FAG SS2780 Differential Pinion Seal - Front

Reliable Differential Pinion Seal for Chrysler, Dodge, Mitsubishi, and Ram

The FAG SS2780 differential pinion seal is engineered to provide dependable sealing performance for select Chrysler, Dodge, Mitsubishi, and Ram vehicles. Designed with durable materials and precise dimensions, this seal helps maintain drivetrain integrity and prevent fluid leaks.

Key Features of the FAG SS2780 Differential Pinion Seal

• Seal Type: Metal construction with spring and auxiliary lip for enhanced sealing
• Sealing Material: Polyacrylate for resistance to heat and wear
• Bore Diameter: Approximately 2.921 inches (74.193 mm)
• Seal Outside Diameter: Approximately 2.922 inches (74.219 mm)
• Seal Width: 1.72 inches (11.887 mm)

Detailed Description of the FAG SS2780 Seal

The FAG SS2780 differential pinion seal features a metal body equipped with a spring and an auxiliary lip, which work together to maintain a tight seal around the pinion shaft. The polyacrylate sealing material offers durability and resistance to common automotive fluids and temperature variations. With precise bore and outside diameters, this seal ensures a proper fit and reliable performance in the differential assembly. This part is compatible with Chrysler Aspen, Dodge Dakota and Durango, Mitsubishi Raider, and Ram models, making it a suitable replacement for maintaining drivetrain efficiency.

Applications and Common Issues Addressed

• Prevents differential fluid leaks that can lead to drivetrain damage
• Maintains proper lubrication within the differential assembly
• Reduces contamination ingress to protect internal components
• Helps avoid costly repairs due to seal failure
• Ensures consistent performance in off-road and heavy-duty conditions

Installation Notes and Tips

When installing the FAG SS2780 differential pinion seal, ensure the mating surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect the pinion shaft and surrounding components for wear before installation.

Quality Assurance and Warranty

FAG manufactures the SS2780 differential pinion seal to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, FAG products typically adhere to industry standards for automotive sealing components.