HomeSteering > Gaskets and Sealing SystemsSKF 8637 Steering Gear Worm Shaft Seal
Part #: 8637

SKF 8637 Steering Gear Worm Shaft Seal

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Chevrolet, GMC, Studebaker, and Jeep, F-500, F-250, P30 Series, P35/P3500 Van, C30 Pickup, Champ, DJ3, Deluxe, Scotsman, Transtar, E10, E12, E5, E7, 3R10, 3R11, 3R5, 3R6, 2R10, 2R11, 2R5, and 2R6
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Overview of the SKF Steering Gear Worm Shaft Seal 8637

The SKF Steering Gear Worm Shaft Seal 8637 is designed specifically for Ford F-250 models, providing reliable sealing performance. Engineered with precision, this seal helps maintain the integrity of the steering system by preventing fluid leaks and contamination.

  • Width: 0.250 inches for precise fitment
  • Outside Diameter: 1.312 inches ensuring proper sealing surface contact
  • Shaft Diameter: 0.875 inches matching OEM specifications
  • Sealing Surface Type: Durable nitrile material for effective resistance to wear and fluids
  • Compatible with Ford F-250 steering gear assemblies

Technical Details and Material Specifications

This steering gear worm shaft seal features a nitrile sealing surface, chosen for its resistance to oil, grease, and other automotive fluids commonly encountered in steering systems. The 0.250-inch width and 1.312-inch outside diameter are engineered to fit tightly around the 0.875-inch shaft diameter, ensuring a secure seal that minimizes leakage and protects internal components from dirt and moisture.

Compatible Vehicles and Applications

Specifically designed for use in Ford F-250 trucks, the SKF 8637 seal is compatible with steering gear worm shafts requiring these exact dimensions. This part is essential for maintaining steering system performance and preventing common issues related to seal failure.

  • Prevents steering fluid leaks
  • Reduces contamination from dirt and debris
  • Helps maintain proper steering gear pressure
  • Minimizes premature wear of steering components
  • Supports smooth steering operation

Installation Notes and Tips

When installing the SKF Steering Gear Worm Shaft Seal 8637, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the nitrile sealing surface during installation. Verify the seal is seated evenly to prevent leaks and ensure optimal performance.

Quality Assurance and Warranty Information

SKF manufactures this steering gear worm shaft seal to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s longevity and function.

This part fits 3 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1975FordF-2504WDN/AStd.
1974FordF-2504WDN/AStd.
1973FordF-2504WDN/AStd.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.