SKF 12386 Drive Axle Shaft Seal - Front Right

Reliable Drive Axle Shaft Seal for Accurate Fitment

The SKF 12386 drive axle shaft seal is engineered to provide a precise sealing solution for vehicles requiring a 1.250 inch shaft diameter. Designed with a nitrile sealing surface, this seal ensures effective protection against contaminants and fluid leaks in driveline and axle assemblies.

• Width: 0.250 inches for compact and secure installation
• Outside Diameter: 1.878 inches to match specific axle housings
• Shaft Diameter: 1.250 inches for accurate fit on compatible drive axles
• Sealing Surface Type: Nitrile material for durability and resistance to oil and grease
• Part Number: SKF 12386 for easy identification and replacement

Technical Details and Material Specifications

This SKF drive axle shaft seal features a nitrile sealing surface, known for its resistance to petroleum-based fluids and its ability to maintain flexibility across a range of temperatures. The 0.250 inch width provides a tight seal without excessive bulk, while the 1.878 inch outside diameter ensures compatibility with specific axle housings. The 1.250 inch shaft diameter is critical for matching the seal to the axle shaft, preventing leaks and contamination that can lead to premature wear.

Applications and Common Issues Addressed

• Prevents axle lubricant leaks that can cause driveline damage
• Protects axle bearings from dirt, water, and debris intrusion
• Maintains proper sealing in vehicles with 1.250 inch axle shafts
• Reduces risk of axle shaft corrosion and wear
• Helps maintain driveline efficiency and vehicle safety

Installation Notes and Tips

When installing the SKF 12386 drive axle shaft 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 nitrile sealing surface. Verify the seal is seated flush to prevent leaks. Lubricate the seal lip lightly with compatible axle grease before installation to reduce initial wear.

Quality Assurance and Warranty Information

SKF manufactures the 12386 drive axle shaft seal to meet industry standards for durability and performance. The nitrile sealing surface is tested for resistance to common automotive fluids and temperature variations. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to support reliable operation in driveline applications.