German Pinion Shaft Bearing for Porsche 911/924/930 (1978–1988)

This replacement German Pinion Shaft Bearing fits Porsche 911/924/930 (1978–1988) applications listed in the fitment table below. It supports the pinion shaft so gear mesh and internal drivetrain load control stay consistent.

Bearing wear can show up as noise, play, rough movement, or poor feel during rotation.

Technical Details

• Manufacturer part number: 91730139100
• Type: Pinion Shaft Bearing
• Application range: Porsche 911/924/930 (1978–1988)

Fitment & Compatibility

Use the fitment table below to confirm year, model, submodel, and application notes before ordering.

If you are unsure about fitment, send us your VIN and we will help verify the correct application. PMB Performance has been working with Porsche parts and fitment details for over 20 years.