Description
Hydraulic spring adjusters demand precision sealing to maintain consistent preload and prevent fluid leakage during high-RPM operation. This O-Ring Kit for the Allstar 64220 adjuster provides the exact elastomer specifications needed to restore factory performance and reliability. Whether you’re rebuilding adjusters or replacing worn seals, these replacement rings ensure your valve train stays dialed in lap after lap.
- Fits: Allstar 64220
- Material: Rubber
- Type: O-Ring Kit
- Application: Hydraulic spring adjusters
- Installation: Bolt-on replacement
- MPN: ALL64222






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