Mahle B31584 Engine Oil Filter Adapter Gasket

Mahle B31584 Engine Oil Filter Adapter Gasket

The Mahle B31584 engine oil filter adapter gasket is an OEM-standard sealing solution for Ford, Lincoln, and Mercury applications that use an oil filter adapter with an oil cooler. Built from molded rubber, it helps maintain a secure seal at the adapter interface and supports clean, reliable engine operation. Mahle gaskets are trusted by OEMs and technicians for consistent sealing performance.

• OEM Standard item grade for direct-fit service replacement
• Molded rubber gasket material for dependable sealing at the adapter
• Contains oil filter adapter gasket for service work on the oil cooler adapter
• Fits a wide range of Ford, Lincoln, and Mercury V8 truck and SUV applications
• Mahle B31584 cross-references FEL-PRO 70801 for the same application

Detailed Product Information

This Mahle B31584 gasket is used at the engine oil filter adapter where the adapter mates to the engine and oil cooler assembly. It is a practical replacement for service on vehicles such as the Ford F-150, Ford Expedition, and Lincoln Navigator, where a stable seal is critical to keeping oil contained and the lubrication system operating correctly. The molded rubber construction supports a precise fit and consistent compression during installation.

Compatible With 1997-2010 Ford F-150, 1997-2004 Ford Expedition, and 1998-2014 Lincoln Navigator applications that use the oil filter adapter with oil cooler. It also serves many other Ford, Lincoln, and Mercury models across the 1997-2019 range. Mahle B31584 is a direct OE-style sealing part for routine engine service.

What This Gasket Helps Address

• Oil seepage at the engine oil filter adapter
• Leaks around the oil cooler adapter sealing surface
• Loss of seal after adapter or cooler service
• Maintenance on Ford F-150, Expedition, and Navigator oil filter adapter assemblies
• Replacement of a worn or flattened molded rubber gasket

Installation Notes and Tips

Clean the sealing surfaces thoroughly before installation and inspect the adapter and cooler mating faces for damage or debris. Confirm the vehicle uses the oil filter adapter with oil cooler configuration listed in the fitment data. For applications noted with thermostat seal service, follow the vehicle-specific procedure and use the included gasket from the set where applicable.

Quality Assurance

Mahle supplies sealing products used by OEMs and professional technicians worldwide. The B31584 is built to OEM standard specifications for service replacement and consistent sealing performance.