Description
A failing front crank seal doesn’t just leak—it compromises engine integrity and can allow contaminants into critical engine components. The Peterson Fluid SM86990 is a direct replacement that restores proper sealing at the timing cover, preventing oil loss and protecting your engine’s longevity. Whether you’re rebuilding a small block or addressing a chronic weep, this OEM-style seal delivers the reliability your engine demands.
- Timing cover seal
- Single-piece design
- Rubber construction
- Small Block Chevy compatible
- GM V6 applications
- Sold individually
- Peterson Fluid engineered
- Direct bolt-on replacement
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