SKF 18701 Differential Pinion Seal - Front, Rear or Rear Inner

Reliable Differential Pinion Seal for Dodge and Jeep Vehicles

The SKF 18701 Differential Pinion Seal is engineered to provide durable sealing performance for driveline systems. Designed specifically for Dodge Ram 1500, Ram 2500, Ram 3500, and Jeep Grand Cherokee models, this seal ensures a secure fit and long-lasting protection against leaks.

• Width: 0.550 inches for precise sealing depth
• Outside Diameter: 3.165 inches to match OEM specifications
• Shaft Diameter: 1.875 inches for accurate shaft fitment
• Longlife sealing surface type for extended durability
• Compatible with Dodge Ram 1500, 2500, 3500 and Jeep Grand Cherokee

Technical Details and Performance

The SKF 18701 Differential Pinion Seal features a longlife sealing surface designed to withstand the rigors of driveline operation. Its dimensions—0.550 inch width, 3.165 inch outside diameter, and 1.875 inch shaft diameter—are engineered to meet the exact requirements of the differential pinion shaft. This precision fit helps maintain proper lubrication and prevents contamination, which is critical for the longevity of the differential assembly in Dodge Ram and Jeep Grand Cherokee vehicles.

Applications and Problem Solving

This differential pinion seal is used to maintain the integrity of the differential by preventing oil leaks and contamination. It addresses common issues such as:

• Oil leakage from the differential pinion shaft
• Contamination of differential fluid by dirt and debris
• Premature wear of differential components due to improper sealing
• Noise and vibration caused by fluid loss

Installation Notes and Tips

When installing the SKF 18701 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 damaging the sealing lip. Verify the seal orientation matches OEM specifications to maintain the longlife sealing surface effectiveness. Proper installation will help avoid leaks and extend the service life of the differential.

Quality Assurance and Warranty

SKF manufactures the 18701 Differential Pinion Seal to meet stringent quality standards. The longlife sealing surface is tested for durability and resistance to wear. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s reliability for Dodge Ram 1500, 2500, 3500, and Jeep Grand Cherokee applications.