BMW M2 M3 M4 M5 M6 Bearing & Oil Seal Replacement Set

Name: BMW M2 M3 M4 M5 M6 Bearing & Oil Seal Replacement Set
Brand: RacingDiffs
SKU: RD2018
Price: 719.0 EUR
Availability: InStock

RD2018

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719,00€

BMW Differential Bearing & Oil Seal Replacement Set — Eliminate Noise, Restore Performance

If you’re experiencing a noisy or under-performing differential in your BMW F87 M2, F80 M3, F82 M4, F10 M5, or F13 M6, this Bearing & Oil Seal Replacement Set provides a complete, precision-fit solution to address common bearing-related issues.

How to fix noisy differential — BMW M2/M3/M4/M5/M6 tutorial thumbnail showing RacingDiffs bearing & oil seal replacement procedure.

Features

What’s included	2× Input bearings — tackles common noise/wear 2× Output bearings — smooth power transfer, long-term reliability 3× Oil seals — prevents leaks and contamination 1× Clutch sleeve shim — maintains correct clearance 2× Side-cap O-ring seals
Comprehensive solution	Everything needed to restore differential smoothness and protect against future damage.
Precision fit & quality	Engineered to match OEM specs for perfect fitment and longevity.
Optional performance upgrade	Save 10% when purchased with our *Evo-hybrid clutch pack*, Nürburgring-developed for extreme reliability.
Guided install	Step-by-step video tutorial helps first-time installers complete the job confidently.

Performance Benefits

Eliminates differential noise (bearing howl/whine) and the roughness that follows.
Restores smoothness and consistent power delivery under load.
Prevents leaks and oil contamination with fresh seals and O-rings.
Extends lifespan of the differential by stopping wear before it escalates.
Track and daily-ready reliability for spirited use or everyday commuting.

Technical Specs / Installation Tips

Required tools	Differential Bearing Replacement Tool — presses bearing cones accurately into the housing. Pinion Bearing & Oil Seal Tool (12-angled wrench) — removes/reinstalls the pinion bearing and seal without damage.
Why specific tools matter	Prevents misalignment and premature wear; ensures correct seating of bearings and seals.
Backlash target	0.08–0.12 mm on most BMW ring-and-pinion sets (verify with dial indicator at multiple positions).
Setup notes	Use correct carrier shims to set preload/backlash; check gear-contact pattern with marking compound and adjust as needed.
Pro tip	We stock shim packs in 0.1 mm steps to fine-tune without hunting OEM spacers.
Video guide	Follow our detailed step-by-step tutorial covering bearing pressing, backlash measurement, shim selection, and pattern check.