SKF 18951 Engine Timing Cover Seal

SKF 18951 Engine Timing Cover Seal

Restore a proper seal at the engine timing cover with SKF part number 18951. Built with a nitrile sealing surface and sized for the specified shaft and housing dimensions, this seal is made for BMW applications that need dependable oil control and contamination protection.

Key Features

• Nitrile sealing surface for consistent contact and fluid retention
• Outside diameter: 2.570 in.
• Shaft diameter: 1.890 in.
• Width: 0.394 in.
• Engine timing cover seal for BMW V8 and inline-six applications
• SKF part number 18951 for direct reference during ordering and service

Detailed Description

SKF 18951 is an engine timing cover seal engineered to keep lubricants inside the engine and contaminants out of the timing area. SKF has a long history in seal design and uses premium materials and application-specific construction to support proper sealing performance in demanding engine environments. This seal is a strong match for BMW 540i, M5, X5, Z8, 740i, 740iL, M3, and 530i applications listed below, including 1997-2003 BMW 540i and 2000-2003 BMW M5 coverage. If you are searching for an engine timing cover seal for BMW 740i or BMW X5 service, SKF 18951 is the part number to verify.

This part cross-references 90310-48043 and 11141275466 for the same application.

What It Helps Address

• Oil seepage at the timing cover sealing surface
• Contamination entering the timing cover area
• Loss of sealing integrity from worn or hardened material
• Service issues during timing cover maintenance or engine resealing
• Fitment verification for BMW timing cover seal replacement

Installation Notes and Tips

• Confirm shaft diameter, outside diameter, and width before installation.
• Inspect the timing cover and mating surface for wear, scoring, or residue.
• Clean the sealing area thoroughly so the nitrile lip can seat evenly.
• Use the vehicle fitment list to verify the exact BMW model and year before ordering SKF 18951.
• For BMW 540i, M5, and X5 service, compare the old seal dimensions to this part number before assembly.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and controlled production standards. Part number 18951 reflects SKF’s focus on long-life sealing performance for engine service work.