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  1. General Discussion
    Hi hi! I have a 2015 jgc eco diesel that I’m thinking about 4bt swapping and want to retain my 8hp70 what what! So I know it’s possible just starting the search and that’s what led me here ! So always welcome words
  2. General Discussion
    Hi all, first post so i wanted to say hello. i have a jeep comanche lined up to buy as a work horse, and i already need to pour some money into it - no biggie, i dont mind, its sat for a few years and i have some way to get around otherwise. though i am 17 and about to go into fabrication...
  3. General Discussion
    Hi everyone, I am a new member to the forum but have been viewing for months. I am 17 and living in Spring Creek NC. I have a 1995 Jeep Cherokee XJ 4 door with a 4.0L and ax-15 5 speed that is completely stock right now. Down the road I am going to build it into a rock crawler overlander. I want...
  4. Cummins Tech Section
    Need some help. I’ve got a 1987 4BT in my 84 CJ7 which came factory with a tach, that I’d like to keep. Will I need a new tach? If not how do I wire this one up? My mechanic mentioned something about Autometer selling something to attach to the alternator but he wasn’t very sure. Any help is...
  5. Vehicles For Sale
    Life got really busy for me and I enjoy spending time with my 4 wonderful children more than tinkering on my project. It's been 5 years since I have made any progress so at this time, I would rather have the space back in my garage. Therefore I am selling a Jeep build project, here are the...
  6. Vendor Deals
    FarmStrongInc If you are looking for quality American made off road parts and custom fabrication services at a reasonable price, you have come to the right place! Farm Strong Inc. was founded by a hard working American guy who is committed to providing quality products backed by friendly...
  7. Other Engine Swaps
    I wanted to look into swapping the 4.0l i6 engine in my 1998 Jeep grand cherokee for a 4bt cummins engine.... I already did a 42re to 44re trans swap, would i need to buy a new trans or just get a different bell housing for my current trans? I would obviously want to look into getting bigger...
  8. General Classifieds
    Looking to sell my 4bt setup that is in my Jeep. Located in North Central Indiana. It is a VE pump 4bt. about 9000 miles on fresh rebuild. Engine is still in jeep coupled with a custom aluminum CNC GM bell housing adapter with the GM Manual flywheel. Transmission is a Jeep AX-15 with a Novak...
  9. Mercedes OM617 & Variants
    Hello everyone, I'm new here for now but am in the process of creating a build thread for my 1999 TJ Wrangler I'm swapping an om617 mercedes diesel into. I have all the pictures together and description but wont be posting until it's complete. Anywho, I am stuck right now though.. When I...
  10. General Discussion
    Hi guys I'm about to start my yj diesel swap, I've been researching steady for a few weeks and I've come up with some questions that I just can't seem to answer. 1.) How do I tackle the fuel system? (Can I use the stock tank?, what kind of pump do I need? And with fuel lines should I use...
  11. General Classifieds
    Hi Everyone, I have a Lifted 1974 CJ5 with a 4BD1A engine for sale. This baby has roughly 80k miles on it with a fiberglass body, zero rust and includes a 6' Western Plow and 5 almost new 33" x 12.5" Micky Thompson Baja Radials. 4wd works great, glow plugs installed in the motor for cold...
  12. General Discussion
    Well i have spent some time looking at different threads and seen people quick little thoughts and exhaust designs, but i was thinking... What would it look like to run a stack through my hood..? Is this even a feasible option? It seems like it would be a good idea for a rock crawling rig...
  13. Buildup Showcase Threads - All Engines, Vehicles
    I just wanted to start this thread and say hey, I am new here so bear with me haha! I have started gathering my parts this month for the swap and I hope to start the project this December. I am excited this will be my first engine swap ever and I have been educating myself like crazy. If anyone...
  14. General Classifieds
    AX-15 5 speed Transmission out of a 1995 Cherokee. Asking $300 for best reasonable offer. Include phone number and offers in a PM. Thanks for looking.
  15. Buildup Showcase Threads - All Engines, Vehicles
    Ill start my build with a few pic's of the Jonesy's Off Road accessory mount
  16. Want to Buy
    Hey guys new here and looking to buy a 4bt cummins that runs to swap into a jeep. I live in georgia and hoping to find one close if possible would rather pick up then ship. Looking to buy around march!! just want to know whats out there.
  17. General Discussion
    Im restoring an 1983 cj7 jeep and i have been wanting to put the cummins 4bt in it. Right now my jeep has a strait 4 with dana 300 transfer case, amc 20 rear axle, and i think a dana 30 front axle. so i know that i will have to up grade my axles but what else do i need to upgrade? oh and i will...
  18. General Discussion
    hi all !! i am joining after i just blew the engine (spun the rear main crank bearing and in turn threw the rod and damaged the block .... i wasnt even off road!) in my jku and need to get advice on doing a 4bt swap cause i figure if im going to put out the money for a new motor im going to get...
  19. General Discussion
    So, I'm just about finished pouting about my XJ, and mostly convinced NOT to do another OM617a. I am also convinced that decent, somewhat inexpensive, used B3.3Ts do not exist in my section of reality. That leaves me with the 4BT as the next best option to replace my OM617. Having gone through...
  20. Buildup Showcase Threads - All Engines, Vehicles
    New to the forum, wanted to post my project on here as well as my plans for it in hopes for some feedback and pointers. I have been researching this site for the past week or so trying to gain as much information and knowledge as I can before posting and asking questions that possibly could be...
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