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Unread 12-25-2009, 07:37 AM   #1
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ZJJay's Avatar
1996 ZJ 
Join Date: Nov 2009
Location: Mission Viejo, CA
Posts: 642
42RE Upgrade to 44RE?

Can a 42RE be upgraded to the equivalent of a 44RE? If so, what parts would need to be changed out?


'96 ZJ, 4.0L, 42RE, NP242, stock D30 and D35-LS w/ 3.73, 4-1/2" lift, 32" BFG ATs, Magnaflow, JKS track bars and disconnects, spare tire carrier, Optima red top, ROLA roof rack, KC SlimLite driving lights, CB and Yaesu ham radios, GPS
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Unread 12-25-2009, 09:06 PM   #2
ratmonkey's Avatar
1997 ZJ 
Join Date: Dec 2006
Location: , Pennsylvania
Posts: 19,793
most of the internals will swap.
'97 zj 5.2, some stuff, some other suff, and some things that even work sometimes.

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