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View Full Version : Wanted: np 242


purplxj
January 22nd, 2010, 12:52
I need a 242 for my 98 auto, mine's just about blown.

lmk what you got

pm or email at patingram17@yahoo.com

tonysinnette
January 22nd, 2010, 19:11
I have one out of an 80 something if your interested. Its got over 100000 but it was in good working order when pulled

purplxj
January 22nd, 2010, 22:50
i need it be a direct bolt in, i think the earlier models came with a lower spline count

tonysinnette
January 23rd, 2010, 07:20
The spline count only changes between engines. The 4cly has a 21 spline input and the 6cly has 23. The main difference is if the jeep had a vacuum disco front axle there was a slight change to the case, but this one is not from a disco axle

rms692
January 23rd, 2010, 08:54
i have one out of a 96' if interested

purplxj
January 23rd, 2010, 11:33
so you're saying that regardless of year if they're from a 6cyl non-disco it'll bolt straight up

lil_red_wagon
January 23rd, 2010, 12:31
act tony is wrong. they earlier model aw4 uses 21 spline and the later uses 23 spline. as i know for a fact my 90 242 wouldnt interchange with my buddies 95. we had to change the input shaft on the 242 to match his 23 spline aw4 where my aw4 was 21 spline.

tonysinnette
January 23rd, 2010, 19:40
Thats the first time I've heard that. I had a 231 out of an 89 with an aw4 and it was 23 spline.

purplxj
January 23rd, 2010, 21:32
from the FAQ section

New Process NP242 Select Trac: 2-speed, chain-driven, part or full-time 4WD. 2.72:1 low-range. 87-01 models with 4.0l I-6/AW4 automatic transmission only. 87-89 21-spline input, 90-01 23-spline input. The shift indicator pattern is 2WD > 4 high range part-time > 4 high range full-time > Neutral > 4 low range part-time.

tonysinnette
January 24th, 2010, 13:16
My 231 must have been late in the 89 production year because it was 23 spline. I'm not sure about the 242 I have. If your interested I can pull it from the aw4 its hooked too and take a look at the spline count. Sounds like rms692 might have a lower mileage one for you anyways

lil_red_wagon
January 24th, 2010, 19:44
my 90 and the 89 i had where both 21 spline. dont know if it just varies from jeep to jeep but my 90 and the 90 i pulled one out of in the junk yard where both 21 spline. i have put a few in mine