InMotion WBRW508BR Wheel Bearing - Rear

Wheel Bearing for Select Cadillac, Buick, Oldsmobile, and Pontiac

InMotion WBRW508BR is a wheel bearing built for specific rear and transmission applications across classic GM vehicles. It is engineered from high-quality materials to reduce friction, support smooth rotation, and maintain stable operation in demanding automotive and industrial use.

Compatible With select 1965-1978 Cadillac Eldorado, Oldsmobile Toronado, Buick LeSabre, Pontiac Bonneville, Pontiac Catalina, and Pontiac Grand Prix applications, including THM425 transmission setups where noted.

Key Features

• Part number: WBRW508BR
• Wheel bearing for driveline and axle service
• Built for smooth rotational performance and reduced friction
• Supports durability in automotive and industrial environments
• Direct fitment for listed rear and N/A-position applications
• Fits classic GM platforms including Cadillac Eldorado and Oldsmobile Toronado

Detailed Description

The InMotion WBRW508BR wheel bearing is a multi-purpose bearing solution for vehicles that require dependable rotational support and stable operation. It is listed for 1968-1978 Cadillac Eldorado, N/A; 1978 Oldsmobile Toronado, N/A with GMC THM425 Transmission; 1968-1977 Oldsmobile Toronado, N/A with THM425 TransmissionMfrCode; 1968-1970 Buick LeSabre, rear; 1965-1970 Pontiac Bonneville, rear; 1965-1970 Pontiac Catalina, rear; 1965-1968 Pontiac Grand Prix, rear; and 1967 Buick LeSabre, rear with 3.62-inch outside diameter. The WBRW508BR is a practical choice when servicing older GM driveline and axle assemblies that need consistent bearing performance.

What It Helps Address

• Wheel bearing noise from worn or damaged bearing surfaces
• Excess friction that can affect smooth rotation
• Instability in rear or transmission-related bearing applications
• Wear in classic GM driveline and axle assemblies
• Service needs on Cadillac Eldorado, Oldsmobile Toronado, and Pontiac rear applications

Installation Notes and Tips

Verify year, make, model, position, and transmission notes before ordering. This bearing is listed for both rear and N/A-position applications, so match the vehicle configuration exactly. Confirm the 3.62-inch outside diameter note where applicable, and inspect related hub, axle, and sealing components during service.

Quality Assurance

InMotion specifies high-quality materials and a design focused on durability, smooth operation, and consistent performance across multiple applications. Part number WBRW508BR is intended for repeatable service in the listed Cadillac, Buick, Oldsmobile, and Pontiac fitments.