Description
A failing rear main seal is one of the most common sources of oil leakage on Small Block Ford engines, leading to costly damage if left unaddressed. The Peterson Fluid SM85339 is a direct-fit replacement that restores the critical seal between your crankshaft and engine block, eliminating seepage and protecting your engine’s longevity. This single-piece design offers straightforward installation without requiring machine work or extensive disassembly.
- Fits Small Block Ford
- One-piece construction
- Rubber and steel
- Bolt-on installation
- Eliminates oil leakage
- OEM-quality performance
- Peterson Fluid brand
- MPN: SM85339
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