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© 2012 - 2020 Bruiser Conversions. The older mechanical inline pumps are easier to modify and upgrade however you won't get as good of fuel millage out of them. If the stock drivetrain in your Wrangler JL, JK, or Gladiator JT isn't cutting it for you, RubiTrux is proud to offer 6.4L 392 HEMI SRT and 6.2L Supercharged Hellcat HEMI SRT conversions for your JL or JT (Currently only offering 5.7L and 6.4L 392 conversions the the JK). Note that the bigger the injector nozzles the hotter the head will get and can be prone to cracking. Bruisers version of Merry Christmas to everyone! Common Jeep Wrangler 4BT Swap Models Include: We offer both long blocks and extended long blocks for sale. Both mills have been proven to last half-a-million miles, but we’d opt for the turbo version for t… 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 most common is a 4BT Jeep Swap. The factory radiator and fan assembly are retained. 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). If you are a shop specializing in 4BT Swaps let us know and we can ship one of our new component build, used or remanufactured 4BT engines to your facility. All Rights Reserved. The hydraulic motor mounts are designed to remove the 4BT’s vibration and are located in the custom engine mounting bracket assembly. This engine is known for is reliability as there is no electronic parts on the engine minus the starter and fuel-shut off solenoid. 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!) cable for the Raptor 700R4 automatic, as well as a bracket for the floorboard to accept a manual throttle pedal. This small diesel made its debut in 1983 as a part of the popular B Series of Cummins Engines. To start, this is not the 4BT that so many have heard about. Jeep Wrangler JL, JK & Gladiator JT 6.4L HEMI & 6.2L HEMI Hellcat Conversions. 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. 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. The 3.9L 4BT is tough as an anvil but also big and very heavy. With all that low-rpm torque, you seldom have to spin a tire in the dirt with the Bruiser.Diesel Jeep fans go wild! 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. JK Land is a modern, innovative & state of the art Jeep, Truck & 4x4 Shop in Douglasville, Georgia. 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. This adapter allows the installation of the VW TDI engine into a 4L Jeep. Our Cummins® R2.8 conversion JK harness fully integrate into the JK factory systems and provide full OEM Jeep functions. Jeep Wrangler Diesel Swap Diesel swaps are hotly debated and advocated for and against on just about every forum. The 4BTs do not use injector tubes so boring out the injector holes can be done at a machine shop. IT IS IN GREAT MECHANICAL SHAPE. Adapting to the CumminsTM block requires flywheel and bolt pattern considerations. Check out some of the most popular OHV Trails in Colorado once you get 4BT Swap up and running! #CumminsRepower #Cummins #Jeep #JeepWrangler. Running some 4.10 gears and some lighter tires are also easy ways to gain fuel economy. 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. Diesel Bruiser Conversions is swapping Cummins diesels into not only CJ, YJ, and TJ Jeeps, but has perfected the JK Wrangler swap, as well. The VE or VP-14 Rotary Fuel Pump due to its circular cam plate design allows for a constant backpressure of fuel flow allowing for more fuel economy. Bruiser Conversionsof Clearwater, Florida, is now doing Cummins ISF swaps into 2012 and newer Jeep Wranglers. 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! Custom AC lines go to the factory compressor in its new location. It is up to you to know your local, state regulations with respect to permitting and emissions testing. We produce almost every part you will need to convert your Jeep, Truck, or SUV over to a diesel powerhouse that will leave your friends at the pump! The second 3.8 in my Jeep is starting to show signs of being on its way out. If your looking for the finest in Cummins 4BT Conversions, look no further than Bruiser Conversions . Considering a Cummins diesel conversions® into your Super Duty® Ford®, or Chevy truck? The Cummins 4BT engine is a well-known engine in the diesel conversion world. Give us a call today at 844-340-4114 for immediate sales and support for the Cummins 4BT, Cummins 6BT or CAT 3306. This allows re-use of OE transmission and transfer case shifters in their factory locations. Testing the R2.8 Turbo Diesel. 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. 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 … 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. Diesel Bruiser Conversions is swapping Cummins diesels into not only CJ, YJ, and TJ Jeeps, but has perfected the JK Wrangler swap, as well. Jeep JK LS Engine Swaps 2007-2018. It uses the stock 4L flywheel and includes a high torque mini starter. Extended long blocks are 'component builds' assembled to specific engine serial numbers and CPLs (critical parts list). If you further restrict fuel flow to the VE Pump you will gain greater mpg however within 1 year the pump will fail as too much backpressure on the system wreck the pump. The Cummins mill and GM transmission interface with the JK’s CANbus system and there are no warning lights or issues. Jeep JK Wrangler LS Swap 2007-2011 : 2012-2018. The early versions were N/A, with the later renditions being fixed with a turbo. 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 is a popular diesel swap into Jeeps due to its performance characteristics. Be prepared to pay a great deal of money for something like that. Some of the negatives to using a 4BT in a conversion would include weight, vibration, noise as well as a limited power band. *Cummins Repower™ is proud to release the new PP1 ECM calibration for the R2.8 Turbo Diesel. This is engine should be name Old Reliable because it will run forever. You will need transmission and motor mount adapters. The upper hose is replaced.The braking system is controlled by a Stainless Steel Brake Corporation (SSBC) vacuum pump and reservoir canister to create vacuum for the braking system due to the diesel engine’s inherent lack of vacuum. 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 If you are looking for power definitely go with the P7100 as the it pushes more fuel. These later 4BT were the ECM driven common rail fuel system units typically with the VP Pumps. Cummins 6BT and ISB engines start quickly, even in the wintertime! 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. And perhaps no other group of enthusiasts has taken to the industrial strength 3.9L diesel quite like Jeep Wrangler owners. With the recent release of the Cummins R2.8 Turbo Diesel engine this program has evolved to meet the ever-changing demands, and Jeeps, of our customer base. No wonder the 4BT Cummins has become one of the premier engines for swap projects. 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. An AC and alternator bracket enables the swap to re-use the existing AC compressor and alternator from the 3.8L. The cooling lines are custom for the transmission as are all brackets to attach the factory shifter cables to the transmission and transfer case. The Cummins diesel, famous for simplicity and reliability, can be installed in the truck you have- making it the truck you want to keep. Although the 4BT, is a good option for many conversions; there are some downsides to the 4BT. The engine is still under warranty but instead of just swapping in a new engine and having to eventually go through this process again down the road I was looking into other options. 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. We work hard to be leaders in the Cummins diesel conversion market, and we want to be the best. The standard 4BT will 18-20 mpg in the city and 22-25 mpg on the highway. Novak Conversions is the leading company in high quality Jeep Conversions foir GM powertrains. The option I’ve been leaning towards is swapping in the new r2.8 Cummins crate motor. From JEEP Wranglers, Cherokees, CJ's, Comanche's and J10's as well as GM, Chevy and Ford to name a few. 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 … Sure you can look to the ¾ ton and larger truck market. Jeep Hemi Conversions The HEMI V8 engines are king for swapping into your JK Wrangler, JL Wrangler, or your JT Gladiator truck. The transmission is mated to the factory transfer case through a custom adapter and broached tailshaft assembly. Torque is the amount of force all 4 four wheels will produce at the point of contact on the ground. 665 E 70th Ave, The R2.8 is a smaller, more modern, and … - 12,000 sq. We offer a few different options for installing a GM LS based engine into your Jeep JK.. DIY: Do it yourself conversion components.You purchase the parts needed and do the swap … The Cummins mill and GM transmission interface with the JK’s CANbus system and there are no warning lights or issues. The engine is mated to the 700R4 Raptor transmission through a Bruiser adapter and flexplate. Jeff Daniel's is the Pioneer of 4BT diesel conversions. The pump makes enough pressure to operate aftermarket ram assist or full hydraulic steering systems as it’s designed to operate a hydroboost brake assist system. Merry Xmas and Happy New Years from the Bruiser Team. It handles as a JK should and works well off-road. It’s an older diesel engine with a rich history that’s favored by a lot of old school Jeep enthusiasts. $200-500. I ran one day at Moab with the Cummins crew and two TJ's with the swap. It was rebuilt approx 17,000 miles ago. status with a better head and injection in '91. Our Jeep XJ conversion using this adapter can be seen here. 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. Big Bear Engine Company, The stock radiator is retained and works fine, even in hot desert environments. With some common performance upgrades this engine will pull 750 lb-ft of torque. As a guide an extended long block is about 75% finished. The 4BT does not require an extreme cooling system to maintain the proper temperature range of 180-degrees F. The lower water neck is replaced with a custom-built neck that allows you to re-use the factory lower hose from the 3.8L. The post 1998 models, known as the ISB 4BTA, are a 16 valve 170 hp 420 lb-ft of torque. Since 1989 the Bruiser Conversions team has been refining the diesel conversion program for the Jeep Wrangler. We specialize in all kinds of swaps, and provide quality Made-in-America precision maching. ... A forum community dedicated to Jeep Wrangler JK owners and enthusiasts. So Cummins offers a crate engine R2.8 ( 161 hp, 310 ftlb) Diesel with everything you need to stick it in whatever you want for $8,999. *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. Of course if your looking for a milder, lower budget style Cummins 4BT Conversion… ft. facility - High-tech design studio - Hemi V8 Specialists JK Land Jeep Sales & Outfitters 64 Hunter Road Douglasville, GA 30134 +1 (678) 940-0217 Adapters can run from $150 to $1000. 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. Fuel shops will modify the cam, plungers and barrels, control sleeves, delivery valves and torque cams. Telephone: 720-920-9162 A member of our staff will be with you shortly. The battery tray relocates the battery and the fuse /relay box for proper clearance for the cold air intake and turbo. Common automotive models include Jeep Wranglers, Jeep Grand Cherokees, Land Rovers, Toyota FJ Cruisers, Toyota 4Runners, Nissan Xterras, Mercedes-Benz G500s, Ford 150s, Ford Raptors, Ford Broncos or Chevy Colorado. The axles and suspension must also be retrofitted. When it comes to gas engines, there are lots of combinations to choose from, but diesel options are a little scarce. One of the diesel options that’s recommended frequently is the 3.9L Cummins. If you have any questions check out our FAQ Page. 4BT Diesel Conversions. That being said extended long blocks are intended for existing assembly replacement for off-road use only. 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. 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. Diesel Bruiser Conversions removes the 3.8L engine and 42RLE factory automatic and replaces it using the 4BT Cummins turbo diesel, utilizing Bruiser conversion brackets, a mechanical bellcrank assembly with Lokar stainless throttle and t.v. Choosing one of those engines, whether you look for a Power Stroke, Duramax, or Cummins, will have 1,000 pound power plants that can probably easily handle your needs. The 4BT was installed primarily in Bread Trucks and Step Vans to haul freight around cities. Lack of fuel will destroy the pump. Toll Free: 844-340-4114 We have been performing these conversions since 2006 and continue to improve our products every year. There is no reason this engine won’t run for 1,000,000+ miles. % OEM parts, 10 % aftermarket and upgraded to H.O listen to your crazy off-roading!... Upgrades this engine won ’ t run for 1,000,000+ miles at 844-340-4114 for immediate sales support. Many Conversions ; there are no warning lights or issues a guide an extended long blocks and long. Get and can be done at a machine Shop during the 1970s and 1980s around cities many mods can seen! Units typically with the swap be with you shortly Include: we offer both long come... A turbo more about what our long block is about 75 % finished everyone... Expectancy before overhaul is roughly 1/3 of the most popular OHV Trails in Colorado you... Isf swaps into 2012 and newer Jeep Wranglers for existing assembly replacement for off-road only... Yields high-horspower numbers and an UNBELIEVABLE DRIVER EXPERIENCE and remanufactured options 4.... * Cummins Repower™ is proud to release the new PP1 ECM calibration for the cold intake! Be done at a machine Shop their 2.8L diesel mill dirt with the later renditions being fixed with rich... 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