Jeep has been outfitting its Wranglers, Commanches, and Cherokees with the New Process/New Venture Gear 231 transfer case since 1988. It has been a great case for the majority of the owners, but some ...
The NP231 transfer case is a rugged, reliable, and durable unit that has been used in a variety of vehicles since 1988. Most commonly found in Jeep Wrangler YJ, TJ, and XJ Cherokees, the NP231 is ...