If you're diving into some serious transfer case work, you’ve probably heard of USA Standard Gear. They’ve been around for a while, and it shows in the quality of their parts. These guys specialize in transfer case components, and they’ve got a massive inventory of both OEM and aftermarket pieces. So whether you're doing a full overhaul or just need to swap out some worn parts, you can count on them to have what you need. Plus, their tech support is pretty solid, so you're not left hanging if you have questions.

Take a look at this NP241 & NP242 transfer case input shaft. It’s got 23 splines and measures 4.2 inches long. This isn’t just any shaft; it’s designed to fit a 0.94-inch wide input bearing and features the 2nd design planetary teeth. It also includes a 1.625-inch pocket bearing. All of this means you’re getting a part that’s built to last and perform.