SKF 17386 Manual Transmission Seal - Front, Front Inner, Rear or Rear Inner

SKF 17386 Manual Transmission Seal

SKF 17386 is a manual transmission seal built for front-position applications that need reliable fluid retention and contamination control. With a nitrile sealing surface and precise dimensions, it is suited for classic Ford, Buick, and Cadillac drivetrain service where the correct shaft and housing fit matter.

Key Features

• Manual transmission seal for front installation points
• Nitrile sealing surface type for fluid sealing performance
• Outside diameter: 2.506 in.
• Shaft diameter: 1.750 in.
• Width: 0.313 in.
• SKF part number 17386 for direct catalog lookup

Fitment and Application Details

Compatible with a range of vintage drivetrain applications, including Fits 1973-1974 Ford F-350, Front, Clark Trans.; Fits 1967 Ford Econoline, Front; Fits 1959-1963 Buick LeSabre, Front, w/o Triple Turbine Trans.; Fits 1963 Buick Riviera, Front, w/o Triple Turbine Trans.; Fits 1954-1958 Buick Century, Front, w/o Triple Turbine Trans.; Fits 1950-1958 Buick Roadmaster, Front, w/o Triple Turbine Trans.; and Fits 1953 Cadillac DeVille, Front, Dynaflow Trans. SKF 17386 is also cross-referenced to Four Seasons 20355 for the same application.

This seal is a practical choice when servicing front transmission sealing points on Ford F-350, Ford Econoline, Buick LeSabre, Buick Riviera, Buick Century, Buick Roadmaster, and Cadillac DeVille applications. The part number 17386 helps confirm the correct seal during transmission rebuilds and maintenance.

What This Seal Helps Address

• Transmission fluid seepage at the front seal area
• Contamination entering the transmission through a worn seal
• Leak-related low fluid condition during service intervals
• Seal replacement needs during manual transmission repair
• Fitment issues caused by incorrect shaft or outside diameter sizing

Installation Notes and Tips

Verify shaft diameter, outside diameter, and seal width before installation to confirm proper seating. Clean the sealing surface and housing thoroughly, and inspect the shaft for wear, scoring, or corrosion that could affect seal life. For best results, match the transmission type and notes shown in the fitment data, including Clark transmission and Dynaflow references where listed.

Quality Assurance

SKF has a long history in seal engineering and uses application-specific designs with premium materials to meet the demands of the operating environment. The brand’s seal development focuses on keeping lubricant in and contaminants out, with manufacturing standards aimed at long service life and dependable operation.