RD3039
Solve one of the most common failures in early BMW ZF plated limited slip differentials with the RacingDiffs forged spider gear cross pin.
As clutch discs wear out, the LSD slips more than it should, increasing friction between the small spider gears (satellites) and the cross pins. Over time, this leads to cross pin damage or failure. Our forged replacement pin restores strength and reliability to the differential.
Fits BMW ZF plated limited slip differentials in all three original sizes:
Commonly found in models such as:
Customers rebuilding BMW LSD units often combine this part with:
At RacingDiffs, we work to make BMW LSD rebuilds more affordable by manufacturing the individual spare parts needed to restore BMW ZF limited slip differentials properly.
Our focus on quality, durability and availability allows enthusiasts and workshops to rebuild differentials without the high cost of replacing complete units.
Prevent cross pin failure and restore the integrity of your BMW differential with a high-quality forged replacement from RacingDiffs.
Ideal for both standard rebuilds and performance-oriented differential service.