SKF NP949481 Differential Pinion Race - Rear Inner

Reliable Differential Pinion Race for Ford and Lincoln Vehicles

The SKF NP949481 differential pinion race is engineered to meet the precise specifications required for Ford and Lincoln trucks, including the Excursion, F-150, F-250, F-250 Super Duty, F-350 Super Duty, and Mark LT models. Designed with durability and exact fitment in mind, this component ensures smooth driveline operation.

• Width: 0.875 inches for accurate seating
• Outside Diameter: 4.125 inches for proper fit in differential assembly
• Compatible with multiple Ford and Lincoln truck models
• Manufactured by SKF, a trusted name in driveline components
• Part Number: NP949481 for easy identification and ordering

Precision Dimensions for Optimal Performance

The differential pinion race NP949481 features a width of 0.875 inches and an outside diameter of 4.125 inches, ensuring it fits securely within the differential housing. These dimensions are critical for maintaining proper bearing alignment and load distribution, which directly affects the longevity and performance of the driveline system. This part is specifically designed to match the OEM specifications for Ford Excursion, F-150, F-250, F-250 Super Duty, F-350 Super Duty, and Lincoln Mark LT models, providing a reliable replacement option.

Applications and Problem Resolution

This SKF differential pinion race is used in the differential assembly to support the pinion bearing, allowing smooth rotation and torque transfer. It addresses several common issues, including:

• Excessive bearing wear due to improper fit
• Noise and vibration from worn or damaged pinion races
• Misalignment causing premature driveline failure
• Leaks or damage resulting from compromised differential components
• Reduced drivetrain efficiency and performance

Installation Notes and Tips

When installing the NP949481 differential pinion race, ensure the differential housing is clean and free of debris. Use appropriate tools to press the race evenly into place without damaging the surface. Verify the dimensions—0.875 inch width and 4.125 inch outside diameter—to confirm compatibility with your specific Ford or Lincoln model. Proper lubrication and torque specifications should be followed according to the vehicle manufacturer’s guidelines.

Quality Assurance and Warranty

SKF manufactures the NP949481 differential pinion race to meet stringent quality standards, ensuring durability and reliable performance in demanding automotive applications. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. Always consult the product documentation or SKF directly for warranty terms related to this part.