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  1. 4be1T into a Discovery

    Isuzu 4BD1T/2T
    Hey guys. I'm a long time reader of the forum and found a lot of useful info on here! have a little spare time so i thought id get a couple pics of the 4be1t conversion i did to my disco up on here. Here it was the night i pulled the 4.6 v8 out the next day, started stripping out everything...
  2. 4BD1T Parts

    Want to Buy
    I'm looking for a few parts for my swap. I need a pressure plate, fork arm, and flywheel from a 5 speed NPR. Thanks, John
  3. What Happened to the Isuzu NPR Factory Shop / Service Manual in Sticky?! Where is it?

    Isuzu 4BD1T/2T
    Hi all - newb here on the Isuzus (but been turning a wrench for like 30 years on about everything else-I'm on MANY other gear-head internet forums too) and First, I want to say thanks for the forum here! It helped me diagnose and repair the glow plug system on a 1993 NPR with the 4BD1T engine...
  4. Hino J05C questions

    General Discussion
    Have anyone got information on how a Hino J05C-TD runs and how it compares to the bunch (to Isuzus' and Cummins')? All I know that they'r 5.3L in size, ~160hp/~330lb-ft in figures but do not know if they're reliable, can be hopped up to more than double the power, they sip less fuel, etc... I...
  5. Drained my fuel tank today... found a bunch of rust

    Isuzu 4BD1T/2T
    Hey, I have a 2005 isuzu npr hd with about 77k miles on it. Its been taking longer than usual to start in the mornings. I was suspecting it might be the fuel filter. Today I drained some fuel out of the tank and there were a lot of particles floating around. I'm almost positive the tank is...
  6. Isuzu 6HE1 flywheel housing question

    Isuzu 4BD1T/2T
    Can a 6HE1 flywheel housing can fit a 4HE1?
  7. Hello From CT

    Personal Introductions
    Hello, I'm a long time reader who recently decided to join. I drive a VW Jetta TDI which I absolutely love. My husband and I have been talking about doing a diesel swap to an FJ60/fj62 Landcruiser for a long time and are finally ready to take the plunge and start collecting all the part...
  8. WTB : Isuzu Box Truck with 4BD1T Engine and manual transmission

    Want to Buy
    Looking for 1989 / 1990 /1991 Isuzu box truck with a 4BD1T diesel engine , 18 ft box or larger , 5 speed manual tranny. Looking for a good running engine. I am located in CT. Any help would be appreciated.
  9. Any major differences in 4BD1T engines of different years?

    Isuzu 4BD1T/2T
    Hello, I have been researching putting a Isuzu 4BD1T engine into my FJ60 Land Cruiser mostly on Ih8mud. I was wondering when looking for an engine is one year better than another to get? I know different years came with different turbos but it seems that most change out the turbo for better...
  10. 4HK1 cylinder head swap to 4HE1 head/ 4Hk1 block combo

    Isuzu 4BD1T/2T
    Is 4HE1 cylinder head can fit 4HK1 block ? Need to swap over the head for the mechanical injection conversion.. Please help..
  11. Chevy C10

    General Discussion
    In the near future, I planned to have a '73-'87 Chevy C10 Long Bed and will sport some mods listed below: -custom boxed frame similar to the original one (if the stock one is not up to the job) -Isuzu NPR 66P suspension, axles, brackets, small parts, etc. (anything that can be shelled out from a...
  12. Looking for a JR403E - came behind the 4BDT1/2

    Want to Buy
    I have a motorhome with a toasted tranny, need one of these ASAP! I don't mind paying shipping. If anyone has an NV4500 2WD laying around with an adapter kit for that engine, I may be interested in going that route.
  13. Newbie Questions - So many threads, my head hurts

    Isuzu 4BD1T/2T
    Thanks for indulging me. I've been reading all over the forum and getting a great deal of info, but several questions have come up that I haven't easily found an answer. I'm a novice with diesel engines, but well versed in all manner of gas and propane fueled engines. I appreciate constructive...
  14. Isuzu 4B2T Swap

    General Discussion
    Hey guys! I'm new to this site. I have just completed my project of swapping an Isuzu engine in a 97 Chevy pick up. I need some advice on how to get the original Chevy tachometer to work with the Isuzu engine. Diesel Tim told me someone on this site has done this successfully. Any help you can...
  15. Dropping Resistor? What is it?

    Transmission, Adapter, Transfercase Discussion
    My Isuzu 4bd1t has a dropping resistor for the transmission controll module. The transmission guide says that the resistor should have 11-15 ohms of resistance and it modifies line pressure according to engine temperature. It is a parallel circuit to the pressure control solenoid, and is mounted...
  16. 4BD1T vs. 4BD2TC Options: What Would You Do?

    Isuzu 4BD1T/2T
    I've been lurking around this forum on and off for quite awhile, but recently got excited about the idea of swapping an Isuzu into a Suburban for a family hauler. I've been hunting around lately for a family hauler (wife, two kids, two dogs, and maybe some furniture or something...), and have...
  17. HELP! Need to find Ring and Pinion gears...

    Axles & Differentials
    I've now purchased the T100 that I will be swapping a 4bd1t into with the IDS kit and a Advanced adapters SBC bellhousing, now my problem is going to be getting the gear ratios low enough such that the RPMS of the Isuzu don't fly past the 3200rpm safe mark. I have read many threads where people...
  18. 4BD-1T into a 1992-1994 Trooper

    Isuzu 4BD1T/2T
    I'm doing some research these days pertaining to building an expedition Isuzu to drive to Cape Horn and back. The list below is simple but my vehicular goals are: - All Isuzu vehicle. 2nd gen. Trooper for sure. - Diesel, preferably mechanical direct injection - 5 spd/manual - Left hand drive...
  19. Does the 4JG2 engine use a flywheel or flex plate for Isuzu Bighorn auto tranny?

    Isuzu 4BD1T/2T
    All-- First post. I'm going to get rid of the 4.2L Rover gas engine in my 1995 Range Rover Classic and put a Isuzu diesel in it. M & D Engineering (UK) makes a conversion kit for the 4JBx and 4JGx need to mate with the ZF4HP22 tranny. However, the M & D conversion kits require a 'modified'...
  20. Open ended question: Help me build a 1980s (Chevy | Ford ) van

    General Discussion
    Hi, I'm new here. I've been lurking your acronym-rich environment for the better part of a year now. Yes, I realize the topic is quite generic. It's kind of an open-ended question of "here is my desire, experience, and limitations; help!" :P Here is what I'm looking to do: For a myriad of...