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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$138.66 kit
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Features, Description, Reviews, Q&A, Specs & Installation
High-Performance Bearing Kit. The USA Standard Gear Bearing Kit for the NP231J Transfer Case Narrow Input is designed to restore the functionality and reliability of the NP231J transfer case. It provides essential components such as the input and rear mainshaft bearings, along with the necessary gaskets and seals to ensure smooth operation and prevent leaks. Using this kit helps maintain drivetrain performance and extend the life of the transfer case.
Construction and Appearance. This bearing kit features precision-engineered bearings made from durable, high-quality materials to withstand the rigors of off-road and on-road use. The components meet exact OEM specifications for a perfect fit and long-lasting performance. Seals included in the kit are crafted from resilient materials to resist wear and fluid leakage.
Installation. Installation of this kit requires moderate mechanical skill and common automotive tools. No drilling or fabrication is necessary, as it is designed for direct fitment to the factory NP231J narrow input transfer case configuration.
Application. Designed specifically for the 1995 to 2001 Jeep Cherokee XJ equipped with the NP231J transfer case featuring an aluminum case and chain drive with a 16mm wide narrow input bearing. This kit is tailored to maintain proper fit and performance in this exact transfer case setup.
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