SKF 18444 Differential Pinion Seal - Front or Rear

Reliable Differential Pinion Seal for Jeep Rear Axles

The SKF Differential Pinion Seal - Rear - Rear Axle (Part Number 18444) is designed to provide a precise fit and effective sealing for Jeep Cherokee, Grand Cherokee, and Wagoneer rear axles. Engineered to maintain optimal differential performance, this seal helps prevent leaks and contamination in your driveline system.

• Width: 0.313 inches for accurate sealing depth
• Outside Diameter: 2.754 inches ensuring proper fit in rear axle housing
• Shaft Diameter: 1.844 inches matching Jeep rear pinion shafts
• Sealing Surface Type: Polyacrylate for enhanced durability and resistance
• Compatible with Jeep Cherokee, Grand Cherokee, and Wagoneer models

About the SKF Differential Pinion Seal - Rear - Rear Axle Line

The Differential Pinion Seal - Rear - Rear Axle product line from SKF focuses on delivering reliable sealing solutions specifically for rear axle differentials. This line is engineered to meet OEM specifications, providing consistent performance and protection against oil leaks and external contaminants. The use of polyacrylate sealing surfaces in this line enhances the seal's longevity and resistance to wear, making it suitable for demanding automotive applications.

Product Details and Specifications

This differential pinion seal features a 0.313-inch width that ensures a secure seal depth within the rear axle assembly. The 2.754-inch outside diameter is designed to fit precisely into the rear axle housing of compatible Jeep models. The 1.844-inch shaft diameter corresponds to the pinion shaft size, ensuring a tight seal around the rotating shaft. The polyacrylate sealing surface type offers improved resistance to heat and oil degradation, which is critical for maintaining differential integrity over time.

Common Applications and Problem Solving

• Prevents oil leaks from the rear differential pinion shaft
• Protects differential components from dirt and moisture intrusion
• Reduces risk of differential damage due to seal failure
• Maintains proper lubrication within the rear axle assembly
• Helps avoid costly repairs related to driveline contamination

Installation Notes and Tips

When installing the SKF 18444 differential pinion seal, ensure the rear axle housing and pinion shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing surface. Verify the seal orientation matches OEM specifications to maintain effective sealing. It is recommended to inspect related components such as bearings and gears during installation for overall driveline health.

Quality Assurance and Warranty

SKF manufactures the Differential Pinion Seal - Rear - Rear Axle (Part Number 18444) to meet stringent quality standards. The use of durable polyacrylate sealing material and precise dimensional tolerances ensures reliable performance. While specific warranty details are not provided here, SKF products typically come with manufacturer-backed quality assurance to support automotive maintenance and repair needs.