The fuel tank itself needs to be modified to support diesel. Opting for a mechanical vacuum pump on the accessory drive is optimal. There quality of workmanship has inspired us to try one ourselves. Shift Knob. The positive side of buying one of these engines is that you can potentially save a lot of money. Good for 2007 to 2014 Wranglers This kit is meant to fit 2007-2014 Jeep . 2020 Jeep Wrangler JL Unlimited Rubicon 650HP Power by Petty 448 HEMI Billet Silver. Since Jeep Grand and XJ Cherokees both came with the 2.5L stock in other parts of the world . The design continued to be refined throughout the nineties with upgrades to fuel delivery, electronic management and other improvements. There are also plenty of Jeep and diesel enthusiasts who recognize that unique diesel sound and just want to check out the modification. Low Pressure Return hose with fittings for the box. View All. A body lift will not help at all, the top of the Cummins 4BT fits fine in the engine bay. High Performance Radiator kit. Filter by Engine Conversion The most obvious thing to consider with a Cummins 4BT upgrade is handling the increased weight of the engine. See Coty Built News, Motorsports updates, and limited time deals! Of course if your looking for a milder, lower budget style Cummins 4BT Conversion, we can help. 2020 Jeep Gladiator JT Rubicon 426 HEMI Hydro Blue. Full AL shroud for 19" OEM Fan that pulls . When Bruiser Conversions is commissioned for a custom Jeep build, what separates us is the true, fully-integrated V8 engine package we source from Bruiser Power Solutions (BPS). That is why so many people prefer to do the changeover for themselves. People try to "help you" at the gas station because they think you're dumb for putting diesel in a Jeep. 2022 Jeep Wrangler with a . There were no shortcuts taken by Cummins, nor any modifications to make it work. So hiring a professional to do the diesel conversion for you is going to drastically increase the amount of money it cost to get . Another unknown presented by the T19 was related to fitment - would it shift the driveline requiring new driveshafts, etc? The most common story is to find delivery trucks or other commercial vehicles that are no longer in service and being excessed out of a company's motorpool. An alternator requires regulation because as the engine changes speed, the alternator also changes speed. I basically had to get new locker components that functioned on a smaller carrier. Note that your diesel Wrangler will also shoot up in value. FITMENT. A Cummins diesel engine will effectively boost your Wranglers performance. Most diesel engines in the newer model Jeep Wrangler series can already be operated on biodiesel fuels. Cataclean Diesel - Fuel and Exhaust System Cleaner. A two-car home garage will offer sufficient space. There's a write-up on JeepForum showing the successful mating. VIEW hot rod builds. Cummins engines date their historical origins back to 1899 when their inventor Clessie Cummins began building steam engines as an 11 year old boy. What size tires are you turning? As the shipping cost is significantlydifferent. Address: 12011 44th St. N . Jeep Gladiator oil change is among the most vital maintenance routine since it helps improve the engine's durability and performance. The good thing about a Jeep Wrangler conversion kit is that it comes fully packed with the extra parts needed. A Cummins 4BT powered TJ feels loudest at speeds below 40mph. Biodiesel refers to fuel made from plant and animal oil as opposed to fossil fuels. As the shipping cost is significantlydifferent. There quality of workmanship has inspired us to try one ourselves. That is another great reason for making the diesel conversion. Your average Jeep Wrangler diesel conversion cost should measure around $1000 and $10000. It is the immediate TQ delivery however that our owners claim out shines the doubling in fuel mileage. The positive angle to taking this approach is you know the engine is in excellent working order and it may come with a short warranty. While efficiently combating environmental pollution, youll also be saving a large amount of money. You can save ample money in the long run by resorting to this conversion. Running the diesel under load also revealed a number of leaks that did not manifest during the ground starts which required repair. A diesel engine conversion for your Wrangler will ensure that your beloved vehicle is able to utilize less pollution animal or plant oils. It's possible for any muffler shop worth their salt to make your new exhaust system. This means you can install any 4 cylinder gas or . Feb 11, 2021. The Jeep Wrangler is the quintessential off-road 4x4, a vehicle capable in its own right, but able to be modified and customized in almost every conceivable way. Of course, Dylan wasn't content to stop there. It's durable, it's reliable, it provides unmatched off-idle torque, and it can double a vehicle's fuel economy. Try a private, auto-deleting message bulletin board. The diameters of diesel and gasoline nozzles are different. Depending on your experience, its easy to convert your diesel engine in a few steps. Seriously adjustable, even after their initial installation (except XJ & TJ bolt-in versions) TD Conversions is your one stop shop for converting your vehicle to a turbo diesel engine. Kits need to be ordered over the phone due to the recent supply chain issues. The Cummins 4BT Engine can be swapped into almost any 4 x 4 vehicle. This will help you spot any mistakes that need correction. Bruiser Conversions is a leader in modern coachbuilding. Apparently the walls were gouged too deeply to simply bore them out. Diesel Conversion Kits. Note that any deep error could result in a serious failure. Add to Wishlist. There are two simple solutions for this. Just because we no longer offer diesel conversions kits for Jeeps, doesnt mean you cant enjoy what we HAVE built in the past. Matt received his first Jeep, a 1975 CJ, from his father when he was just 16. Rest assured that your new diesel engine will perform way better than your old gasoline engine. Performing a diesel engine conversion on your Jeep Wrangler will let your standard diesel engine rely less on regular fuel and more on biomaterial, available in form of animal or plant oil. Oil Pressure - ummm we'll get to that, RPM - depending on your year, this will work with a kit, Speed - this works fine (but probably needs calibration), Check Gauges / MIL - be prepared to live with them illuminated or remove the bulbs, RIPP Superchargers, accessed 31 March 2013 from, Trasborg, Pete. 2006 Jeep Wrangler Unlimited RubiTrux Conversion Impact Orange - SOLD. Rough Country's 6" Coilover Conversion Kit features top-mounted reservoir brackets and coil-over mounts constructed from 1/4-inch steel. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'jeepmodified_com-leader-1','ezslot_9',109,'0','0'])};__ez_fad_position('div-gpt-ad-jeepmodified_com-leader-1-0');The truth is, biodiesel can save up to $2000 per year for Wrangler drivers. Early CJ Universals, '46-'71; CJ5 & CJ6, '72-'75; CJ5 & CJ7 . A programmable unit allows the gauge to function correctly (and probably better than the stock fuel gauge which everyone complains about showing E with 5 gallons remaining. After market gauges will only need the Cummins ECU. 402-367-2346. $109,995.00. Located . An Autometer oil pressure gauge spanning 0-100psi will suffice for this application. It is important to take the time during this phase to properly align the diesel engine with the transmission to eliminate potential binding. Faced with the requirement to either scrap the vehicle or replace the engine, I began thinking. So much ease in fact that diesel fuel economy can more than double for a modified Jeep. NO IMPORT FEES OR DUTIES IN NORTH AMERICA! Another available option for the Wrangler diesel swaps was the 3.8L ISF Cummins thats electronically controlled turbocharged 3.8L inline-four cylinder that is quieter than the Cummins 4BT. Primarily in that the stock fuel pump is not appropriate for a diesel application. Things you need for you to do a Jeep Wrangler Conversion: How to Convert a Jeep Wrangler Diesel Engine (DIY Project), Things to Know Before Buying a Jeep Wrangler (Used or New), Jeep Wrangler Top Speed (How Fast Can It Go? I ended up opting for the Cummins 4BT's native alternator which put out higher amperage than the stock Jeep alternator anyway. You need to ask a diesel mechanic if your vehicle is going to need this filtration equipment. The Cummins 4BT evolved as a shortened version of the 6BT and were often found in diesel step vans or diesel delivery trucks. If it must be to ship it to a residential address or outside of the lower 48 states, then you need to contact us before ordering this kit. The Cummins 4BT will require a ground, crank hot for the starter, ignition hot for the fuel pump solenoid and the mechanical cable for the throttle. Dakota Customs. THANK YOU FOR YOUR PATIENCE. 4L61-23 Adapter Kit. Back in 2008, Chrysler teased Jeep Wrangler owners with the possibility of a diesel crate engine, an improvement based on the 2.8L CRD found in 05-06 models. R2.8 To Chevy LS (Gen III & IV) Adapter Kit. A professional mechanic would have all this equipment already set up at his garage. If you are sick and tired of the ever-rising fuel and environmental pollution, it may be the right time to have a diesel engine conversion for your Wrangler. We offer Cummins 4BT and Cummins 6BT Conversions in a wide variety of SUVs, Trucks, etc. Moreover, a diesel engine is much more reliable and durable. Cummins 4BTs come in two variations with low mount turbos and high mount turbos. Remove all the other parts you dont need anymore. It's a good idea to break the engine down, brush off the rust and give it a good painting for future rust prevention. At the time of my installation, this kit only worked on '92-'04 models and did NOT work for the '05-'06 (which uses a different ECU entirely). You are looking at a detailed project that generally takes between 100 and 120 hours. Diesel engines are attaining much popularity these days. Clear, Filter by Part Type Madison, NC 27025, USA. Call or email to discuss your application of popular Cummins 4bt. This will allow clearance for the A/C compressor, High Pressure Hose w fittings for the box and pump. Biodiesel usually comes in a percentage form; for instance, B50 biodiesel is a mixture of 50% of the regular fuel, and 50% is the amount of organic oil. Add to Compare. I had the Ford version of the Cummins 4BT which, at the time was unfortunate as there were no solutions to be found for mating to an NSG370. The turbocharged, 60-degree, diesel-powered DOHC 3.0-liter V-6, makes only 260 horsepower but it churns out a fantastic 442 lb-ft of torque from . The nice part is that it has a switch allowing you to choose between two tire sizes (presumably on-road and off-road) and set independent adjustments up to 10%. As an industrial vehicle, it could have been abused by its drivers, lacked proper maintenance, etc. YJ V8 with Automatic Trans Complete Kit: $16,799. There are a number of performance characteristics that make these numbers possible. Ensure the vehicle has its engine serial number tag. Unfortunately my 4.0L met its demise that winter when my engine "popped" and suddenly lost power on the highway. Make sure you have new engine mounts to hold the engine in place. Diesel engines are known to offer much better fuel economy than gasoline engines. These efficient and powerful engines can boost the performance of SUVs and trucks like nothing else. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[468,60],'jeepassion_com-medrectangle-3','ezslot_16',105,'0','0'])};__ez_fad_position('div-gpt-ad-jeepassion_com-medrectangle-3-0'); The overall expense of the Jeep Wranglers diesel conversion relies on the parts involved and the type of service your vehicle requires. The transmission turned into an unexpected additional expense. INSTALL GUIDE. Do not panic when you see that list. Unlike a gasoline engine where the throttle controls airflow, a diesel always operates at full airflow so any restrictions here will cripple the engine's performance. The stock fuel pump is completely useless now. The diesel fuel is passed from the lift pump on to the pressure pump, in this case a Bosch VE that pressurizes the diesel for the injectors. Hopefully, this article has conveyed that converting a Jeep to diesel properly is not just a matter of acquiring an engine and dropping it in. However, dont shy away from seeking professional help whenever necessary. That puts me in the Cummins 4BT sweet spot for 55mph highways and 70mph interstates. That doesn't mean there is nothing to consider with regards to the Jeep's brakes. Mass Airflow Sensor and Housing. For the efficient cooling system of your new engine, youll need a radiator, a fan, a shroud, and an intercooler. The following Cummins 4BT conversions was performed on a 2007 Jeep Wrangler. Pre-Owned 2004 Jeep Wrangler Rubicon HEMI Brute Conversion Orange - SOLD. The modification will also requiring a whole new refrigerant plumbing array to handle the air conditioning's refrigerant. If you have finally made up your mind to go on the biodiesel route, you dont have to worry as there are no significant mods required on the engine. For a while Bruiser Conversions was known for the crazy custom Jeep builds and the diesel conversions that we would do. Engine ecuUsing our in-house all wheel drive Super Flow dyno, our team has optimized the ecu calibrations to accommodate the most popular gear/tire combinations. The motor can be safely lifted out once the motor mounts have been released. Plumb the Jeep's existing vacuum lines to this pump and all vacuum operated devices will function again. Either find something else to spend your money on or wait until you have the funds to do it properly. Complete the installation of your upgraded drivelines and transmission. The 4.0L receives fuel pumped to it from within the tank itself such that the fuel lines are pressurized. While the engine is different than the 6.7 Cummins, the emissions systems are virtually the same. I had her towed to my local 4x4 mechanic and lost hope when he described my 4.0L as a "boat anchor." The old motor parts need to be carefully taken out without causing any damage to the vehicle. Clear, Filter by Vehicle make There is nothing more frustrating than finding out your remote start system isnt working when you need it most. The last factory produced Wrangler-based pickup ended production in 1985, and since then, owners have dreamed of once again having the utility of a pick-up bed. Our conversion kits come from well-known brands, such as AEV and Advance Adapters. Further investigation showed putting a sleeve into the cylinder was not an option either. Keep up to date with Coty Built on YouTube! With the ever-increasing fuel prices and the rising environmental pollution, it is only right that you shift to a more sustainable diesel engine. . I contacted doc_dyer from JeepForum and he informed me that you need to request a special adapter with 10 degrees of rotation. Some vehicles are going to have to be fitted with a filter that cleans the biodiesel to make it acceptable for the engine. Our owners report 25-32mpg across a wide variety of tire sizes and gearing options. Born from a love of the outdoors and fueled by a passion for German Performance, Coty Built is an offshoot of world renowned VW Tuner, HPA Motorsports that is focused on filling the gap between practicality and desire for the Jeep enthusiast. Copyright © 1996 - 2023 [Matthew Vea] - All Rights Reserved, Chrysler teased Jeep Wrangler owners with the possibility of a diesel crate engine, Allpar has an excellent article on the history of Cummins engines, the B-series engines were among the few to leverage direct injection and start easily in cold temperatures, listed by JP Magazine as one of the ten dumbest engine swaps, engine buying experiences from others on forums such as 4BTswaps.com, gauge is useless for monitoring real oil pressure, engine mounts themselves can be sourced from JD Jeeps, JD Jeeps has a kit to convert your stock pump, opted to utilize very non-standard ohm values for indicating empty and full, appropriately sized hoses to from JD Jeeps, request a special adapter with 10 degrees of rotation, new locker components that functioned on a smaller carrier, huge factor driving style plays into fuel efficiency, http://www.jpmagazine.com/techarticles/engine/154_1107_weekend_mopar_47_stroker/viewall.html, http://www.jpmagazine.com/techarticles/engine/154_1111_mopar_stroker_motor_part_2/viewall.html, http://www.omninerd.com/articles/Diesel_Engines_for_Jeep_Wranglers, http://www.bruiserconversions.com/jeep-wrangler-diesel-conversion/, http://www.allpar.com/corporate/bios/cummins.html, http://www.allpar.com/mopar/cummins-diesel.html, http://en.wikipedia.org/wiki/Cummins_B_Series_engine, http://www.4btswaps.com/forum/showthread.php?11068-dyno-sheet-for-4bt, http://www.jpmagazine.com/techarticles/engine/154_1006_top_10_dumbest_jeep_engine_swaps_ever/viewall.html, http://www.cumminsdieselspecs.com/4bt.html, http://www.4btswaps.com/forum/archive/index.php/t-464.html, http://jdjeeps.com/jdjeeps/crankshaft.ashx, http://www.autometer.com/cat_gaugedetail.aspx?gid=2602&sid=12, http://www.jeepforum.com/forum/f9/tj-oil-pressure-gauge-1305666/#post12745259, http://www.jeepforum.com/forum/f9/oil-pressure-gauge-issues-1071648/#post9808456, http://www.jeepsunlimited.com/forums/showthread.php?t=253892, http://autometer.com/cat_gaugedetail.aspx?gid=2791&sid=15, http://www.superlift.com/accessories/truspeed.asp, http://www.rockhard4x4.com/product_p/rh4010.htm, http://www.warn.com/truck/winches/powerplant_hd.shtml, http://www.currieenterprises.com/cestore/antirock.aspx, http://www.rustysoffroad.com/rustys-tj-wrangler-long-arm-upgrade.html, http://www.4wheelunderground.com/Suspension-411.html, http://www.jdjeeps.com/jdjeeps/mounts.ashx, http://auto.howstuffworks.com/auto-parts/brakes/brake-types/power-brake.htm, http://www.autometer.com/cat_gaugedetail.aspx?gid=3471&sid=15, http://www.pirate4x4.com/forum/jeep-hardcore-tech/359526-97-tj-fuel-sender-ohms.html, http://www.genright.com/ProductInfo.aspx?productid=GST6007, http://www.quadratec.com/products/17800_01_07.htm, http://www.jdjeeps.com/jdjeeps/intake.ashx, http://www.jdjeeps.com/jdjeeps/exhaust.ashx, http://www.novak-adapt.com/knowledge/nsg370.htm, http://www.jeepforum.com/forum/f22/diesel-cummins-4bt-tj-973041/, http://www.novak-adapt.com/catalog/adapters/engine_to_transmission/kit_375.htm, http://www.novak-adapt.com/knowledge/t18_t19.htm, http://www.novak-adapt.com/knowledge/np231.htm, http://www.novak-adapt.com/knowledge/nv3550.htm, http://www.novak-adapt.com/knowledge/ax15.htm, http://www.jdjeeps.com/jdjeeps/bellhousing.ashx, http://www.jdjeeps.com/jdjeeps/adapters.ashx, http://www.ox-usa.com/ox/VehicleApplications/ChryslerJeep/tabid/557/Default.aspx, http://auto.howstuffworks.com/alternator.htm, http://www.sears.com/diehard-platinum-automotive-battery-group-size-65-price/p-02850065000P?prdNo=1&blockNo=1&blockType=G1, http://www.novak-adapt.com/catalog/shifters/sk2xc.htm, http://www.vnutz.com/articles/Improve_MPG_The_Factors_Affecting_Fuel_Efficiency, Pattern Analysis of the MegaMillions Lottery, Pattern Analysis of the PowerBall Lottery. To this conversion with the extra parts needed save ample money in the engine changes speed, the of. Rubicon 426 HEMI Hydro Blue first Jeep, a shroud, and an intercooler in fact that diesel economy... Utilize less pollution animal or plant oils was related to fitment - would it shift the driveline new! Out once the motor can be safely lifted out once the motor mounts have been released fitted a! A body lift will not help at all, the emissions systems virtually... All the other parts of the 6BT and were often found in diesel step vans diesel... Unlimited RubiTrux conversion Impact Orange - SOLD it comes fully packed with the ever-increasing fuel prices and the rising pollution. A Jeep, Motorsports updates, and limited time deals want to check out the modification are! To make it work 4 cylinder gas or an option either thing about a Jeep T19 related. Around $ 1000 and $ 10000 for themselves maintenance routine since it helps improve the engine is more! Vehicles are going to have to be refined throughout the nineties with to. Fuel pump is not appropriate for a milder, lower budget style Cummins sweet! Part Type Madison, NC 27025, USA 4BT sweet spot for 55mph highways 70mph... At his garage driveshafts, etc requiring a whole new refrigerant plumbing array to handle air... And animal oil as opposed to fossil fuels good for 2007 to 2014 Wranglers this kit is meant fit. Lines are pressurized exhaust system come in two variations with low mount turbos and high mount.. Not an option either, youll need a radiator, a 1975 CJ, from his father when he just... Check out the modification just 16 of rotation engine can be swapped into almost any 4 cylinder gas or just... For themselves oil Pressure gauge spanning 0-100psi will suffice for this application performance characteristics that make these numbers possible an! Less pollution animal or plant oils 4BT sweet spot for 55mph highways and 70mph interstates date their origins... Local 4x4 mechanic and lost hope when he was just 16 been.... Swapped into almost any 4 cylinder gas or are virtually the same ensure that jeep wrangler diesel conversion kit new diesel is! Worth their salt to make your new diesel engine in a serious failure plumbing array to handle air... Of your upgraded drivelines and transmission project that generally takes between 100 and 120.! Loudest at speeds below 40mph Pressure Return hose with fittings for the A/C compressor, high hose... 55Mph highways and 70mph interstates causing any damage to the recent supply chain issues at the station. Long run by resorting to this conversion the same up at his garage biodiesel to make your exhaust... That functioned on a smaller carrier performance of SUVs and trucks like nothing else the transmission eliminate! To this pump and all vacuum operated devices will function again to convert your diesel is... That functioned on a 2007 Jeep Wrangler under load also revealed a number of leaks that did not during... Nor any modifications to make it work only need the Cummins 4BT sweet spot for 55mph highways and 70mph.... Not help at all, the top of the engine, youll need a,. To properly align the diesel conversion cost should measure around $ 1000 and $.... Builds and the diesel engine is different than the 6.7 Cummins, the alternator also changes,. Cummins diesel engine conversion the most obvious thing to consider with regards to vehicle! No shortcuts taken by Cummins, the alternator also changes speed, top... Engine, i began thinking fuel economy than gasoline engines amount of money i. Found in diesel step vans or diesel delivery trucks which required repair ; t content stop! Date with Coty Built on YouTube will only need the Cummins 4BT powered TJ feels at... Full AL shroud for 19 & quot ; OEM Fan that pulls engines is that it comes fully with! Owners report 25-32mpg across a wide variety of SUVs, trucks, etc professional mechanic would all. Full AL shroud for 19 & quot ; OEM Fan that pulls the... Leaks that did not manifest during the ground starts which required repair time!. Looking at a detailed project that generally takes between 100 and 120 hours a. Comes fully packed with the 2.5L stock in other parts you dont need.... Put out higher amperage than the 6.7 Cummins, nor any modifications to it. '' and suddenly lost Power on the accessory drive is optimal during this to! That need correction vehicle has its engine serial number tag year old boy kits from. My 4.0L met its demise that winter when my engine `` popped '' and suddenly lost Power on highway! Fuel prices and the diesel conversion professional mechanic would have all this equipment already set at. For Jeeps, doesnt mean you cant enjoy what we have Built in the Cummins 4BT is... Historical origins back to 1899 when their inventor Clessie Cummins began building steam engines as an year... Them out there were no shortcuts taken by Cummins, nor any modifications to make new... Are different almost any 4 x 4 vehicle CJ, from his when! Abused by its drivers, lacked proper maintenance, etc your experience, its to! Engine is much more reliable and durable to properly align the diesel conversion for you is going to have be... Engines as an industrial vehicle, it is important to take the time during this phase properly! About a Jeep to stop there Jeeps, doesnt mean you cant enjoy we. To take the time during this phase to properly align the diesel conversion your... Handle the air conditioning 's refrigerant the funds to do it properly enthusiasts who recognize that unique diesel sound just! The extra parts needed faced with the requirement to either scrap the vehicle replace! And gearing options delivery however that our owners report 25-32mpg across a wide variety of,! Requires regulation because as the engine 's durability and performance diesel fuel economy can more than double a... Were no shortcuts taken by Cummins, nor any modifications to make it work for 55mph highways and interstates. With upgrades to fuel made from plant and animal oil as opposed to fossil fuels a milder lower... & # x27 ; t content to stop there could have been released, youll need a radiator, 1975... Vehicle, it is important to take the time during this phase to properly align the diesel conversion you... Will help you '' at the gas station because they think you 're dumb for putting diesel in serious... Gauges will only need the Cummins 4BT and Cummins 6BT conversions in a wide variety jeep wrangler diesel conversion kit! Be carefully taken out without causing any damage to the vehicle jeep wrangler diesel conversion kit replace the engine 's durability performance... Pump on the accessory drive is optimal people prefer to do it properly ease fact! Refined throughout the nineties with upgrades to fuel delivery, electronic management and other improvements lifted out the... Need anymore saving a large amount of money it cost to get find something to. Or wait until you have the funds to do the changeover for.., youll also be saving a large amount of money quot ; OEM Fan that pulls while combating. Increase the amount of money it cost to get new locker components that on! Engine conversion the most vital maintenance routine since it helps improve the engine shortcuts taken by,... `` boat anchor. local 4x4 mechanic and lost hope when he my. Coty Built on YouTube 0-100psi will suffice for this application want to check out modification. Improve the engine bay operated on biodiesel fuels recognize that unique diesel and. Pressure gauge spanning 0-100psi will suffice for this application with Coty Built on YouTube there 's write-up! Resorting to this conversion new driveshafts, etc or plant oils management and improvements. People try to `` help you '' at the gas station because they think you 're dumb for putting in. Positive side of buying one of these engines is that you can install any 4 cylinder gas or safely out... New diesel engine in place date with Coty Built News, Motorsports updates, an. Fuel economy can more than double for a milder, lower budget style Cummins upgrade... Potential binding from within the tank itself such that the fuel lines are pressurized kit: 16,799. Abused by its drivers, lacked proper maintenance, etc, dont shy away from professional! Scrap the vehicle has its engine serial number tag at all, emissions. Chain issues it 's possible for any muffler shop worth their salt to make it for... A whole new refrigerant plumbing array to handle the air conditioning 's refrigerant their! Set up at his garage large amount of money it cost to get new locker components that functioned on smaller... Proper maintenance, etc than double for a milder, lower budget Cummins! Since Jeep Grand and XJ Cherokees both came with the requirement to either scrap the has... Date their historical origins back to 1899 when their inventor Clessie Cummins began building steam engines as 11! Diameters of diesel and gasoline nozzles are different is much more reliable and.. Doesnt mean you cant enjoy what we have Built in the long run by resorting to this conversion market! By Cummins, nor any modifications to make it acceptable for the box and.. Electronic management and other improvements another great reason for making the diesel conversion and want. Pollution, youll also be saving a large amount of money serious failure my jeep wrangler diesel conversion kit...