Timken 710547 Differential Pinion Seal - Front

Timken 710547 Differential Pinion Seal

Timken 710547 is a differential pinion seal built for front driveline applications that need reliable lubricant retention and contamination control. It is a direct-fit sealing component for select Chevrolet, GMC, and Buick vehicles, including Trailblazer, Envoy, and Rainier models.

Key Features

• Precision sealing design helps keep gear lubricant inside the differential
• Reinforced outer case resists damage during installation and adds durability
• Ribbed rubber inner diameter helps seal minor spindle imperfections and improve seating
• Internal contamination exclusion system helps block debris that can lead to leakage
• Vent holes promote lubricant flow around the seal lip to reduce heat buildup

Detailed Description

This Timken differential pinion seal is engineered for front axle sealing performance in vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier. Timken 710547 uses a reinforced construction and a ribbed sealing surface to help maintain a secure fit while supporting consistent lubricant control at the pinion area. This part cross-references National 710547 for the same application.

What It Helps Fix

• Gear oil leaking from the front differential pinion area
• Contamination entering the seal area and affecting sealing performance
• Heat-related seal wear from poor lubricant circulation
• Leakage caused by minor surface imperfections at the spindle or sealing surface
• Seal damage during installation on front driveline service jobs

Installation Notes and Tips

Fits 2009 Chevrolet Trailblazer, front. Fits 2002-2007 Chevrolet Trailblazer, front. Fits 2009 GMC Envoy, front. Fits 2002-2007 GMC Envoy, front. Fits 2004-2007 Buick Rainier, front. Fits 2002-2006 Chevrolet Trailblazer EXT, front. Fits 2002-2006 GMC Envoy XL, front. Fits 2002-2005 Chevrolet Astro, front. Fits 2000-2005 Chevrolet Blazer, front. Fits 2004-2005 GMC Envoy XUV, front. Fits 2002-2005 GMC Safari, front. Fits 2000-2004 Chevrolet S10, front. Fits 2000-2004 GMC Sonoma, front. Fits 2000-2001 GMC Jimmy, front. Verify the seal bore and shaft surface are clean before installation, and inspect the mating components for wear or damage that could affect sealing.

Quality Assurance

Timken sealing components are built with precision-focused designs and durable materials for driveline service. Part number 710547 is a Timken replacement seal for front differential pinion applications.