FAG SS2948 Differential Pinion Seal - Front or Rear

Reliable Differential Pinion Seal for Chevrolet, Ford, Dodge, and More

The FAG SS2948 differential pinion seal is engineered to provide dependable sealing performance for a range of vehicles including Chevrolet, Ford, Dodge, GMC, Jaguar, and Jeep models. Designed with durable materials and precise dimensions, this seal helps maintain optimal driveline function by preventing leaks and contamination.

• Seal Type: Metal construction with spring and auxiliary lip for enhanced sealing
• Sealing Material: Polyacrylate for resistance to oil and heat
• Bore Diameter: 3.16 inches (80.264 mm)
• Seal Outside Diameter: 3.165 inches (80.391 mm)
• Seal Width: 1.875 inches (47.625 mm)

Durable Construction and Precise Dimensions

The FAG SS2948 differential pinion seal features a metal body equipped with a spring and auxiliary lip to ensure a tight, secure fit around the pinion shaft. The polyacrylate sealing material offers excellent resistance to automotive fluids and high temperatures, making it suitable for heavy-duty applications. With a bore diameter of 3.16 inches and an outside diameter of 3.165 inches, this seal fits precisely to maintain the integrity of the differential assembly. The 1.875-inch width provides a robust sealing surface to prevent leaks and protect internal components.

Compatible Vehicle Applications

This differential pinion seal is compatible with a wide range of vehicles, including Chevrolet B150, B250, B350, C30, C3500, Corvette, Dodge D100 through D350, Dakota, and Ram 3500 models. It also fits Ford E-250 and E-350 Econoline vans, F-250 and F-350 trucks including Super Duty variants, GMC G30, G3500, and various Jeep models such as the Grand Wagoneer and Wagoneer variants. Additionally, it suits Jaguar XJ6, XJ12, and XJS models, ensuring broad applicability across multiple makes and models.

Common Applications and Problem Resolution

• Prevents differential oil leaks that can cause driveline damage
• Maintains proper lubrication within the differential assembly
• Protects against contamination from dirt and debris
• Reduces wear on pinion bearings by maintaining seal integrity
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

When installing the FAG SS2948 differential pinion seal, ensure the mating surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or metal casing. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect the pinion shaft and bearing surfaces for wear before installation to ensure optimal performance.

Quality Assurance and Warranty

FAG manufactures the SS2948 differential pinion seal to meet stringent quality standards, using high-grade materials and precision engineering. While specific warranty details are not provided, FAG products are known for consistent reliability in automotive driveline applications. This seal is designed to deliver long service life when installed and maintained according to manufacturer guidelines.