FSJ Diesel Conversions

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Last post by Stuka « Tue Apr 16, 2013 6:37 pm

by Stuka » Tue Apr 16, 2013 6:37 pm

Topics that do not fall under this area as described will be moved or deleted. Which ever is more appropriate.

1: Topics or posts which are intended...

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Last post by Stuka
Tue Apr 16, 2013 6:37 pm

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1970 Gladiator 1 Ton 6BT 12V Cummins Build

Last post by Resbum « Tue Feb 25, 2020 8:14 pm
Replies: 454
by Resbum » Sun Mar 31, 2013 7:25 pm
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Note: In transferring my build thread over to FSJ Network I went through and edited it. Basically, I removed a bunch of non-information posts and...

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Thanks 66stepside.

Thanks Jaber. I just went through your build thread. What a cool truck.

Resbum
454 Replies

74205 Views

Last post by Resbum
Tue Feb 25, 2020 8:14 pm
D44's with a diesel

Last post by BaldBeardedBastard « Sun Feb 09, 2020 9:47 am
Replies: 18
by Grand_Wag_85 » Tue Jul 17, 2018 8:25 am

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Planning on doing a Duramax swap into a GW to be a DD/tow rig. Will the D44's live behind the diesel? Stock height, stock tires, stockish LB7 or LLY...

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I went with the Cummins 2.8. It's about the same weight as a 360. I'm keeping the Dana 44s, just regearing. For a standalone controller for the...

18 Replies

6271 Views

Last post by BaldBeardedBastard
Sun Feb 09, 2020 9:47 am
Mercedes diesel 603 engine or OM617

Last post by Lokciam « Tue May 21, 2019 11:37 am
Replies: 18
by Zorm » Fri Feb 17, 2017 8:26 am

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Still fighting with wiring up my 4.7 stroker or go 351w or now a merc diesel? I found a OM617 in a yard and was looking at just pulling off the turbo...

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Can’t post pictures in here but if you need any email me at maickollinares@ail.com ill be glad to help

18 Replies

10538 Views

Last post by Lokciam
Tue May 21, 2019 11:37 am
65 Waggy 4bt swap

Last post by Pablo « Tue Feb 26, 2019 7:19 pm
Replies: 53
by Pablo » Mon Nov 24, 2014 4:53 pm
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Last year I acquired a 1967 Wagoneer:

Then I acquired this CPL1839 4BT cut off out of a bread truck with 75,000 on the odometer:

After...

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Well, the project progresses at the pace of a snail. Mainly because I either have time or money... but not both. I will bug the wrench turner and see...
53 Replies

18425 Views

Last post by Pablo
Tue Feb 26, 2019 7:19 pm
Stock tank and sender ok for diesel?

Last post by TrenchFoot « Wed Jan 09, 2019 1:36 pm
Replies: 5
by Billybob535 » Thu Mar 22, 2018 7:09 pm

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I am collecting parts to build a 76-83 4 door narrow track waggy or cherokee with an OM606 turbo diesel, NV4500, and NP208. I was discussing this...

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I just installed a MTS 0020 poly tank for a 70-77 Wagoneer in my '78. Mounted up like it was supposed to, replacement brackets and all. Well, I had...

5 Replies

3122 Views

Last post by TrenchFoot
Wed Jan 09, 2019 1:36 pm
J20 6bt swap motor mounts?

Last post by JeepManiac « Tue Dec 18, 2018 10:40 pm
Replies: 4
by JeepManiac » Wed Nov 21, 2018 11:29 pm

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In my garage I have a VE 12v Cummins, NV4500 and 241 tcase. My truck is an 87 J20.

I have looked at threads and pictures. I know plenty of people...

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Thanks for taking pics, I appreciate it

4 Replies

2480 Views

Last post by JeepManiac
Tue Dec 18, 2018 10:40 pm
OM606?

Last post by tedlovesjeeps71 « Sun Nov 11, 2018 1:14 pm
Replies: 16
by Red-dog » Thu Apr 26, 2018 6:12 pm

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So, I have seen a bunch of people talk about OM606 conversions but I don’t see any build threads. Has anyone completed one? How did it turn out? I am...

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Man, that sucks but is completely understandable. Most of us have been in a similar boat. Good luck and hope the lil one is ok!

16 Replies

5218 Views

Last post by tedlovesjeeps71
Sun Nov 11, 2018 1:14 pm
Has anyone done a 7.3 powerstroke conversion

Last post by JustinMer « Fri May 11, 2018 3:04 pm
Replies: 9
by 2326davis@gmail.com » Thu Sep 08, 2016 4:43 pm

First post

I recently purchased a 79 Jeep Cherokee and don't quite know where to start. I pulled the cab off of the frame and am currently working on taking the...

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Nice looking build. I had to cut my grip nut hole, otherwise it was easier than my .223 conversion.

9 Replies

4247 Views

Last post by JustinMer
Fri May 11, 2018 3:04 pm
24v Cummins J20 service bed

Last post by jaber « Wed Mar 21, 2018 6:07 pm
Replies: 2
by jaber » Sun Mar 18, 2018 1:31 pm

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Finally got a little free time so thought I'd post a link in the proper section to help others that are looking at options.

The link is to the...

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1975 Jeep J20. The visible VIN is the same, and I'm in an area that is not big on inspections yet.
It even has historic plates...

2 Replies

2006 Views

Last post by jaber
Wed Mar 21, 2018 6:07 pm
When to bore .030

Last post by Markstrimaran « Fri Mar 16, 2018 9:00 pm
Replies: 11
by Markstrimaran » Thu Sep 28, 2017 6:39 pm

First post

6.2 Detroit, with 40k, light rust on cylinder walls.

The last photo was with head just pulled. It cleaned up very well with steel wool. No scoring,...

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Looks like 10 over and you would be fine. I don't know much about those engines or how much over bore is too much. But I would personally go the...

11 Replies

3898 Views

Last post by Markstrimaran
Fri Mar 16, 2018 9:00 pm
What transfer case? 3.9L Diesel Build

Last post by Adventure_Wagon88 « Thu Dec 14, 2017 10:13 am
Replies: 3
by Adventure_Wagon88 » Sat Sep 16, 2017 6:42 am

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Tomorrow I am picking up the motor to start my Diesel swap! It's a 1990 Isuzu 3.9L 4BD1T with a GM Bellhousing adapter. I'm super excited to say the...

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Just wanted to follow up on this with some information. First the decision, then the explanation. I went Ford ZF-5 and NP203/205 doubler. Do I need a...

3 Replies

2716 Views

Last post by Adventure_Wagon88
Thu Dec 14, 2017 10:13 am
did wagoneers come with diesels ?

Last post by fulsizjeep « Mon Oct 30, 2017 1:49 pm
Replies: 13
by candymancan » Sat Jul 02, 2016 11:19 pm

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I already have the wagoneer i want, but before i got it i eye balled this wagoneer with a 6.2l bio or whatever diesel... they claim it was some low...

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For XJs.

13 Replies

6048 Views

Last post by fulsizjeep
Mon Oct 30, 2017 1:49 pm
Oil pan clearance on a 4bt,

Last post by Markstrimaran « Fri Aug 25, 2017 2:10 pm
Replies: 6
by Markstrimaran » Mon Aug 21, 2017 3:24 pm

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Is a lift required, for a 4bt cummins, swap?

3:73 axles, and a dodge 727 3 speed issues.

35 military h1 tires, no major crawling with Dana 44,...

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Wouldn't have a 6.2 if you made me.

Sent from my iPhone using Tapatalk Well once the 6.2 is swapped, the 6.5 in my 92 chevy will be a easy power...

6 Replies

3314 Views

Last post by Markstrimaran
Fri Aug 25, 2017 2:10 pm
Questions on Cummins swap

Last post by jaber « Fri Aug 04, 2017 3:33 pm
Replies: 20
by v8vendetta » Thu Jul 20, 2017 8:00 am
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I am considering doing a Cummins swap on a Wagoneer. However, it seems to me like the best course would be to just set the Wagoneer body on the...

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The only 4bts I see here are generators.
20 Replies

8173 Views

Last post by jaber
Fri Aug 04, 2017 3:33 pm
Beefing up the frame

Last post by bigun « Sat Jul 22, 2017 6:01 am
Replies: 3
by Grand_Wag_85 » Mon Jan 09, 2017 6:44 pm

First post

I've noticed a few of you guys who have done diesel swaps talk about reinforcing the frame. What have you guys done? Is it really necessary or is it...

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You could also add extra cross members or add some beef tot he existing ones

3 Replies

2760 Views

Last post by bigun
Sat Jul 22, 2017 6:01 am
76 Cherokee Destined for a 6BT swap

Last post by DND Racing « Fri May 26, 2017 11:29 am
Replies: 4
by DND Racing » Wed Mar 08, 2017 1:19 pm

First post

So it's been a long 2+ year story that involves a 1990 Dodge Ramcharger, but I came to my senses and found a 1976 Cherokee WT to swap a non-inter...

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Made any progress on this?
Negative, probably won't start until this fall/winter. Have a race car project taking up all my automotive project time...

4 Replies

2865 Views

Last post by DND Racing
Fri May 26, 2017 11:29 am
Allison 1000 transfer case options

Last post by Cecil14 « Tue May 09, 2017 5:42 am
Replies: 5
by Grand_Wag_85 » Sun Oct 23, 2016 11:13 am

First post

What transfer case options are out there for the Allison 1000?

Brainstorming for a future LLY Duramax swap into a GW and would like a transfer case...

Last post

where there is a will there is a way....

I took a T56 6 speed and with corvette parts and some garage fabbed adapters I bolted an NVG 149 to the...

5 Replies

3925 Views

Last post by Cecil14
Tue May 09, 2017 5:42 am
1985 Wagoneer, 6BT, nv4500, np205, D60 and corp 14

Last post by Berettaguy « Thu Feb 09, 2017 8:23 pm
Replies: 66
by ross80truck » Tue Mar 26, 2013 8:43 am
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I started this build on the other forum and will try to get everything transferred over as best as I can. Not making a whole lot of progress right...

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Thanks for the response, fellows.
66 Replies

26085 Views

Last post by Berettaguy
Thu Feb 09, 2017 8:23 pm
Project: Alice

Last post by rwjohnstone « Mon Jan 09, 2017 9:50 am
Replies: 41
by rwjohnstone » Mon Apr 01, 2013 8:13 am
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The great migration from IFSJA has begun, here is the link to my thread over there, not sure how long it will stay up :(

If anyone has any requests...

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Well the time has come, I will be selling off this project soon, life adds lots of turns and the past few years have not turned towards this getting...
41 Replies

14591 Views

Last post by rwjohnstone
Mon Jan 09, 2017 9:50 am
What transmission for np205 TC and a 6bt Cummins

Last post by Resbum « Fri Jan 06, 2017 8:24 am
Replies: 4
by 2326davis@gmail.com » Sat Sep 17, 2016 8:57 pm

First post

So after a lot of research I gave up doing a powerstroke swap. I just purchased a 6bt Cummins 12 valve out of an 89 Dodge that came along with an...

Last post

I ended up going with the stock offered 47RH between my Cummins 6BT and twin-sticked NP205. However, it was the single most expensive part of my...

4 Replies

3158 Views

Last post by Resbum
Fri Jan 06, 2017 8:24 am
Gearing up for 4BT Swap...Questions on what accessories to swap now

Last post by eggman918 « Fri Nov 25, 2016 7:59 pm
Replies: 3
by Adventure_Wagon88 » Wed Nov 23, 2016 9:36 pm

First post

I bought my GW with the intention of swapping it to a 4BT. I know the 360 is not long for this world and I don't trust it to get me anywhere with a...

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I think 800 is correct but more is better if it gets cold where you will be operating as the grid heaters draw a LOT and they do it when you will...

3 Replies

4383 Views

Last post by eggman918
Fri Nov 25, 2016 7:59 pm
Ideal Diesel

Last post by eggman918 « Wed Nov 16, 2016 6:54 am
Replies: 28
by Chivin_Jeeper » Sat Jul 09, 2016 12:58 pm
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What would you consider to be the ideal diesel for a 79 Chief? Cummins 4BT? Cummins 6BT? I'm wanting to convert soon, but need ideas on what works...

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At 70 it's at 1,900 +or-, empty truck 3.54s would be perfect, towing the 3.73s are perfect. I can set the cruise at 85 and run comfortably.
I'm at...
28 Replies

9135 Views

Last post by eggman918
Wed Nov 16, 2016 6:54 am
79 Cherokee Chief Cummins 6bt with ford one ton axles

Last post by jaber « Sun Oct 09, 2016 8:26 am
Replies: 120
by lobie » Wed Aug 10, 2011 9:10 am
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I'll start the first thread in this section.

The build is in other places on the web but I'll put it here too.

Started out as a stock 78 chief...

Last post

So my question is how well did the Cherokee frame hold up to the 5.9 power? I see in a lot of discussions that a lot of guys are nervous about using...
120 Replies

32971 Views

Last post by jaber
Sun Oct 09, 2016 8:26 am
79 Chief where to place 6BT mounts

Last post by 2326davis@gmail.com « Fri Sep 16, 2016 8:06 pm
Replies: 2
by 2326davis@gmail.com » Thu Sep 15, 2016 7:49 pm

First post

I've looked through thread after thread, can anyone point me in the right direction to where and how I would need to place motor mounts for a 6BT on...

Last post

Wow that's extremely high, I saw another thread where somebody used a cross member off of a w350 and it sat down about 5 inches below the frame. Of...

2 Replies

2766 Views

Last post by 2326davis@gmail.com
Fri Sep 16, 2016 8:06 pm
Loo king into diesel swap

Last post by eggman918 « Thu Aug 25, 2016 7:13 pm
Replies: 7
by Bigpete1 » Tue Aug 23, 2016 11:01 pm

First post

:fsj: Hello everyone new to the whole forum and FSJ world sorry if it's a repeated post!!. I bought my first 73' fsj. 4 months ago and looking into...

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A 4BT with the right turbo and gearing 20 MPG + should be attainable I'm seeing that in my '68 F-250 crewcab that is 8,000# empty, but i'v done a bit...

7 Replies

3725 Views

Last post by eggman918
Thu Aug 25, 2016 7:13 pm

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