Description
A worn or leaking main seal compromises engine reliability and can lead to costly oil loss and potential drivetrain damage. The S&S Cycle Left Main Seal is engineered to OEM specifications, ensuring a secure fit that prevents leakage and maintains proper crankcase pressure. If you’re rebuilding your Sportster or addressing a known leak, this seal delivers the precision fit and durability your engine demands.
- Manufacturer: S&S Cycle
- Part Number: 31-4060
- Application: Sportster ’86-’03
- Position: Left main seal
- Type: Sprocket shaft seal
- Installation: Bolt-on replacement
- Material: High-grade elastomer
- OEM-equivalent construction
- Prevents oil leakage
- Maintains crankcase pressure
