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 ...
We pay a lot of attention to the engine, transmission, axles and suspensions of our Jeeps, focusing a significant amount of time and money on them with performance upgrades and maintenance. However, ...