Timken SL260069 Wheel Seal - Rear or Rear Inner

Timken SL260069 Wheel Seal Overview

Timken SL260069 is a wheel seal for rear and rear inner applications on select Chevrolet Silverado HD, GMC Sierra HD, and related GM heavy-duty models. It is built to retain lubricant, block road debris, and support consistent sealing at the wheel end.

Compatible With 2011-2023 Chevrolet Silverado 2500 HD rear, 2011-2023 GMC Sierra 2500 HD rear, and other listed heavy-duty GM applications. This part cross-references National 710927 and SKF 29587A for the same application.

Key Features

• Precision sealing design helps keep grease and oil inside the hub assembly
• Reinforced outer case helps resist installation damage and improve durability
• Ribbed rubber inner diameter seals minor spindle imperfections and supports spindle seating
• Internal contamination exclusion system helps block debris entry that can lead to leakage
• Vent holes promote lubricant flow around the seal lip to reduce heat buildup

Detailed Description

Timken SL260069 is a wheel seal designed for rear and rear inner positions on select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD, and Chevrolet Suburban 3500 HD applications. The seal’s construction focuses on lubricant retention, contamination control, and stable sealing performance in demanding driveline service. For technicians servicing a Chevrolet Silverado HD or GMC Sierra HD rear axle, SL260069 provides a direct-fit sealing solution for the listed applications.

What It Helps Address

• Gear oil or grease leakage at the wheel end
• Contamination from dirt, dust, and road debris entering the hub area
• Seal damage during installation
• Minor spindle surface imperfections affecting seal contact
• Heat buildup around the seal lip during operation

Installation Notes and Tips

Inspect the spindle, hub bore, and sealing surface before installation. Clean away old lubricant and debris, and verify the seal seats evenly in the housing. Confirm the vehicle position matches the listing: rear or rear inner, depending on application. Always compare the old seal dimensions and part number, including Timken SL260069, before final assembly.

Quality Assurance

Timken designs its oil and grease seals with precision sealing features and contamination control to support reliable wheel-end service in heavy-duty driveline applications.