Timken 8620N Differential Pinion Seal - Rear

Reliable Differential Pinion Seal for Buick and Pontiac Vehicles

The Timken 8620N differential pinion seal is designed to provide a secure and durable seal for driveline components in select Buick and Pontiac models. Engineered to maintain proper lubrication and prevent leaks, this seal supports the longevity and performance of your vehicle's differential system.

• Compatible with Buick LeMans, LeSabre, and Pontiac Roadmaster models
• Precision-engineered to fit differential pinion shafts accurately
• Durable construction resists wear and fluid leakage
• Maintains optimal driveline lubrication and performance
• Timken quality ensures consistent sealing under various operating conditions

Product Details and Application

The Timken 8620N differential pinion seal is specifically designed for use in the driveline and axle systems of Buick LeMans, Buick LeSabre, and Pontiac Roadmaster vehicles. This seal fits the differential pinion shaft, preventing gear oil from leaking out and contaminants from entering the differential housing. Proper sealing is critical to maintaining the integrity of the differential, reducing wear on internal components, and ensuring smooth vehicle operation.

Common Issues Addressed by the Timken 8620N Seal

• Prevents differential oil leaks that can cause low lubrication levels
• Reduces risk of contamination entering the differential assembly
• Helps avoid premature wear of pinion bearings and gears
• Minimizes driveline noise caused by insufficient lubrication
• Maintains proper differential function and vehicle handling

Installation Notes and Tips

• Ensure the differential housing and pinion shaft are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify correct orientation of the seal lip to maintain effective sealing
• Check for proper fitment with Buick LeMans, LeSabre, and Pontiac Roadmaster models before installation
• Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty Information

Timken manufactures the 8620N differential pinion seal to meet strict quality standards, ensuring reliable performance in automotive driveline applications. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. This seal is engineered to provide consistent sealing performance, supporting the maintenance and repair needs of Buick and Pontiac vehicles.