Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$129.89 kit
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Features, Description, Q&A, Specs & Installation
Complete Your Transfer Case Rebuild With Confidence. The USA Standard Gear Bearing Kit offers everything you need to refresh the internal components of your NP231J transfer case. This narrow input kit includes all essential wear items, restoring quiet and efficient operation — perfect for both high-mileage street builds and trail rigs.
OEM Fit With Aftermarket Reliability. Built from premium materials and precision-machined for exact fitment, the included bearings and seals help eliminate leaks, reduce friction, and keep your transfer case running strong. It’s the ideal foundation for a proper drivetrain restoration.
Installation. This product installs during a complete transfer case disassembly; professional installation recommended for accurate shim setup and seal fitment.
Application. This USA Standard Gear Bearing Kit fits 1995–2001 Jeep Cherokee XJ models with NP231J transfer case narrow input.
USA Standard Gear ZTBK231J
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box