SKF 13988 Manual Transmission Seal - Front or Rear

SKF Manual Transmission Seal 13988

SKF 13988 is a manual transmission seal built for controlled fluid retention at the shaft interface. With a 1.399-inch shaft diameter, 2.260-inch outside diameter, and 0.313-inch width, it is sized for specific transmission sealing applications where accurate fit matters.

Compatible With 1994-1995 BMW 530i front and 1980-1982 Chevrolet Corvette rear applications, this seal supports leak control in driveline service. SKF 13988 is engineered with a polyacrylate sealing surface to match the demands of transmission environments.

Key Features

• Manual transmission seal for transmission gasket and sealing system service
• 1.399-inch shaft diameter for application-specific fitment
• 2.260-inch outside diameter and 0.313-inch width
• Polyacrylate sealing surface type for transmission sealing use
• Fits 1994-1995 BMW 530i, front
• Fits 1980-1982 Chevrolet Corvette, rear

Detailed Description

SKF 13988 is a precision transmission seal designed to help maintain lubricant containment at the shaft opening while limiting contamination intrusion. SKF has a long history in seal engineering, including early shaft seal development, and continues to build seals to specific designs using premium materials selected for the operating environment. For buyers searching for a manual transmission seal for BMW 530i front service or a Chevrolet Corvette rear transmission application, this part number provides a direct fitment reference.

This part cross-references Four Seasons 39590 for the same application.

Common Problems Addressed

• Transmission fluid seepage at the shaft seal area
• Contamination entering the manual transmission housing
• Seal wear from age, heat, and fluid exposure
• Service replacement for a leaking front or rear transmission seal

Installation Notes and Tips

• Verify shaft diameter, outside diameter, and width before installation.
• Inspect the sealing surface and shaft for scoring or wear before fitting the new seal.
• Clean the bore and surrounding area so the seal seats evenly.
• Confirm the application position matches the vehicle listing: front on 1994-1995 BMW 530i and rear on 1980-1982 Chevrolet Corvette.

Quality Assurance

SKF manufactures seals to high quality standards with materials selected for long service life and dependable sealing performance. Part number 13988 reflects SKF’s application-specific approach to transmission sealing.