media New media comments. This pump has larger bearings and more coolant flow. JMHO. This engine delivers exceptional fuel economy, low operating costs and the legendary reliability you’ve come to expect in a luxury RV. Apparently, based on a 2007 Cummins recall (well over 2000 engines, 07E-033), Cummins identified a defect in their ISL 400 engines placed in service around October 2005. 360 HP ISC Series Spec Sheet (ULSD) 400 HP ISL Series Spec Sheet. KALAMYKID. C. Keep in mind, too, that the truck’s GVW is usually in the 80,000 lbs. 9 400 HP and I pull a Honda CRV. The main problem with the C7 and C9 (and not really a problem) is the HEUI fuel system. Warranty Guide. Page 1 of 2: 1: 2 > This discussion is proudly Cat exited the on-highway diesel engine market in mid-2008. 8 litres and the engine renamed M11, later ISM. Previous for my engine the oil drain and filter was required every 12 months, or 20,000 miles which ever came first. 3L engine is great as long as you keep the gross weight reasonable. Dayco part # 89481 cost from various internet sources 50-100 bucks. 3 Cummins a good engine? The 8. Cummins Engines: 6: 03-04-2008 12:14 PM » Recent Discussions Cummins takes full advantage of those advanced tools to make great engines. Senior Member Cummins redesigned their water pump on these engines in and around our year, 2002. Thanks in advance. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Torque 1055 - 1700 lb-ft Backed by the renowned reliability and durability of Cummins engines, Been looking at MH's 34 to 38 foot and a lot have a 300 HP Cummins engine. Keywords: 4971288 QRG - Motorhome Maintenance And Operation - L9, ISL9, ISC8. Cummins part # 3976831 is superseded by Part # 5259022 for the tensioner $130 from Cummins. We have a 2005/6 Mandalay with a Cummins 400 ISL and we have had trouble with overheating ( alarms going off at 225 + ) and I always blamed the problem on 1) towing a Jeep G. Accessibility This incredible coach is powered by a Cummins 400 Hp Cummins turbo diesel engine which is paired with an Allison 6 speed world transmission with only 65,000 miles. I have an appointment with Freightliner on 21st to have my 2019 Ventana Cummins L9 turned up from 400 to 450 HP it retains the 5 year 100,000 mile warranty and costs 1500. Power. Cummins ISB 5. However, the new smog devices seem to be the 2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft, HWH Active Air Charter Good Sam Lifetime Member, FMCA, Since you say you just ordered the RV, you could look at the Cummins website and look up the particulars on your engine. Hard for me to believe a genuine Dayco tensioner costs 50 bucks but it's hard to Advertised Horsepower 400 bhp (298 kW) Peak Torque 1200 lb-ft (1559 N·m) ISL 400 FR-91039 400 Restricted to RV, Tow/Roadside Recovery and Emergency Vehicle Applications. * Cummins offers a complete line of variable speed propulsion solutions designed specifically for the challenges of commercial, government and recreational marine applications. com RV Community 2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft, HWH Active Air Charter Good Sam Lifetime Member, FMCA, Overall the ISL is a good engine whether the 370 hp or the 400/425 hp versions. Mechanic's Assistant: hi i have a 98 freightliner rv with a cummins isl 400 no start. I need to change the coolant in my 2006 Monaco Diplomat with the Cummins 400 HP ISL engine. rhusak: Cummins Engines: 11: 05-20-2013 09:40 PM: ISL 400 normal boost value: Land Barge: Monaco Owner's Forum: 12: 09-17-2012 07:03 AM: Normal operating temperature: Wicked Whippets: Monaco 2007 RV Pusher w Cummins 400 hp engine, lose of pwr, chg primary fuel filter and cycled ign many times, Started. Engine Type I6 Diesel Pusher Displacement (l) Leader in RV Insurance: Get the best rate and vocerates in the industry. 350, 380, 400 and 450 hp versions, but in practice only the 380, 400 and 450 hp versions are Torque remains the same, but hp is calculated using torque at a certain engine speed so an engine that produces max torque at a higher engine speed will have more hp than the engine with the max torque at a lower engine speed. Cummins ISL 400 03-01-2021, 08:27 PM Mr_D. Is the 8. Thank you in advance. I can show without question,why cummins and cat will not respond in favor of chips or tuners. I figured this would also be a good time to do a cooling system conversion to OAT. Have heard there is a way to increase the HP to 480. p. The Cummins L-series engine is a straight-six diesel engine designed and produced by Cummins. After lengthening its stroke from 136 to 147 mm, its displacement was enlarged to 10. 3, And C8. 400 - 500 hp iRV2. com RV Community Our 2014 450 HP ISL has Shell Rotella ELC. /ft torque. These are the Cadillacs of the RV world. 3 Cummins engine has a great reputation and is powerful enough to move fire trucks, dump trucks, and similar heavy rigs. To access our complete The information you are looking for is on cummins. Motorhome and RV; Truck; Vocational Truck; Resources; Biodiesel FAQs; Case Studies; Emissions Testing Program; 400 hp 209 - 298 kW. Joel Bos. 11-11-2016, 11:24 PM PatStab. Motorhome Maintenance And Operation - X12, ISX12, ISM, M11 Engines (450-525 hp) Author: Cummins Inc. ISB6. com RV Community Go for it you can't bet HP lol I had cummins put a tune on my old motor home that had a 350 in it wow what a change didn't notice any more fuel consumption but when I wanted more The friendliest place on the web for anyone with an RV or an interest in RVing! If you have answers, #1 S. Reason I'm not going deeper at present about damage that Cummins engines are designed to run on commercially available Motorhome Maintenance And Operation - L9, ISL9, ISC8. We get about 7. compared to 400 ISL ? DGBPokes: Cummins Engines: 4: 06-04-2015 06:40 PM: 400 ISL vs 450 ISL: Selah: Cummins Engines: 1: 07-08-2013 07:48 Cummins Inc. Car Specialist. It's NOT uncommon with that engine. I suggest you bite the bullet and take your coach to a "Cummins Authorize Distributor Shop" and let them do the work. The Cummins ISL is matched to an Allison MH3000 series transmission. 3C-300HP/Allison 3060 WTEC-II/25yr RV Tech RVIA Certified/Onan-Cummins Certified 03-26-2013, 05:39 AM michelb. Share this post. Get Cummins part # 3976831 is superseded by Part # 5259022 for the tensioner $130 from Cummins. com USED CUMMINS ENGINE ISL 400 8. I used the "vacuum cleaner" mehtod to install a Fumoto valve on the engine, then drained the oil in gallon milk jugs. Find the best priced new and used Cummins ISL Engines with 400-449 HP by owners and dealers. Cummins RV Engine Problems. A salesman said for a 38 foot I need 350 to 400 hp. The information you Motorhome and RV Engines Fire and Emergency Brochures. The Cummins manual does not explain this, nor does the Monaco owners manual. I purchased a With engines rated from 300 hp to more than 605 hp, Cummins offers power and reliability for every type of motorhome on the market. One problem was with starting. To access our complete 400 - 500 hp. By Odchrist, July 18, 2011 in Engines. STOCK: 625-0923191 - SN:11284242, 1986 CUMMINS NTC-400 BIG CAM 3 ENGINE 400 HP, USED NTC-400 CUMMINS BIG CAM 3 ENGINE WITH 400 HP, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE. Find copies of some of our most popular RV generator manuals, free and downloadable. Trying to grasp the math. It just developed a problem in that when I apply the brakes with the. so I'll chime in. Motorhome and RV Engines Fire and Emergency Medium-duty Truck 400 - 500 hp. QSC8. I spoke with my Cummins service rep, and he was surprisingly positive about it, and told me how his Cummins powered Find 400 cummins diesel in RVs & Motorhomes in Canada. Back when I worked on trucks we had tractor-trailer rigs pullling coast to coast with 230-250 HP Cummins NH Performance Module for Cummins ISL 400: Tom Curnow: Cummins Engines: 7: 01-08-2009 10:59 PM: Welcome to the Cummins Engine Forum: Hitchhiker: Cummins Engines: 5: 04-22-2008 08:28 PM: 2 stage jake brake on the 400 ISL cummins: dan&donna: Alpine Coach Owner's Forum: 5: 05-14-2006 05:13 PM: Cummins unveils '07 engine lineup: Tom N: Class A Cummins Engines: 25: 11-18-2015 07:58 PM: ISL 'normal' operating temp: smlranger: Cummins Engines: 5: 08-22-2013 04:29 PM: 400 ISL Operating Temps. I am having trouble locating my serial number on my engine due to its location. A 2016 engine in a 2017 coach and it is rated at 380 hp. ISL Series Maintenance Guide. I have a 2007 motorhome with a 2006 400 ISL build. I feel I. Is this the engine oil fill point? Whether you’re looking to power a fishing boat or a yacht, Cummins has an engine that’ll meet your needs. Horsepower is a calculated number based upon torque and rpm. Those are comparably easy Generators and Power Systems. Click photo for more information: USED CUMMINS DIESEL ENGINE | ISB325 REAR DRIVE What engine do you have? What is your RV length? What is the weight of your rig? What is your normal cruising speed? Do you tow (weight of toad?) Please, keep advice on driving habits short and to the point (long theses ruin the information readability and is the same as for cars, trucks, etc. Most 33'-34' class A come with the 340 HP Cummings. Those that have 300 Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. 8 liter ISM series, they have always been one of the best powerplant Discover the specifications and service intervals of the Cummins 400 engine, a powerful and reliable choice for heavy-duty applications. Cummins Engines: 5: 11-06-2011 12:40 AM: 2006 Cummins ISL 400: jktxs: Cummins Engines: 3: 11-03-2011 03:04 PM: 03 Dynasty Oil Pressure Sending Unit ISL 400: rpasetto: Monaco Owner's Forum: 3: 10-08-2011 10:59 AM: Cummins ISB trouble code and power loss: LTJourney: MH-General Discussions & Problems: 3: 09-23-2009 10:23 AM: Cummins Access QuickServe Online to get information specific to your Cummins engine, including: your owner's manual, Get RV generator manuals. Advertised Horsepower 400 bhp (298 kW) Peak Torque 1200 lb-ft (1559 N·m) ISL 400 FR-91039 400 Restricted to RV, Tow/Roadside Recovery and Emergency Vehicle Applications. Wayne. I've found one in Chattanooga Tri-State Truck & RV, that is fair and thorough. How Much Oil Does an ISC Cummins Hold? This total depends on if you are going to count the oil filter or not. iRV2. Now the people. , actual loaded weight is about 29,000 lbs. To me, the problem is how much weight, how The friendliest place on the web for anyone with an RV or an interest in RVing! I have a 370 hp ISL but the rating plate on the engine block shows it as a 400 hp. ISC Series Maintenance Guide. The XPI fuel system of the L9 enables Continued #2 would 300 or 330 injectors be better with those other mods listed to achieve 400 HP? (cummins # 3923108) fuel filter and Fleet guard LF16035 oil filter and be done with it. Cummins 6. Skip to main content Disable Motion Enable Motion. In-line, 6-cylinder, 4 stroke diesel; 230 - 550 hp; Rear engine-mounted water cooled turbocharger from Cummins Turbo Technologies ; Learn more . DEF equipped engines achieve greater fuel economy. New posts. When I was taking it to my storage place I was going up a slight hill and was at about 55mp Has anyone chiped their ILS 370 hp to get 400 or 450 hp? I have a 2005 DSDP 3815 wth the Cummins ILS 370hp 1200 pounds of iRV2. Certification. Region. Save to My Garage. 1966 - 2508 N•m We have 2017 Phaeton 40AH with Cummins 380HP engine. we had our ISC 330 increased to close to 400 hp and kept the Cummins warranty. Part # A063B875. DREAM BIG TM. 340 HP ISB Series Spec Sheet (ULSD) 350 HP ISC Series Spec Sheet. 9 Engines (200-360 hp), Quick Reference Guide, Recreational Vehicle, RV, EPA 2017, EPA 2013, EPA 2007, EPA 2010, EPA 2004, EPA 2002, EPA 1998, EPA 2018, EPA 2020, EPA 2021, on-highway, on highway Created Date: 1 Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. 3L engine at 330 HP. So going into a new Environmental Protection Agency (EPA) emissions year, Cummins looked to do more with the X12 than just meet EPA requirements. If you Yes same peak torque in a ISL 400 hp versus 450 hp, however the peak torque extends into the upper rpm range as I understand it, for the higher horsepower engine. The engine data plate says ISL 400 (the engine block size) but it's rated at 370 hp. Chump change! Buy what you want. 0l TOAD 2013 Harley Davidson Tri Glide Join the #1 RV Forum Today - It's Totally Free! Brazel's RV Performance: Cummins Engines: 10: 03-03-2013 05:17 PM: cummins isl 400hp smokes on start up? bigjim1820: Cummins Engines: 9: 04-29-2012 11:18 PM: If I remember correctly the 275 Cummins is a ISB computer engine which for the most part was connected to a Allison MD3060. While in Madison when we were preparing to leave every idiot light came on but nothing from the starter. com RV Community All the ISL's are identical 400 HP engines with the lower horsepower models simply detuned slightly to reduce the peak HP. It's a standard 8. He connected the shop laptop running InSite and started checking the fan settings in the ECM. 1450 - 1850 lb-ft. 1966 - 2508 N•m. Is there a significant difference in life expectancy from one engine 450 HP Cummins ISM 4000MH Allison Trans. 9L engine has a slightly longer stroke crankshaft and is better in higher gross weight coaches, especially when towing. EPA 2017. HME: Intruder 2 Ferrara Pumper (Fire Truck) Pierce: Enforce Pumper (Fire Truck) Monaco: Dynasty (RV), Mandalay: 40E, 40H, Travel Supreme: Select, Newmar: Anyone heard of a bad batch of Cummins 400 ISL's? dlhaynes: Newmar Owner's Forum: 121: 08-18-2011 10:43 PM: Cummins ISL drive train shudder with low Jake Brake setting: Harry B: Freightliner Motorhome Chassis Forum: 3: 05-02-2009 12:49 PM: Cummins ISL Recall - Possible Connecting Rod Issues: vicsryd: Freightliner Motorhome Chassis Forum: 13: 06 Cummins Engines; Duramax Engines; MaxxForce Engines; Powerstroke Engines; Allison Transmissions; Chassis Club; Spartan/Cummins 8. Expert. All this power sits on a Roadmaster airbag chassis with full cushion air glide suspension. 2 vs 6. pdf 16624138a Odd that the engine data plate was scratched out like that. The Cummins ISL engine has more hp, more torque and more liters of displacement than the ISC 350, plus it produces the hp at a lower rpm. 00. 02-11-2013, 11:35 AM Skip426. No more problems for 5 days. With our 2012 Aspire and its 450 hp Cummins we are getting slightly over 8 mpg with our toad at an average speed of 65 mph. 9L ISL, 400 HP, 41', 34,000 I have a Cummins ISL 400 hp engine in my RV pusher. Horsepower: 240-400 HP: Torque: 670 – 1,075 lb-ft marine uses, etc are far more demanding work than an RV. 3979372. who isn't? There are numerous companies that sell aftermarket "chips" that claim 20-45% more power and 15 to 20% better mileage, for about $700. RVs ; Buying an RV ; Cummins ISL 400 versus Maxxforce 10 405 HP I want to flush and replace my coolant plus change the thermostat on my 2006 Monaco with a Cummins ISL 400 engine. 370 hp vs. 24-Valve Cylinder Head - Four valves per cylinder for better Folks, I just completed a 6000 mile trip around the Country in my 2011 Itasca Ellipse 42 ft, my engine is a Cummins ISL 8. This is my experience engine has to be at max hp rpms! We have an 08 Allstar with a mid engine ISL 400. This discussion is proudly sponsored by: Please As we put our RV (2017 Fleetwood Discovery) to bed for the winter, the mind wanders to ideas about changes, upgrades, etc that would make the RV'ing adventures more fun. For the most part, Cummins’ diesel engines are the most reliable motors you can have powering your RV. DEF Training 400 - 600 hp 298 - 447 kW. For example, a Cummins ISM outputting 500 horse power in a motorhome is down rated in a truck application to between 400 and 450 HP. I have a cummins 400 isl on a spartan frame do i use standard power steering fluid also where is the fill located. The ISB XT combines industry-leading fuel economy and the highest power-to-weight ratio in its class. Onan QG 6500 LP Vapor RV Generator with 30A breakers. Joined Sep 16, 2014 Posts 11. cost for a cummins 400 h. Engine Break-in Oil Special break-in oil should not be used. $14,837. HME: Intruder 2 Ferrara Pumper (Fire Truck) Pierce: Enforce Pumper (Fire Truck) Monaco: Dynasty (RV), Mandalay: 40E, 40H, Travel Supreme: Select, Motorhome and RV Engines Fire and Emergency Heavy-Duty Truck Brochures. Looking for some trustworthy information on increasing the hp/torque of my Cummins 8. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts Go for it you can't bet HP lol I had cummins put a tune on my old motor home that had a 350 in it wow Cummins ISL is a highly flexible power choice with a low weight, compact size and fuel efficient 8. The standard answer 300 HP ISB Series Spec Sheet. Cummins 400 ISL Oil Capacity. The Big Cam 400 has been said to reach 450 HP but it does not have the fuel efficiency other engines may have. That's the reason the ISL 400, 425, and 450 horsepower engines all are rated at 1250 ft lbs of torque. I would look for a sticker somewhere on the engine. I have a 2008 Tiffin Allegro Bus RV with a 425 HP Cummins ISL with a six M11 CELECT = 1994 to 1995 (280 to 350 hp) M11 CELECT Plus = 1996 to 1998 (280 to 450 hp) ISM (non-EGR) = 1999 to 2003 (280 to 450 hp) ISM (EGR) = 2004 to 2010 (280 to 500 hp) Cummins plans to phase out the ISM for 2011 in favor of the 11. Ask some local RV owners for a RELIABLE truck service center that will work on Cummins RV products that they trust. Unfortunately, I didn't by a coach with a Cummins 400 to drive at 60 so I pay at the pumps. In 2008 Monaco used what was left on their shelf to build coaches before going bankrupt. Try to think torque ratings in these diesel engines instead of HP. StuartH Member. Not as old as Cummins ISL is a highly flexible power choice with a light weight, compact size and fuel efficient 8. Looking for any feedback from anyone who has gone this route. The 370 HP version is electronically limited to 370 HP, though I don't know exactly how. Tiffin Owners Club We have been averging 7. RV experience including Cummins North West, Country Coach, Monaco Coach - vendor certified. Motorhome and RV Engines Fire and Emergency School Bus 400 - 500 hp. In my case it is always the 12 months. QSB6. Get the specific coach Engine's Serial Number, and call Cummins to confirm what engine configuration you are looking at. Our country coach rv with cummins ISL 400 engine engine diagnostic showing high fuel pressureany chance of talking on. Diesel Particulate Filters. com The friendliest place on the web for anyone with an RV or an interest in RVing! If you have answers, please help by responding to the unanswered posts. I have not driven a big turbo diesel before other than the single day lesson that I received from the dealer I bought it from. ALSO Condition: Used: Horse Power: 400 HP: Stock Number: 625-0923191: MLS Number: 9918277: Category: Engines: Last Updated: 5/30/2020: One of the new class As I'm looking at is a Tiffin Breeze 31BR. 5 will cost the bigger HP about 400 bucks. /ft. The Cummins ISL 8. With a lighter weight than competitive engines, operators benefit from high performance, strong acceleration and lower operating costs, all with the reliability and durability expected from Cummins. Media. the read-out showed 370 hp, I had paid a lot extra for the 400 hp. Shane Brackin. The peak torque, however is exactly the same (1200 lb-ft). 2018 Winnebago Horizon Series M-40A 400hp Cummins Diesel Specs and Standard Equipment | J. Cummins over a 400 hp. The information you are looking for is History of the 8. 7L Turbo Diesel (2025) Power. 9 l. Not check I have a Cummins ISL 400 Diesel in a 43' Motor home. 7, ISB5. Max. Cummins Dr. Defect Summary: CERTAIN ISL CUMMINS However, Cummins seemed to have overcome this problem when they put the engine in RVs. The Cummins ISX delivers high We are looking to upgrade from our 2007 Monaco Diplomat 40 with a Cummins 400 ISL engine to a 2012 Holiday Rambler Endeavor 43 tag axle with a Maxxforce 10 (405 HP). Recommended Posts. Senior Member . 2007/2008 Fleetwood Excursion 40X. $ 50,000 plus. 3 Engines (300-450 hp) Author: Cummins Inc. 23 yrs. DEF is non-toxic, non-polluting, and non-flammable. com We are launching that site for you now. for optimum performance and fuel economy. Horsepower isn't that much different, but the low RPM torque is 50% or more greater in the bigger engines and therefore they accelerate and climb hills better. the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, modifications Browse Cummins ISL Engines with 400-449 HP For Sale near you on MyLittleSalesman. So, yes the extra horsepower is real, not just a bragging thing. I thought I was happy with a ISL 400 in a 42K lb coach until I got a Cummins 1650 ftlbs (525HP) ISX in a 45K coachworld of difference. I have Would this be the ISL 400 Engine you.