SKF 16233 Drive Axle Shaft Seal - Front

SKF Front Axle Shaft Seal for Heavy-Duty Trucks

SKF 16233 is an inner front axle shaft seal built for driveline sealing performance in heavy-duty Chevrolet and GMC applications. It is engineered to retain lubricant at the axle shaft while helping block dirt, water, and other contaminants from entering the axle assembly.

Compatible With 2011-2019 Chevrolet Silverado 2500 HD front, 2011-2019 GMC Sierra 2500 HD front, and 2011-2019 Chevrolet Suburban 3500 HD front applications listed below.

Key Features

• Part number 16233 for front axle shaft seal service
• SKF axle shaft seal line focused on precise sealing design and material selection
• Polyacrylate sealing surface type for the specified application
• Outside diameter: 3.713 in.
• Shaft diameter: 1.625 in.
• Width: 0.850 in.
• Designed for inner front axle sealing locations

Product Details

SKF 16233 is part of SKF’s axle shaft seal line, a product line developed around controlled sealing geometry and premium materials for demanding driveline environments. SKF has a long history in shaft seal engineering, and this seal reflects that focus with application-specific dimensions and a polyacrylate sealing surface. For buyers searching for a front axle shaft seal for Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD, part number 16233 provides a direct replacement option for the listed front axle applications.

This part cross-references 20768559 for the same application.

Common Problems This Seal Addresses

• Gear oil leakage at the front axle shaft opening
• Contamination entering the axle housing through a worn seal
• Fluid loss that can affect axle lubrication levels
• Seal wear caused by age, heat, and road exposure
• Service replacement for front axle shaft seal maintenance

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the axle housing and shaft dimensions. Inspect the sealing surface and surrounding components for wear, scoring, or contamination before installing the new seal. Clean the bore and shaft area thoroughly so the seal seats evenly and maintains proper contact.

Use the vehicle fitment list to confirm the correct front axle application for your Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, or Chevrolet Suburban 3500 HD. Part number 16233 should be matched to the exact axle configuration shown in the fitment data.

Quality Assurance

SKF manufactures seals to defined application specifications using premium materials and controlled production standards. The brand’s seal engineering background supports long service life and dependable sealing performance in driveline use.