SKF 12400 Drive Axle Shaft Seal - Front Right Inner

Reliable Drive Axle Shaft Seal for Buick, Chevrolet, GMC, Oldsmobile, and Saab

The SKF 12400 drive axle shaft seal is engineered to provide a precise fit and dependable sealing performance for select Buick, Chevrolet, GMC, Oldsmobile, and Saab models. Designed with exact dimensions, this seal helps maintain drivetrain integrity by preventing leaks and contamination.

• Width: 0.504 inches for optimal sealing depth
• Outside Diameter: 2.958 inches ensuring a secure fit in the axle housing
• Shaft Diameter: 1.240 inches matching the axle shaft for effective sealing
• Compatible with multiple models including Buick Rainier, Chevrolet Trailblazer, GMC Envoy, Oldsmobile Bravada, and Saab 9-7x
• Part number 12400 for easy identification and replacement

Precision Dimensions for Effective Sealing

The SKF 12400 drive axle shaft seal is manufactured to tight tolerances, with a width of 0.504 inches, an outside diameter of 2.958 inches, and a shaft diameter of 1.240 inches. These dimensions ensure the seal fits snugly around the axle shaft and within the axle housing, minimizing the risk of fluid leaks and protecting the driveline components from dirt and debris. This seal is designed specifically for driveline and axle applications, providing a reliable barrier that supports the longevity of your vehicle’s drivetrain.

Compatible Vehicles and Applications

This drive axle shaft seal is compatible with a range of vehicles, including Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, and Envoy XUV, Oldsmobile Bravada, and Saab 9-7x models. Using the SKF 12400 seal helps maintain proper axle lubrication and prevents contamination, which is critical for the performance and durability of these vehicles’ driveline systems.

• Prevents axle shaft oil leaks
• Protects driveline components from dirt and moisture
• Maintains proper lubrication within the axle assembly
• Reduces risk of premature axle wear or failure
• Helps avoid costly driveline repairs

Installation Notes and Tips

When installing the SKF 12400 drive axle shaft seal, ensure the axle shaft and housing surfaces are clean and free of debris. Carefully align the seal to avoid damage during installation. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s fit by checking the dimensions against the axle shaft and housing to confirm compatibility before installation.

Quality Assurance and Warranty

SKF is a recognized manufacturer known for producing high-quality automotive components. The 12400 drive axle shaft seal is made to meet OEM specifications, ensuring reliable performance and durability. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to support long-term use in compatible Buick, Chevrolet, GMC, Oldsmobile, and Saab vehicles.