InMotion WTM86610 Differential Pinion Race

Differential Pinion Race for Driveline Service

The InMotion WTM86610 differential pinion race is built for driveline repairs that demand accurate bearing support and stable rotation. With a 2.531 in. cup outside diameter, 0.656 in. width, and 0.06 in. bearing cup radius, it is sized for a wide range of front and rear differential applications across domestic, import, and European vehicles.

Use this pinion race when servicing a worn differential bearing assembly on vehicles such as the Dodge Charger, Jeep Wrangler, and Toyota RAV4. The WTM86610 is a practical replacement for technicians working on axle and differential rebuilds where smooth operation and reduced friction matter.

Key Features

• Differential pinion race for driveline and axle service
• 2.531 in. cup outside diameter for application-specific bearing support
• 0.656 in. width for proper bearing stack-up
• 0.06 in. bearing cup radius for matched fitment
• Universal-style bearing construction for broad vehicle coverage
• Supports smooth rotation, stability, and reduced friction in differential assemblies
• InMotion part number WTM86610

Detailed Description

InMotion WTM86610 is a differential pinion race engineered from high-quality materials for dependable use in automotive driveline environments. It is listed across a broad range of front outer, rear outer, front, rear, rear inner, and rear rearward applications, including 2017-2019 Chrysler 300 front outer with Mercedes-Benz 175mm differential, 2007-2018 Dodge Charger front outer with 175mm ring gear, and 1996-2010 Toyota RAV4 rear outer with Toyota axle. The same part number also appears in service applications for Mercedes-Benz G-Class models, Jeep Wrangler, Ford Ranger, Chevrolet Camaro, and Hyundai Tucson.

This bearing race supports differential rebuilds where consistent rotational performance and durability are required. The WTM86610 part number is also useful for catalog lookup when matching a replacement pinion race to the correct axle or ring gear specification.

What It Helps Fix

• Noise from a worn differential bearing race
• Rough or inconsistent pinion rotation
• Excess friction inside the differential assembly
• Loss of bearing stability during driveline operation
• Wear-related service issues in axle rebuilds

Installation Notes

Confirm the axle, ring gear, and differential specification before installation. This part is listed for many exact-fit applications, so match the vehicle year, make, model, position, and notes carefully. Inspect the mating bearing components, seals, and gear contact pattern during service, and replace any damaged related parts before reassembly.

For fitment reference, this part fits 2007-2018 Dodge Charger, front outer with 175mm ring gear; fits 1996-2010 Toyota RAV4, rear outer with Toyota axle; and fits 1997-2006 Jeep Wrangler, front outer with Spicer 30-AF axle.

Quality Assurance

Crafted from high-quality materials for durability and consistent performance in automotive and industrial bearing applications. InMotion WTM86610 is built to support reliable differential service across a wide range of confirmed fitments.