BCHD PT470331N Differential Pinion Seal - Rear Outer

Overview

This differential pinion seal is a driveline sealing component for compatible Jeep, AM General, and American Motors applications. It is used at the rear outer pinion location and is identified by part number PT470331N. For shoppers searching for a Jeep Wrangler differential pinion seal or a Jeep Cherokee rear outer seal, this part number PT470331N matches the listed applications.

Key Features

• Sealing system component for the differential pinion area.
• Rear outer fitment across listed Jeep, AM General, and American Motors applications.
• Application-specific coverage for 7.59" ring gear, 8.875" ring gear, and 1.843" I.D. configurations where noted.
• Part number PT470331N for easy catalog matching.

Detailed Description

PT470331N is a differential pinion seal for rear outer use in a wide range of classic Jeep and American Motors driveline applications. The fitment list includes Jeep Wrangler, Cherokee, Grand Cherokee, Comanche, Wagoneer, CJ5, CJ7, DJ5, Scrambler, and AM General Hummer models, along with several American Motors vehicles. Because the listed applications vary by ring gear size and housing specification, matching the exact axle configuration is essential before ordering. PT470331N is the correct search term for buyers looking for a rear outer differential pinion seal for Jeep Wrangler and Jeep Cherokee applications.

Common Uses

• Replacing a leaking pinion seal at the rear outer differential location.
• Addressing gear oil seepage around the pinion area.
• Restoring sealing performance after wear, age, or contamination.
• Supporting maintenance on axles with the listed ring gear and housing specifications.

Installation Notes

Verify the axle housing, ring gear size, and pinion seal location before installation. The fitment data includes multiple configurations, so the vehicle year alone is not enough to confirm application. Clean the sealing surface thoroughly and inspect the pinion area for wear before installing the new seal.