The best hardcore transfer cases are gear driven with heavy-duty steel or billet aluminum cases. Having said that, there are many chain-driven cast aluminum transfer cases out on the road and trail ...

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 ...