What Is the Output Spline Count on an NP231J? [Explained]
Basically, the outline spline count on an NP231J is 26. But, it’s not a fixed number for all types of transfer cases. Unfortunately, though this spline count significantly impacts a Jeep’s off-road performance, most people just ignore it. As a result, they often fall into several significant issues. That’s why, as a Jeep owner or …