SKF 12470 Axle Intermediate Shaft Seal - Front

Overview of SKF Axle Intermediate Shaft Seal 12470

The SKF Axle Intermediate Shaft Seal 12470 is engineered for reliable sealing performance in driveline systems. Designed specifically for select Cadillac, Chevrolet, and GMC models, this seal ensures optimal protection against contaminants and fluid leaks.

• Width: 0.445 inches for precise fitment
• Outside Diameter: 2.412 inches to match axle housing dimensions
• Shaft Diameter: 1.248 inches for accurate sealing surface contact
• Sealing Surface Type: Polyacrylate material for enhanced durability and resistance
• Compatible with multiple GM vehicles including Chevrolet Silverado 1500 and GMC Yukon XL

Technical Details and Specifications

The SKF 12470 axle intermediate shaft seal features a polyacrylate sealing surface, which provides excellent resistance to heat, wear, and chemical exposure commonly encountered in driveline environments. With a width of 0.445 inches and an outside diameter of 2.412 inches, this seal is designed to fit tightly around a 1.248-inch shaft diameter, ensuring a secure barrier against dirt, water, and grease leakage. This precision engineering supports the longevity and performance of the axle intermediate shaft assembly in vehicles such as the Cadillac Escalade EXT and Chevrolet Tahoe.

Compatible Vehicles and Applications

This axle intermediate shaft seal is compatible with a range of GM vehicles, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Silverado 1500 Classic, and Suburban 1500
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD Classic, Yukon, Yukon XL, and Yukon XL 1500
• Chevrolet Envoy, Envoy XL, Envoy XUV, Trailblazer, and Trailblazer EXT

Common Issues Addressed by the SKF 12470 Seal

• Prevents axle grease leakage that can lead to premature wear
• Blocks dirt and moisture intrusion to protect driveline components
• Reduces risk of axle shaft corrosion and damage
• Maintains proper lubrication within the intermediate shaft assembly
• Helps avoid driveline noise caused by seal failure

Installation Notes and Tips

• Ensure the shaft and housing surfaces are clean and free of debris before installation
• Use appropriate tools to avoid damaging the polyacrylate sealing surface during installation
• Verify correct orientation of the seal to maintain effective sealing
• Check for proper fitment on the 1.248-inch shaft diameter and 2.412-inch housing bore
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

SKF manufactures the 12470 axle intermediate shaft seal to meet stringent quality standards for durability and performance. The polyacrylate sealing surface is tested for resistance to heat and chemical exposure typical in automotive driveline applications. While specific warranty terms may vary, SKF products generally come with a limited warranty against manufacturing defects, providing confidence in the reliability of this seal for Cadillac, Chevrolet, and GMC driveline repairs.