Description
If you’re running a Winters Quick Change rear end, pinion shaft retention is non-negotiable—a loose retainer means lost power transfer and potential drivetrain failure under load. The Winters Posi-Lock Retainer Pinion Shaft is engineered to lock your pinion shaft securely in place, delivering the reliability your setup demands whether you’re on the track or in competition. This is a direct replacement part that restores confidence in your drivetrain’s integrity.
- Material: Aluminum
- Fitment: Winters Quick Change
- Installation: Bolt-on replacement
- Quantity: Sold individually
- MPN: WIN6484






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