SKF 550231 Wheel Seal - Front Left, Front Right, Rear or Rear Inner

Reliable Wheel Seal for Nissan, Infiniti, and Pontiac Vehicles

The SKF 550231 wheel seal is engineered to provide dependable sealing performance for a range of Nissan, Infiniti, and Pontiac models. Designed with precision dimensions and a nitrile sealing surface, this wheel seal helps maintain driveline integrity and prevent contamination.

• Width: 0.433 inches for optimal fit
• Outside Diameter: 2.173 inches ensuring proper housing compatibility
• Shaft Diameter: 1.378 inches for accurate shaft sealing
• Sealing Surface Type: Durable nitrile material for resistance to oil and wear
• Compatible with multiple Nissan, Infiniti, and Pontiac models

Technical Details and Material Specifications

The SKF 550231 wheel seal features a nitrile sealing surface, known for its resistance to oils, greases, and other automotive fluids. The precise width of 0.433 inches and outside diameter of 2.173 inches ensure a secure fit within the axle housing. The shaft diameter of 1.378 inches matches the axle shaft, providing an effective barrier against dirt and moisture intrusion. This wheel seal is designed to maintain the integrity of the driveline and axle assembly, reducing the risk of premature wear and failure.

Compatible Vehicles and Applications

This wheel seal is compatible with a variety of Nissan, Infiniti, and Pontiac vehicles, including but not limited to Nissan 200SX, 240SX, 280ZX, 300ZX, D21, Frontier, Pathfinder, Pickup, and Xterra models. It also fits Infiniti J30, Q45, and QX4, as well as Pontiac Firefly, Optima, and Sunburst. The SKF 550231 is suitable for driveline and axle sealing applications where precise fitment and durability are required.

• Prevents axle grease leakage
• Protects against dirt and water contamination
• Reduces risk of driveline component damage
• Maintains proper lubrication within the axle assembly
• Helps avoid costly repairs due to seal failure

Installation Notes and Tips

When installing the SKF 550231 wheel seal, ensure the sealing surface and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the housing without damaging the nitrile lip. Verify the seal is seated flush and aligned correctly to prevent leaks. Lubricate the sealing surface lightly with compatible grease before installation to reduce initial wear.

Quality Assurance and Warranty

SKF manufactures the 550231 wheel seal to meet strict quality standards, ensuring consistent performance and durability. The nitrile material and precise dimensions are tested for compatibility and resistance to automotive fluids. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the product's reliability.