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

    RD2018

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

    If your BMW M differential has developed a whining noise, vibration, or rough operation, this Bearing & Oil Seal Replacement Set provides a complete solution to restore smoothness, eliminate noise and prevent further damage.

    Designed for BMW F87 M2, F80 M3, F82 M4, F10 M5 and F13 M6, this kit targets the most common issue in these differentials — bearing wear and seal failure — which leads to noise, oil contamination and reduced performance.

    BMW M2 M3 M4 M5 M6 differential bearing and oil seal replacement kit used to fix whining noise and restore smooth operation
    Features
    Complete kit 2× Input bearings — eliminates common noise source
    2× Output bearings — ensures smooth power transfer
    3× Oil seals — prevents leaks and contamination
    1× Clutch sleeve shim — maintains correct tolerances
    2× Side-cap O-rings — seals differential housing
    Comprehensive solution Everything required to restore differential performance and prevent future wear.
    OEM-level precision Engineered to match factory specifications for perfect fit and long service life.
    Optional performance upgrade Save 10% when purchased with our EvoHybrid LSD upgrade kit , designed to improve locking performance and durability.
    Guided installation Step-by-step video tutorial makes installation accessible even for first-time builders.
    Performance Benefits
    • Eliminates differential noise (bearing whine / howl).
    • Restores smooth operation and consistent power delivery.
    • Prevents oil leaks and internal contamination.
    • Extends differential lifespan by stopping wear early.
    • Reliable for track & daily use under high load conditions.
    Technical Specs / Installation Tips
    Required tools Differential Bearing Tool
    Pinion Bearing & Seal Tool
    Why tools matter Ensures correct bearing seating, prevents misalignment and premature failure.
    Backlash target 0.08–0.12 mm (verify with dial indicator).
    Setup notes Use correct carrier shims and verify contact pattern.
    Pro tip Fine-tune with shim packs in 0.1 mm steps.
    Video guide Full installation tutorial
    Fitment
    • F87 — M2
    • F80 — M3
    • F82 — M4
    • F10 — M5
    • F13 — M6

    *Contact us if unsure about compatibility.