SKF 29471 Differential Pinion Seal - Rear

Reliable Differential Pinion Seal for Accurate Fitment

The SKF 29471 Differential Pinion Seal is engineered to provide a precise seal for driveline and axle assemblies. Designed with a polyacrylate sealing surface, this seal ensures effective protection against leaks and contamination in various vehicle applications, including popular makes and models requiring a 2.938-inch shaft diameter.

• Width: 1.375 inches for optimal sealing depth
• Outside Diameter: 4.943 inches to match differential housing dimensions
• Shaft Diameter: 2.938 inches for accurate shaft fitment
• Sealing Surface Type: Polyacrylate for enhanced durability and resistance
• Part Number: 29471 for precise identification and replacement

Technical Overview of SKF 29471 Differential Pinion Seal

This differential pinion seal from SKF is designed to maintain the integrity of the differential assembly by preventing oil leaks and keeping contaminants out. The polyacrylate sealing surface offers a balance of flexibility and wear resistance, suitable for driveline components exposed to varying temperatures and mechanical stress. The dimensions—1.375 inches in width, 4.943 inches outside diameter, and 2.938 inches shaft diameter—are critical for ensuring a secure fit in compatible differentials, commonly found in vehicles such as Ford F-150, Chevrolet Silverado, and Dodge Ram models that require this specific seal size.

Applications and Problem Solving

• Prevents differential oil leaks that can cause driveline damage
• Protects against dirt and debris intrusion into the differential
• Maintains proper lubrication by sealing the pinion shaft
• Reduces wear on differential components by maintaining a clean environment
• Helps avoid costly repairs related to seal failure in Ford, Chevrolet, and Dodge trucks

Installation Notes and Tips

When installing the SKF 29471 differential pinion seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s orientation matches the original part to maintain the polyacrylate sealing surface’s effectiveness. Proper installation will help maintain the seal’s performance and extend the life of the differential assembly.

Quality Assurance and Warranty

SKF manufactures the 29471 differential pinion seal to meet industry standards for durability and performance. While specific warranty details are not provided, SKF products typically undergo rigorous quality control to ensure reliability in automotive driveline applications. Using an OEM-quality seal like the SKF 29471 helps maintain vehicle integrity and operational safety.