SKF 18710 Wheel Seal - Rear

SKF Wheel Seal for Rear Axles

SKF 18710 is a rear wheel seal built for driveline and axle sealing applications where lubricant retention and contamination control matter. It uses a nitrile sealing surface and precise dimensions to match the axle shaft and housing interface on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

Compatible With rear applications on 1971-1976 Buick LeSabre, 1971-1976 Chevrolet Caprice, 1971-1976 Chevrolet Impala, 1973-1976 Oldsmobile 98, and other listed GM rear axle setups. Part number 18710 is also referenced in service and interchange listings for direct replacement searches.

• SKF wheel seal for rear axle sealing service
• Nitrile sealing surface for lubricant control at the axle end
• Outside diameter: 2.872 in.
• Width: 0.544 in.
• Shaft diameter: 1.875 in.
• Designed for select rear axle configurations, including B & O axles and 8.50" or 9.375" ring gear applications where listed

Detailed Product Overview

SKF 18710 is engineered as a wheel seal for rear driveline service, helping maintain proper sealing at the axle assembly. SKF has a long history in seal design and uses application-specific materials and construction methods to support correct fit and sealing performance in demanding automotive environments. This seal is listed for multiple GM full-size rear axle applications, including Buick LeSabre, Chevrolet Caprice, Chevrolet Impala, Oldsmobile 98, Oldsmobile Custom Cruiser, Oldsmobile Delta 88, Pontiac Bonneville, Pontiac Catalina, and Pontiac Parisienne.

This part cross-references CHR 18710 for the same application.

What This Seal Helps Address

• Rear axle lubricant leakage at the wheel end
• Contamination entering the axle housing
• Seal wear from age, heat, and road exposure
• Service issues tied to incorrect seal dimensions
• Noise or driveline concerns related to low lubricant level

Installation Notes and Tips

Verify axle type, ring gear size, and shaft dimensions before installation. Confirm the seal dimensions against the original part and inspect the axle shaft sealing surface for grooves, corrosion, or damage that could affect sealing. Clean the bore and shaft area thoroughly before installing SKF 18710 to help ensure proper seating.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and controlled production standards. The brand’s seal engineering focus supports long service life and dependable sealing performance in rear axle applications.