Description
Proper drain plug sealing is critical for maintaining differential integrity and preventing fluid leakage during high-performance driving. These OEM-spec copper crush washers ensure a reliable seal that won’t degrade under thermal cycling and pressure fluctuations common in racing applications. Stock up with this 10-piece set to keep your Ford 9-inch differentials leak-free across multiple vehicles or rebuild cycles.
- Crush washer design
- 7/16 in inner diameter
- Solid copper construction
- Ford 9 in compatible
- Set of 10 pieces
- OEM-equivalent specification
- Single-use per installation
- Prevents fluid seepage







