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BMW Front differential bearing kit
RD2009
187,00€ - 253,00€168,00€ - 228,00€
BMW Pinion Bearing Repair Set — Resolve Differential Whine, Restore Smoothness
Fix the common differential whine found on compact BMW diffs without a full overhaul. The RacingDiffs Pinion Bearing Repair Set targets the most frequent failure points to deliver a precise, cost-effective repair.
Features
- Targeted repair: Replaces the commonly failed front/pinion bearings that cause whine on accel or engine braking.
- Cost-effective: Includes only the essential parts for the majority of noise-related repairs—no unnecessary components.
- OEM-quality: RacingDiffs components meet OEM standards for fit, durability, and performance.
- Compact-diff solution: Engineered specifically for BMW’s compact differential architecture.
Performance Benefits
- Eliminates differential whine during acceleration or coasting.
- Restores smooth power delivery and driveline refinement.
- Extends differential lifespan by addressing the root-cause wear points.
- Saves time and money versus a complete differential replacement.
Technical Specs / Installation Tips
| Kit Includes | 1× Crush sleeve shim 1× Small pinion bearing 1× Large pinion bearing 1× Input flange oil seal 1× Output flange oil seal |
| Installation note | Professional installation recommended to ensure correct press-fit, preload, and seal seating for maximum longevity. |
| Setup guidance | After pressing bearings, set pinion preload and verify backlash/contact pattern per BMW specs to prevent future noise or wear. |
Fitment
- Models up to 2007: Iron case differential
- Models 2007 and later: Aluminum case differential
*If your exact year/market is not listed, contact us to confirm compatibility with your compact differential.
