SKF 21384 Engine Timing Cover Seal

SKF 21384 Engine Timing Cover Seal for Ford Super Duty

SKF 21384 is an engine timing cover seal built for controlled sealing performance in demanding engine environments. It is made with a LongLife sealing surface type and sized to match the application’s shaft and housing dimensions for a precise fit.

Compatible with select Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion applications, this SKF timing cover seal helps maintain proper engine sealing where oil control is critical. The SKF 21384 is engineered for vehicles that need dependable sealing around the timing cover area.

Key Features

• Engine timing cover seal for sealing the timing cover area
• LongLife sealing surface type for durable sealing performance
• Outside diameter: 3.237
• Shaft diameter: 2.146
• Width: 0.602
• SKF part number 21384 for direct identification
• Cross-references Ford 3C3Z6700BA and 1835376C1 for the same application

Detailed Description

SKF has a long history in seal engineering, and this timing cover seal reflects that experience with premium materials and application-specific design. The seal is manufactured to meet the dimensional and environmental demands of the engine, helping keep lubricants contained and contaminants out of the timing cover area. For Ford E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty service work, SKF 21384 provides a direct-fit sealing solution that aligns with the listed shaft and outside diameter specifications.

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 seals
• Service issues related to leaking front engine seals
• Fitment concerns when replacing the original timing cover seal on Ford Super Duty applications

Installation Notes and Tips

Verify the shaft diameter, outside diameter, and width before installation to confirm the seal matches the engine application. Inspect the sealing surface and surrounding components for wear, scoring, or contamination before fitting the new seal. Clean the mating surfaces thoroughly and install the seal squarely to avoid distortion. Confirm vehicle fitment by year, make, and model before ordering.

Quality Assurance

SKF designs and manufactures seals to high quality standards using materials selected for the application and operating environment. The brand’s seal engineering background supports consistent sealing performance and long service life in automotive use.