SKF 6720 Manual Transmission Shift Shaft Seal

SKF 6720 Manual Transmission Shift Shaft Seal

SKF 6720 is a manual transmission shift shaft seal built for vehicles that need a precise sealing surface and stable fit at the shift shaft. With a nitrile sealing surface, 0.688 shaft diameter, 1.003 outside diameter, and 0.188 width, this seal is specified for applications where transmission fluid retention and contamination control matter.

Key Features

• Nitrile sealing surface for dependable contact at the shift shaft
• 0.688 shaft diameter for the specified manual transmission application
• 1.003 outside diameter and 0.188 width for proper seal dimensions
• Engineered by SKF, a long-established seal manufacturer
• Designed to keep lubricants in and contaminants out

Detailed Description

SKF part number 6720 is a manual transmission shift shaft seal made to specific design requirements using premium materials selected for the application and operating environment. SKF has a long history in shaft seal development, and this seal reflects that focus on dimensional accuracy and sealing performance. It is a direct-fit sealing component for manual transmission service on a wide range of GM compact and midsize vehicles, including Chevrolet Cavalier, Chevrolet Corsica, Pontiac Grand Am, Pontiac Grand Prix, and Pontiac Sunbird applications. This part cross-references Four Seasons 47534 for the same application.

What It Helps Address

• Transmission fluid seepage at the shift shaft
• Contamination entering the manual transmission housing
• Wear-related sealing loss at the shaft interface
• Service replacement for aging OE-style shift shaft seals
• Leak concerns on Chevrolet Cavalier and Pontiac Grand Am manual transmission applications

Installation Notes and Tips

Confirm shaft diameter and seal dimensions before installation. Inspect the shift shaft, bore, and surrounding sealing surfaces for wear, scoring, or debris that could affect sealing performance. Clean the area thoroughly and install the seal squarely to avoid distortion. Verify the transmission is filled to the correct level after service. Fits 1987-1999 Chevrolet Cavalier, N/A; Fits 1982-1984 Chevrolet Cavalier, N/A; Fits 1987-1996 Chevrolet Corsica, N/A; Fits 1985-1993 Pontiac Grand Am, N/A; Fits 1988-1993 Pontiac Grand Prix, N/A; Fits 1986-1993 Pontiac Sunbird, N/A; Fits 1988-1990 Oldsmobile Cutlass Calais, N/A; Fits 1988-1990 Oldsmobile Cutlass Cruiser, N/A; Fits 1988-1990 Oldsmobile Cutlass Supreme, N/A; Fits 1988-1989 Buick Regal, N/A; Fits 1982-1989 Buick Skyhawk, N/A; Fits 1980-1989 Buick Skylark, N/A; Fits 1989 Geo Spectrum, N/A; Fits 1985-1989 Pontiac Firefly, N/A, Isuzu GMX-5; Fits 1988-1989 Pontiac Optima, N/A, Isuzu GMX-5; Fits 1982-1988 Chevrolet Celebrity, N/A; Fits 1985-1988 Chevrolet Spectrum, N/A; Fits 1982-1988 Oldsmobile Firenza, N/A; Fits 1985-1988 Pontiac Sunburst, N/A, Isuzu GMX-5; Fits 1985-1987 Oldsmobile Calais, N/A; Fits 1985-1986 Pontiac Fiero, N/A, Isuzu & Muncie Trans.; Fits 1984-1985 Chevrolet Citation II, N/A; Fits 1984-1985 Pontiac Fiero, N/A; Fits 1984-1985 Pontiac J2000 Sunbird, N/A; Fits 1980-1984 Oldsmobile Omega, N/A; Fits 1980-1983 Chevrolet Citation, N/A; Fits 1982-1983 Pontiac J2000, N/A.

Quality Assurance

SKF manufactures seals to defined specifications and quality standards, using materials selected for long service life and reliable sealing performance in automotive transmission environments.