InMotion WT15243 Wheel Bearing Race - Front Outer

Wheel Bearing Race for Heavy-Duty Front Outer Applications

The InMotion WT15243 wheel bearing race is built from case carburized steel for strength and wear resistance in demanding driveline service. It is a front outer bearing race used across a wide range of Chevrolet and GMC trucks, vans, and commercial chassis applications.

With a 2.438 in. outside diameter and 0.560 in. width, this bearing race is sized for specific front outer wheel bearing assemblies on heavy-duty platforms such as Chevrolet C2500, Chevrolet C3500, GMC C2500, and GMC C3500 models.

Key Features

• Part number: WT15243
• Wheel bearing race for front outer position
• Case carburized steel construction for durability
• Outside diameter: 2.438 in. (61.9 mm)
• Width: 0.560 in. (14.3 mm)
• Lightweight component at 0.174 lb. (79 g)
• Direct fit for many Chevrolet and GMC heavy-duty front axle applications

Detailed Description

InMotion WT15243 is a wheel bearing race engineered for front outer wheel bearing service on a broad range of Chevrolet and GMC vehicles, including Express 2500, Express 3500, Savana 2500, Savana 3500, C2500, C3500, P30, G30, and related heavy-duty platforms. The case carburized steel construction supports consistent bearing surface performance where load, heat, and friction are part of normal operation. This part number, WT15243, is commonly selected for front outer bearing service on older and newer commercial and heavy-duty chassis applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Wheel bearing noise from a worn race surface
• Rough or inconsistent front wheel rotation
• Excess friction in the front outer bearing assembly
• Wear-related looseness in heavy-duty front hub service
• Service needs on Chevrolet and GMC front outer bearing applications

Installation Notes and Tips

Install WT15243 only in the front outer wheel bearing position specified by the vehicle application. Inspect the bearing, hub, and spindle surfaces before assembly, and replace any worn mating components as needed. Proper cleaning, lubrication, and bearing preload adjustment are important for reliable operation. Confirm the vehicle’s brake and axle configuration before ordering, especially on models listed with heavy-duty brakes or axle-specific notes.

Quality Assurance

InMotion manufactures this bearing race from case carburized steel to support durability and stable performance in automotive and industrial service environments. The design focuses on smooth rotation, reduced friction, and dependable operation across multiple applications.

Compatible With 1970-2002 Chevrolet and GMC front outer wheel bearing applications, including Chevrolet Express 2500, Chevrolet C2500, GMC Savana 2500, and GMC C2500 models. WT15243 is also used on Chevrolet C3500, GMC C3500, and related heavy-duty chassis platforms.