Mahle OS30539 Engine Oil Pan Gasket Set

Product Overview

MAHLE OS30539 is an OEM-standard engine oil pan gasket set built with cork rubber for dependable sealing. It is made for buyers looking for a direct sealing solution for classic applications that require a precise gasket profile and oil pan end seals.

• Cork-rubber construction for consistent sealing performance.
• OEM-standard grade for service replacement use.
• Includes oil pan end seals for a more complete sealing job.
• 14 bolt holes for application-specific fitment.
• MAHLE sealing products are trusted by OEMs and technicians worldwide.

Detailed Description

MAHLE OS30539 is an engine oil pan gasket set designed around cork-rubber material and standard-grade construction. The gasket thickness measures 0.12 in. (2.92 mm), and the set includes oil pan end seals to support a proper seal at the pan-to-engine interface. For shoppers searching for an oil pan gasket set for Chevrolet Monza, Pontiac Sunbird, or Oldsmobile Starfire applications, this part number provides a focused sealing solution with OEM-standard specifications. OS30539 is also referenced by cross numbers including FEL-PRO 17950 and Rol OS5455 for the same application.

Compatible With select classic Chevrolet, Oldsmobile, Pontiac, and GMC applications, this gasket set is listed for 1979 Chevrolet Monza, 1979 Oldsmobile Starfire, 1979 Pontiac Sunbird, 1978 Chevrolet Monza, 1978 Oldsmobile Starfire, 1977-1978 Pontiac Phoenix, 1977-1978 Pontiac Sunbird, 1969-1970 Chevrolet Nova, 1962-1970 Pontiac Acadian, and 1963-1965 GMC G1000 Series. Fitment notes vary by application, including cross-flow cylinder head exclusions and intake/exhaust layout requirements.

Common Uses

• Replacing a leaking oil pan gasket.
• Restoring crankcase sealing after service work.
• Addressing oil seepage at the pan rail.
• Repairing sealing issues on engines with matching fitment notes.

Installation Notes

Verify the engine configuration and fitment notes before installation, especially where cross-flow cylinder heads or intake/exhaust layout are specified. Clean all sealing surfaces thoroughly and inspect the oil pan flange for distortion before installing the gasket set. Confirm that the application matches the listed vehicle, such as Chevrolet Monza, Pontiac Sunbird, or Pontiac Acadian, and use the part number OS30539 to verify the correct sealing set.

Quality Assurance

MAHLE gaskets are supplied as OEM-standard sealing products and are trusted by OEMs and technicians worldwide. Part number OS30539 is built to meet the expectations of service replacement applications where reliable sealing is required.