12 results for "NP231 Slip Yoke Eliminator Kit" between $150.00 and $500.00

1987-06 Wrangler; 1987-01 XJ Cherokee; 1987-92 MJ Comanche; 1993-98 ZJ Grand Cherokee; NP231 transfer case; Heavy-duty output shaft; 18% larger spline diameter; 54% increase in torque capacity

Description Jeep model NP231 transfer cases have one glaring weak point. They use a slip yoke on the rear output shaft of the transfer case instead of having a fixed yoke and a driveshaft with slip splines. This design works fine on the street but once you have lifted your Jeep and installed bigger tires on it, the stress on the slip yoke or rear output shaft is often too much. This kit includes everything to modify your transfer case, this kit does require our extended travel driveshaft, which...

The Jeep NP231 is a popular transfer case, but it creates a short rear driveshaft. This Advance Adapters fixed yoke kit adds 3" to 4" to your rear driveline length on a YJ, and up to 6" on a TJ. you get a better driveshaft angle, eliminate driveline vibrations, and have a trail ready transfer case. A must for jeep's lifted 3-4" or more. Item #AA507906