FAG SS5403 Differential Pinion Seal - Front

Reliable Differential Pinion Seal for Ford Super Duty Trucks

The FAG SS5403 differential pinion seal is engineered to provide durable sealing performance for Ford F-250 Super Duty and F-350 Super Duty models. Designed with precision dimensions and high-quality materials, this metal seal ensures effective protection against leaks in your driveline system.

• Seal Type: Metal construction for enhanced durability
• Sealing Material: Polyacrylate for reliable resistance to oil and contaminants
• Bore Diameter: 3.16 inches (80.264 mm) for precise fitment
• Seal Outside Diameter: 3.165 inches (80.391 mm) ensuring secure installation
• Seal Width: 1.875 inches (12.7 mm) for optimal sealing surface

Technical Details and Material Specifications

The FAG SS5403 differential pinion seal features a metal seal type combined with a polyacrylate sealing material, which offers excellent resistance to heat, oil, and wear. The bore diameter of 3.16 inches (80.264 mm) and outside diameter of 3.165 inches (80.391 mm) are manufactured to tight tolerances to maintain a secure and leak-free fit. With a seal width of 1.875 inches (12.7 mm), this component is designed to withstand the demanding conditions of heavy-duty Ford F-250 and F-350 Super Duty trucks.

Compatible Vehicles and Applications

This differential pinion seal is specifically compatible with Ford F-250 Super Duty and F-350 Super Duty models. It is intended for use in the driveline and axle systems to maintain proper sealing around the differential pinion shaft, preventing fluid leaks and contamination.

• Prevents differential oil leaks in Ford F-250 Super Duty and F-350 Super Duty
• Protects driveline components from dirt and debris ingress
• Maintains optimal lubrication within the differential assembly
• Reduces risk of premature wear on pinion bearings and gears
• Helps maintain vehicle drivability and performance

Installation Notes and Tips

When installing the FAG SS5403 differential pinion seal, ensure the sealing surface and bore 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 dimensions match the original equipment specifications for your Ford F-250 or F-350 Super Duty to ensure proper fitment and function.

Quality Assurance and Warranty

FAG manufactures the SS5403 differential pinion seal to meet stringent quality standards, ensuring reliable performance in demanding automotive applications. While specific warranty details are not provided, FAG products are known for consistent manufacturing quality and material integrity, supporting long-term durability in Ford Super Duty driveline systems.