SKF 15004 Differential Pinion Seal - Rear

Reliable Differential Pinion Seal for Accurate Fitment

The SKF 15004 Differential Pinion Seal is engineered to provide a precise seal for driveline and axle assemblies. Designed with a nitrile sealing surface, this seal ensures durability and resistance to wear, making it suitable for various vehicle makes and models requiring a 1.5-inch shaft diameter.

• Width: 0.313 inches for compact and effective sealing
• Outside Diameter: 2.378 inches to match differential housing specifications
• Sealing Surface Type: Nitrile for enhanced resistance to oil and contaminants
• Shaft Diameter: 1.500 inches for accurate fit on compatible pinion shafts
• Part Number: 15004 for easy identification and replacement

Technical Details and Material Composition

The SKF 15004 differential pinion seal features a nitrile sealing surface, known for its excellent resistance to petroleum-based fluids and high temperatures commonly found in automotive differentials. The seal’s dimensions—0.313 inches in width and 2.378 inches in outside diameter—are designed to fit pinion shafts with a 1.5-inch diameter, ensuring a tight and secure fit that prevents leaks and contamination. This precision-engineered seal supports the longevity and performance of driveline components by maintaining proper lubrication and preventing dirt ingress.

Applications and Common Issues Addressed

• Prevents oil leaks from the differential pinion shaft
• Protects driveline components from dirt and debris contamination
• Maintains proper lubrication within the differential assembly
• Reduces wear on pinion shaft bearings by sealing lubricant in place
• Helps avoid costly repairs related to seal failure and fluid loss

Installation Notes and Tips

When installing the SKF 15004 differential pinion seal, ensure the shaft diameter matches the 1.5-inch specification for proper fitment. Clean the sealing surface and surrounding area thoroughly before installation to avoid contamination. Use appropriate tools to press the seal evenly into the housing without damaging the nitrile sealing lip. Verify the seal is seated flush to prevent leaks and premature wear.

Quality Assurance and Warranty Information

SKF manufactures the 15004 differential pinion seal to meet stringent quality standards, ensuring reliable performance in automotive driveline applications. While specific warranty details are not provided, SKF products are generally backed by the brand’s commitment to durability and engineering precision, supporting long-term service life in compatible vehicles.