When it never materialized, people were not only let down, they were angry with Chrysler, as well as us, for announcing the still-born conversion as fact.Diesel lovers rejoice! status with a better head and injection in '91. Bruiser Conversionsof Clearwater, Florida, is now doing Cummins ISF swaps into 2012 and newer Jeep Wranglers. The Cummins® R2.8 engine produces 161 HP at 3600 rpms and 267 ft pounds of torque at 1500-3000 RPMs in its stock form and will surely provide ample low end torque for your offroad Jeep … They were getting 30 mpg out of one on 33's and 3.07 gears and around 20 out of the one with 37's and 4.88. 5.9L Cummins Swap The experts at American Expedition vehicles specialize in swapping 5.7L Hemi v-8 engines into Jeep Wranglers, but installing the long inline-six cylinder Cummins … and 140 hp at 2,700 rpm. Of course if your looking for a milder, lower budget style Cummins 4BT Conversion… The Cummins mill and GM transmission interface with the JK’s CANbus system and there are no warning lights or issues. This small diesel made its debut in 1983 as a part of the popular B Series of Cummins Engines. It was rebuilt approx 17,000 miles ago. If you are looking for power definitely go with the P7100 as the it pushes more fuel. Its Cummins ISF turbodiesel swap increases fuel efficiency (they company claims 35 mpg highway) and the engine can run on alternative fuels such as WVO (Waste Vegetable Oil). Adapting to the CumminsTM block requires flywheel and bolt pattern considerations. The adapter plate bolts to the Cummins and then to the stock 6 cylinder bellhousing. The wiring harness is completely re-engineered to control all engine functions as well as communicate with the factory ECM through a S.I.M. The axles and suspension must also be retrofitted. The Cummins diesel, famous for simplicity and reliability, can be installed in the truck you have- making it the truck you want to keep. The most common is a 4BT Jeep Swap. Diesel Bruiser Conversions is swapping Cummins diesels into not only CJ, YJ, and TJ Jeeps, but has perfected the JK Wrangler swap, as well. #2B Denver, Colorado 80229 Novak Conversions is the leading company in high quality Jeep Conversions foir GM powertrains. Considering a Cummins diesel conversions® into your Super Duty® Ford®, or Chevy truck? You will need transmission and motor mount adapters. © 2012 - 2020 Bruiser Conversions. Although a taller and heavier engine, the Cummins 4BT's length and width fit optimally with room to spare inside the Wrangler's engine bay. ft. facility - High-tech design studio - Hemi V8 Specialists JK Land Jeep Sales & Outfitters 64 Hunter Road Douglasville, GA 30134 +1 (678) 940-0217 An AC and alternator bracket enables the swap to re-use the existing AC compressor and alternator from the 3.8L. A photo posted by Cummins Inc. (@cummins) on Oct 13, 2016 at 11:57am PDT. Jeep JK Wrangler LS Swap 2007-2011 : 2012-2018. With a VE or VP Pump the unit will shut the engine off to save the pump. cable for the Raptor 700R4 automatic, as well as a bracket for the floorboard to accept a manual throttle pedal. Sure you can look to the ¾ ton and larger truck market. Check out some of our installation partners for info on mods and engine installs. The flywheel has a extention adapter that requires the use of the stock Jeep flywheel and clutch components while retaining a Cummins ring gear for the starter to engage. With all that low-rpm torque, you seldom have to spin a tire in the dirt with the Bruiser.Diesel Jeep fans go wild! Adapters can run from $150 to $1000. 665 E 70th Ave, The standard 4BT was produced from 1983-1998. As a guide a component build contains 90% OEM parts, 10% aftermarket. This can be done via boring out the injector holes and modifying the overhead with longer stem valves but is not recommended. Jeep 4.0L The candidate: The Jeep 4.0L was first put into XJs in '87 and upgraded to H.O. It handles as a JK should and works well off-road. The gear-driven power steering pump for the 4BT is utilized and high-pressure and return lines are custom made to connect to the OE power steering gearbox. The Cummins 4BT engine is a well-known engine in the diesel conversion world. Front and rear ends were stock, but by the time you read this, Jeff Garland, the founder and owner of Diesel Bruiser Conversions and Jeff’s Jeep Yard, will have built custom Dana 60 front and rear ends for his JK Unlimited.Jeff’s diesel JK is producing 402 lb-ft of torque at 2,100 rpm (off-idle torque is 280 lb-ft!) All Rights Reserved. This adapter allows the installation of the VW TDI engine into a 4L Jeep. This is engine should be name Old Reliable because it will run forever. The Cummins 4BT Engine (3.9 L) originally was created for industrial applications. Our bread an butter here at Big Bear is replacement industrial assemblies however we recognize the enthusiast market has enjoyed a special relationship to the 4BT. Each state and even county is different; it's best to do your homework before embarking on a vehicle swap. Check out some of the most popular OHV Trails in Colorado once you get 4BT Swap up and running! The engine is roughly 1/3 of the weight of a Jeep Wrangler so suspension is must when installing this engine. The standard injectors on the 4BT are either 7mm or 9mm with 145 degree or 155 degree spray pattern. JKS JSPEC 3-inch Suspension Review Cummins Is King (Again) Farm Jeep Rehash: The Total TJ Transformation 5.0 is Go: How a Ford Coyote 5.0L V8 Swap Compares to the LS V8 and Why You Should Do it The 5.9L TJ: Everything’s Better With a V8 Testing the R2.8 Turbo Diesel. This allows re-use of OE transmission and transfer case shifters in their factory locations. Average conversion parts cost is $1,500 to $2,000 for MB engine, kit and accessories. Jeeps to Trucks we can do it! Our Cummins® R2.8 conversion JK harness fully integrate into the JK factory systems and provide full OEM Jeep functions. The serpentine belt is upgraded to an eight groove belt, along with the AC clutch and alternator pulley. Jeep JK LS Engine Swaps 2007-2018. … Take a look a some of our previous builds: Please note that we do not do specialize in 4BT Swaps; we are diesel engine manufacturers and machinists not performance mechanics. The engine is mated to the 700R4 Raptor transmission through a Bruiser adapter and flexplate. The following Cummins 4BT conversions was performed on a 2007 Jeep Wrangler. As a guide an extended long block is about 75% finished. Phil Howell Editor-in-Chief / fourwheeler.com. Jeff built a custom Jeep trailer to carry a complete Cummins 4BT with Raptor 700R4 and NVG241OR T-case so the combo can be easily viewed. I ran one day at Moab with the Cummins crew and two TJ's with the swap. It’s an older diesel engine with a rich history that’s favored by a lot of old school Jeep enthusiasts. For bigger trucks or SUVs the added weight shouldn't be a huge issue however it is always a smart idea to make sure the chassis is balanced and properly holding the addition weight. The Off-Roading Community began installing Cummins 4BT Engines into Jeeps starting back in the 1980s for four reasons: The Cummins 4BT engine is not known for his raw power only pulling 105 horsepower @ 2,300 rpm however the torque ratio is 265 lb-ft of torque @ 1,600 rpm. Note on the other end of the spectrum HP/Torque performance mods can get quite expensive. We hope everyone had the opportunity to spend a great time with there families. $200-500. The older mechanical inline pumps are easier to modify and upgrade however you won't get as good of fuel millage out of them. ... A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. Some of the negatives to using a 4BT in a conversion would include weight, vibration, noise as well as a limited power band. Click Here to learn more about what our long block and extended long blocks come with. The Jeep world went wild with anticipation when Mopar announced a diesel conversion for TJ Wranglers, utilizing their 2.8L diesel mill. Telephone: 720-920-9162 Vehicle connectivity is at the center point of an engine swap that yields high-horspower numbers and an UNBELIEVABLE DRIVER EXPERIENCE! This calibration provides multiple improvements and features with the most noticeable being a new torque curve with a peak of 310 LB-FT @ 1,800 RPM. *The Jeep TJ or JK Rubicon Dana 44 front axle has a smaller axle tube size than a full-size beam axle 4×4 truck with a 44. Please fill out the form below with your information and request. The 4BT is highly modifiable, has multi-fuel capability, produces fantastic torque off-idle, and has the capability to go 500,000 miles without a rebuild. You'll get 500+ HP and 500 ft/lbs of torque with some 2800-3500 RPM governor pins, 550 cc injectors and huge 12-14 mm injector nozzles with the 154 degree spray pattern. E-mail: sales@4btengines.com, © 2020 Big Bear Engine Company | All Rights Reserved, installed primarily in Bread Trucks and Step Vans, Cummins 4BT Engine can be swapped into almost any 4 x 4 vehicle, some of the most popular OHV Trails in Colorado, some of our installation partners for info on mods and engine installs, Direct Injection, Mechanical Injection Pump, Significant Torque Ratio Upgrade Over Gas Engines, Biggest Diesel Engine That Will Fit Automotive Applications, Long Life Expectancy and Room For Performance Upgrades. We have been performing these conversions since 2006 and continue to improve our products every year. To handle the engine weight and torque, the front axle should be at least a Spicer/Dana 44* or equivalent for a Cummins 4BT swap into a lighter Jeep or similar 4×4. The Cummins mill and GM transmission interface with the JK’s CANbus system and there are no warning lights or issues. We’ve spent some time giving you the pros and cons of the 4BT, so we thought we’d offer you up a cheap diesel swap option that wasn’t from the Cummins family. Consequently if you want more power out of the VE pump mods kits can get the pump up to 250-300 HP. These later 4BT were the ECM driven common rail fuel system units typically with the VP Pumps. Jeff’s Jeep Yard in Florida, River Raider Off Road in Pennsylvania, and Trail Jeeps in Colorado are performing the Diesel Bruiser conversions. Full HP mods can include larger injectors, ported heads studs, lower compression pistons, performance cams, harmonic balancers, twin turbos, intercoolers and cold air intakes. The Cummins 4BT Engine (3.9 L) originally was created for industrial applications. One of the diesel options that’s recommended frequently is the 3.9L Cummins. Didn't want to post in the the "3.0L ecodiesel" section and there is no engine swap section yet so I figured I'd try here. Toll Free: 844-340-4114 There is no reason this engine won’t run for 1,000,000+ miles. The standard 4BT uses a P-7100, P-3000 or Bosch A Mechanical Fuel Injection Pump while the later models switched to an electronic VP or VE Pumps. The Mercedes-Benz OM617 is an inline-five cylinder that showed up in 300 series during the 1970s and 1980s. Radiators- Most V8 swaps will require a new heavier radiator to handle the V8, fortunately there are several companies which make conversion radiators that fit right into the stock Jeep grille. You can see the front dress includes the OE alternator and AC compressor that have eight groove pullies installed so they work with the eight groove serpentine belt that’s a part of this conversion. S an older diesel engine with a rich history that ’ s CANbus system and there are no lights... The Bruiser team contact on the highway a Cummins diesel conversions® into your JK Wrangler, JL,... 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