SKU: M77GS34085
UPC: 639789319593
MPN: GS34085
The Oil Press Relief Valve Gasket for 20-22 Ford 7.3L engines is a critical OEM-equivalent seal engineered to contain high-pressure oil flow at the relief valve assembly. This gasket prevents oil seepage at a junction point that experiences repeated thermal cycling and significant pressure fluctuations inherent to modern diesel powerplants. Whether you're performing routine maintenance on a work truck, rebuilding an engine after a major service, or diagnosing a slow oil weep around the relief housing, this MAHLE ORIGINAL/CLEVITE component delivers factory-spec reliability without the dealership markup.
MAHLE ORIGINAL gaskets are manufactured to exacting tolerances using proprietary elastomer compounds formulated to resist oil degradation, extreme heat cycling, and the aggressive detergents found in modern synthetic diesel oils. The gasket's microscopic surface finish ensures uniform contact pressure across the relief valve seat, eliminating micro-leaks that can accumulate into steady drips over time. At just 0.031 lbs and measuring 5 x 0.125 x 8 inches, this compact seal fits precisely into the stock relief valve cavity with zero modification required—maintaining original equipment integrity and ensuring proper relief pressure calibration for the 7.3L's fuel injection and cooling systems.
Ford Super Duty owners, diesel technicians, and independent mechanics rely on this gasket to halt oil leaks at the source without replacing the entire relief valve assembly. Installation takes minutes during any oil change interval or valve cover service—simply clean the sealing surface, position the new gasket, and torque to spec. This OEM-equivalent part maintains your truck's warranty integrity and ensures that oil pressure readings remain accurate for proper engine diagnostics, making it essential for anyone serious about long-term 7.3L reliability.
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