SKF 400400 Differential Pinion Seal - Front Outer

Reliable Differential Pinion Seal for Dodge and Jeep Vehicles

The SKF 400400 Differential Pinion Seal is engineered to provide a precise fit and durable sealing performance for select Dodge and Jeep models. Designed with a nitrile sealing surface and specific dimensions, this seal helps maintain drivetrain integrity and prevent leaks.

• Outside diameter: 3.164 inches for accurate housing fitment
• Shaft diameter: 1.500 inches ensuring proper shaft sealing
• Sealing surface made of nitrile for resistance to oil and wear
• Compatible with Dodge Dakota, Durango, Ram 1500, and Jeep Grand Cherokee
• Part number 400400 for easy identification and replacement

Technical Details and Material Specifications

This differential pinion seal features a nitrile sealing surface, chosen for its excellent resistance to petroleum-based fluids and mechanical wear. The 3.164-inch outside diameter and 1.500-inch shaft diameter are critical for ensuring a tight seal around the pinion shaft, preventing differential fluid leaks. The precision dimensions of the SKF 400400 seal make it suitable for use in the driveline and axle assemblies of Dodge Dakota, Durango, Ram 1500, and Jeep Grand Cherokee models, providing reliable sealing performance under typical operating conditions.

Applications and Problem Solving

This differential pinion seal is designed to address common issues related to drivetrain fluid leakage and contamination. It is compatible with the following vehicles:

• Dodge Dakota
• Dodge Durango
• Dodge Ram 1500
• Jeep Grand Cherokee

Common problems this seal helps resolve include:

• Preventing differential oil leaks that can cause drivetrain damage
• Reducing contamination ingress into the differential assembly
• Maintaining proper lubrication levels for pinion gears
• Minimizing wear on the pinion shaft and bearings

Installation Notes and Tips

When installing the SKF 400400 differential pinion seal, ensure the sealing surface is clean and free of debris. Proper alignment on the pinion shaft is essential to avoid premature wear or leaks. Use appropriate tools to press the seal evenly into the housing without distortion. Verify shaft and housing dimensions match the seal specifications (1.500-inch shaft diameter and 3.164-inch outside diameter) before installation.

Quality Assurance and Warranty

SKF manufactures this differential pinion seal to meet industry standards for durability and performance. The nitrile sealing surface is tested for resistance to oil and mechanical stress. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. Refer to SKF documentation for exact warranty terms related to part number 400400.