Dorman 747-956 Running Board Motor - Right

Dorman 747-956 Running Board Motor

This Dorman running board motor is built as a direct-fit replacement for the original equipment unit on select GM trucks and SUVs. It is engineered to match OE fit and function, with material and cycle testing used to verify durability and operating performance.

Key Features

• Direct replacement running board motor for the right side
• Matches original equipment fit and function
• Metal housing for added strength
• 10-terminal design with 2-pin and 8-pin connector configuration
• Terminal types include blade and Aspa
• Mounting bracket included
• Cross-reference part number: 84452643

Detailed Description

The Dorman 747-956 running board motor is designed for vehicles equipped with power-deployable running boards, restoring the motor function that moves the step in and out as the door opens and closes. This OE-style replacement is built for the right side and uses a metal housing, 10 terminals, and a 2-pin and 8-pin connector layout for proper electrical integration. It is a practical replacement for Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and related Silverado and Sierra applications listed below. The Dorman 747-956 is also a direct interchange for part number 84452643.

Vehicle Fitment

• Fits 2015-2020 Cadillac Escalade, right
• Fits 2015-2020 Cadillac Escalade ESV, right
• Fits 2015-2020 Chevrolet Tahoe, right
• Fits 2015-2020 GMC Yukon, right
• Fits 2015-2020 GMC Yukon XL, right
• Fits 2015-2019 Chevrolet Cheyenne, right
• Fits 2019 Chevrolet Silverado 1500 LD, right
• Fits 2015-2019 Chevrolet Silverado 2500 HD, right
• Fits 2015-2019 Chevrolet Silverado 3500 HD, right
• Fits 2016-2019 Chevrolet Suburban 3500 HD, right
• Fits 2019 GMC Sierra 1500 Limited, right
• Fits 2015-2019 GMC Sierra 2500 HD, right
• Fits 2015-2019 GMC Sierra 3500 HD, right
• Fits 2015-2018 Chevrolet Silverado 1500, right
• Fits 2015-2018 Chevrolet Silverado 2500, right
• Fits 2015-2018 Chevrolet Silverado 3500, right
• Fits 2015-2018 GMC Sierra, right
• Fits 2015-2018 GMC Sierra 1500, right

Common Problems This Part Can Address

• Running board does not extend when the door opens
• Running board does not retract when the door closes
• Intermittent or slow step movement
• Motor noise without step movement
• Electrical connection issues at the running board actuator

Installation Notes and Tips

Confirm the vehicle’s right-side application, connector style, and terminal configuration before installation. Inspect the running board linkage, wiring, and mounting points for wear or corrosion so the replacement motor can operate correctly after installation. Verify fitment against the vehicle’s year, make, and model, especially on Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications.

Quality Assurance

This replacement motor has undergone material and cycle testing to help verify durability and performance under repeated operation. It is built to match the fit and function of the original equipment running board motor.