Mahle OS30520Z Engine Oil Pan Gasket Set

Mahle OS30520Z Engine Oil Pan Gasket Set

Mahle OS30520Z is an OEM-standard engine oil pan gasket set built with cork-rubber sealing material for dependable crankcase sealing. It is made for classic Chrysler, Dodge, and Plymouth V8 applications where a precise oil pan seal is critical to controlling leaks and maintaining clean engine operation.

Key Features

• Cork-rubber oil pan gasket material for a conforming seal on stamped oil pans
• OEM Standard item grade for service replacement applications
• Standard thickness profile: 0.09 in. / 2.31 mm
• 18 bolt-hole layout for proper alignment on supported applications
• Includes oil pan end seals for added sealing coverage
• Mahle sealing products are trusted by OEMs and technicians worldwide

Detailed Description

The Mahle OS30520Z oil pan gasket set is engineered for older Chrysler-family engines that need a reliable replacement seal without unnecessary complexity. The cork-rubber construction helps the gasket conform to irregularities in the pan rail, while the OEM-standard design supports consistent sealing performance during routine engine service. This part number, OS30520Z, is a direct-fit sealing solution for many Dodge D150, D250, W150, W250, B250, B350, Ramcharger, and related Chrysler and Plymouth applications listed in the fitment data.

This part cross-references FEL-PRO (e.g., 1807, OS 6566 C-3) for the same application.

Vehicle Fitment

• Fits 1984-1993 Dodge D250, N/A
• Fits 1981-1982 Dodge D250, N/A
• Fits 1981-1993 Dodge D350, N/A
• Fits 1984-1992 Dodge W250, N/A
• Fits 1981-1982 Dodge W250, N/A
• Fits 1984-1991 Dodge B250, N/A
• Fits 1981 Dodge B250, N/A
• Fits 1981-1991 Dodge B350, N/A
• Fits 1984-1991 Dodge D150, N/A
• Fits 1977-1982 Dodge D150, N/A
• Fits 1984-1991 Dodge Ramcharger, N/A
• Fits 1974-1981 Dodge Ramcharger, N/A
• Fits 1984-1991 Dodge W150, N/A
• Fits 1977-1981 Dodge W150, N/A
• Fits 1981-1991 Dodge W350, N/A
• Fits 1986-1988 Dodge W100, N/A
• Fits 1975-1977 Dodge W100, N/A
• Fits 1981-1983 Plymouth PB350, N/A
• Fits 1981 Plymouth PB250, N/A
• Fits 1977-1980 Chrysler New Yorker, N/A
• Fits 1971-1980 Chrysler Newport, N/A
• Fits 1976-1980 Dodge Aspen, N/A
• Fits 1975-1980 Dodge B200, N/A
• Fits 1975-1980 Dodge B300, N/A
• Fits 1975-1980 Dodge D200, N/A
• Fits 1975-1980 Dodge D300, N/A
• Fits 1975-1980 Dodge W200, N/A
• Fits 1975-1980 Dodge W300, N/A
• Fits 1978-1979 Chrysler LeBaron, N/A
• Fits 1978-1979 Chrysler Town & Country, N/A
• Fits 1978-1979 Dodge Magnum, N/A
• Fits 1976-1978 Dodge B100, N/A
• Fits 1971-1978 Dodge Charger, N/A
• Fits 1975-1978 Dodge D100, N/A
• Fits 1971-1978 Dodge Monaco, N/A
• Fits 1971-1976 Dodge Dart, N/A
• Fits 1971-1974 Dodge Challenger, N/A

Common Repair Uses

• Stops oil seepage at the oil pan rail on aging engines
• Addresses leaks caused by hardened or compressed gasket material
• Helps restore sealing after oil pan removal during service
• Supports repair of drip marks, oil spots, and low-oil-condition concerns
• Helps maintain a cleaner underside and engine bay

Installation Notes

Clean the oil pan and engine block sealing surfaces thoroughly before installation. Check the pan flange for distortion, and follow the correct tightening sequence and torque specification for the engine. Use the included oil pan end seals where required by the application, and verify that the gasket is seated evenly around all bolt holes before final tightening.

Quality Assurance

Mahle gaskets are produced as OEM-standard sealing components and are used by manufacturers and professional technicians around the world. The OS30520Z is built to support dependable sealing performance in service replacement applications.