PORC Off Road Products
Pinion Bearing Cup Inner for CJ5 CJ7 CJ8 SJ XJ AMC 20 | 3172564 | PORC Off Road Products
Pinion Bearing Cup Inner for CJ5 CJ7 CJ8 SJ XJ AMC 20 | 3172564 | PORC Off Road Products
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Restore proper pinion bearing support with an OE-style inner pinion bearing cup.
Designed for AMC Model 20 and Chrysler 8.25 rear axle applications, this precision-machined inner pinion bearing cup provides the hardened race surface required for the inner pinion bearing, helping maintain proper bearing preload, gear alignment, and dependable differential performance.
Quick Specs
- Part Type: Inner Pinion Bearing Cup (Race)
- Axle Compatibility: AMC Model 20 & Chrysler 8.25 Rear Axles
- Location: Inner Pinion Bearing
- Quantity: Sold Individually
- Replacement Style: OE-Style Replacement
Vehicle Fitment
- 1991-2001 Jeep Cherokee (XJ) with Chrysler 8.25 Rear Axle
- 1976-1983 Jeep CJ-5 with AMC Model 20 Rear Axle
- 1976-1986 Jeep CJ-7 with AMC Model 20 Rear Axle
- 1981-1986 Jeep CJ-8 with AMC Model 20 Rear Axle
- 1980-1986 Jeep SJ & J-Series with AMC Model 20 Rear Axle
Part Numbers
- OE Part Number: 3172564
- Interchange Numbers: J3172564
Product Details
The inner pinion bearing cup serves as the precision-machined race for the inner pinion bearing, supporting proper bearing preload and maintaining accurate ring and pinion gear alignment. Replacing a worn or damaged bearing race during differential service helps reduce premature bearing wear and promotes smooth drivetrain operation.
Manufactured as an OE-style replacement, this inner pinion bearing cup is engineered for dependable fit and long-lasting durability, making it an excellent choice for differential rebuilds, gear installations, or complete axle overhauls on compatible AMC Model 20 and Chrysler 8.25 rear axle applications.
Package Contents
- 1 Inner Pinion Bearing Cup (Race)
Fitment Note
Please verify your axle model and original part number before ordering to ensure proper fitment. Designed specifically for compatible AMC Model 20 and Chrysler 8.25 rear axle applications.
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