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86 b2 2.9 to a 4L swap

Posted: Thu Nov 17, 2011 7:04 pm
by kaytor692
ok soo ive read on here that the 4L is a direct bolt in to my 86 2.9 will the 4L bolt up to my 5speed trans? also would i have to change the whole wiring harness or would the 2.9 harness work and what else would i need for the swap? i was thinkin of trying to find a early 90's explorer for the 4L and my the 8.8 rear diff also is the 8.8 a direct bolt in ?

Re: 86 b2 2.9 to a 4L swap

Posted: Thu Nov 17, 2011 10:25 pm
by Mud Addict
8.8 is not a direct swap. You need to cut-off and flip leaf springs mounts and install shock mounts.
Dunno anything about the 4.0 swap.

Re: 86 b2 2.9 to a 4L swap

Posted: Mon Nov 21, 2011 10:17 pm
by CarsonChris
I've been told you direct bolt the tranny but the wiring harnesses are different plus you need the new computer stuff and dash from the donor vehicle.

Re: 86 b2 2.9 to a 4L swap

Posted: Wed Nov 30, 2011 8:23 pm
by kaytor692
hmmm you have to use the dash to how come?