FAG SS2585 Differential Pinion Seal - Front or Rear

Reliable Differential Pinion Seal for Chevrolet and GMC Vehicles

The FAG SS2585 differential pinion seal is engineered to provide durable sealing performance for a range of Chevrolet, GMC, Oldsmobile, Pontiac, and Saab models. Designed with precision, this seal helps maintain drivetrain integrity by preventing leaks and contamination.

• Seal Type: Metal construction with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable nitrile compound for resistance to oil and wear
• Bore Diameter: 2.656 inches (67.462 mm) ensuring precise fitment
• Seal Outside Diameter: 2.66 inches (67.564 mm) for secure installation
• Seal Width: 1.52 inches (10.795 mm) providing optimal sealing surface

Technical Details and Specifications

The FAG SS2585 differential pinion seal features a metal body combined with a spring and auxiliary lip design, which enhances its ability to maintain a tight seal under varying operating conditions. The nitrile sealing material offers excellent resistance to automotive fluids, including gear oil, ensuring long service life. With a bore diameter of 2.656 inches and an outside diameter of 2.66 inches, this seal fits precisely in the differential pinion housing, minimizing the risk of leaks. The 1.52-inch width provides a robust sealing surface to withstand pressure and rotational forces.

Compatible Vehicle Applications

This differential pinion seal is compatible with multiple models from Chevrolet, GMC, Oldsmobile, Pontiac, and Saab. Specifically, it fits Chevrolet models such as Astro, Blazer, S10, S10 Blazer, S15, and Silverado variants like the Canyon and Colorado. It also suits GMC models including Jimmy, Safari, Sonoma, and the Savana and Express series (1500, 2500, 3500). Additionally, it fits the Pontiac Bravada and Saab 9-7x, making it a versatile choice for driveline maintenance.

Common Issues Addressed by the FAG SS2585 Seal

• Prevents differential oil leaks that can cause drivetrain damage
• Reduces contamination ingress to protect internal components
• Maintains proper lubrication by sealing the pinion shaft
• Minimizes wear on differential bearings and gears
• Helps avoid costly repairs due to seal failure

Installation Notes and Tips

When installing the FAG SS2585 differential pinion seal, ensure the differential housing and pinion shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal orientation matches the original part, with the spring side facing the lubricant. It is recommended to inspect related components such as bearings and gears during installation to ensure overall driveline health.

Quality Assurance and Warranty

FAG manufactures the SS2585 differential pinion seal to meet strict quality standards, ensuring reliable performance in demanding automotive applications. The use of high-grade nitrile material and metal construction with auxiliary lip design reflects FAG's commitment to durability. This part is backed by FAG's quality assurance protocols, providing confidence in its fitment and function for compatible Chevrolet, GMC, Oldsmobile, Pontiac, and Saab models.