Blowing a rear driveshaft on a stock Jeep is fairly common and can ruin your wheeling weekend. The slip-yoke design on most NP231 transfer cases means that once you remove the driveshaft slip yoke out ...
A common cross-type, single U-joint loses strength as the driveline angle increases. The installation of a suspension lift kit prompts the need for a heavy-duty, constant-velocity (CV) rear driveline.