Driver Side Power Running Step Motor Assembly - Direct Replacement

In this review the focus is on the driver side power running step motor assembly designed as a direct replacement for 2015-2020 Escalade ESV, Chevy Suburban and GMC Yukon XL models. The bottom line: this motor is for owners who need a one-to-one substitute for a failed step motor and expect good fitment and straightforward installation. Our review finds that the assembly matches listed OEM numbers and saves time and money compared with dealer parts, while delivering reliable operation for typical daily use.

Key Features

• OEM compatibility: The unit lists replacement part numbers 84452642, 84131859, 23433888 and 22935835 so it fits the same mounting points as the original for an easier swap.
• Vehicle coverage: Designed for a range of 2015-2020 Cadillac Escalade ESV, Chevy Suburban and GMC Yukon XL trims, which reduces the risk of ordering the wrong motor for those models.
• Direct fit: Customers report the motor fits perfectly, which means less adjustment and a faster install when the chassis wire harness and hardware are already in place.
• Smooth operation: Several owners noted the replacement operates smoothly in regular use, restoring normal extend and retract motion to powered running boards.
• Value replacement: Owners find this assembly to be a cost-effective alternative to OEM dealer units while maintaining acceptable quality for routine service life.

Who It's For

This part is aimed at drivers of Cadillac Escalade ESV, Chevy Suburban and GMC Yukon XL models from model years 2015 through 2020 who need a like-for-like replacement motor for a failing driver side running step. It is particularly useful for owners comfortable with basic underbody work or for independent shops that handle step motor swaps.

Those who should look elsewhere include owners who require a full running board kit with harness and mounting hardware, since the listing specifically notes the chassis/vehicle wire harness assembly and hardware are NOT included. Also, if ultra-quiet operation is critical, some users reported mixed noise levels compared with original motors.

Pros & Cons

Pros

• Fits OEM mounting and part numbers for straightforward replacement and alignment.
• Generally easy to install when the vehicle harness and hardware are present, saving labor time.
• Considered a good value by buyers who needed a reliable service replacement.
• Operates smoothly for most users, restoring normal running board function.

Cons

• Noise level is mixed across reports, with some owners finding it louder than their original motor.
• Does not include harness or mounting hardware, so additional parts may be required for full replacement in some cases.

Specifications

Our Verdict

For owners of 2015-2020 Escalade ESV, Suburban and Yukon XL models who need a direct replacement motor, this assembly offers reliable fit and good value compared with dealer parts. It restores step function quickly for most users, though buyers should be prepared for possible variation in noise and must supply the vehicle harness and mounting hardware if missing.

Frequently Asked Questions

Does this unit include the vehicle wire harness?
No. The chassis/vehicle wire harness assembly and hardware are not included and must be retained from the original or purchased separately.

Will this fit my 2016 Chevy Suburban?
Yes. The assembly covers Chevy Suburban LS/LT 2015-2020 and LTZ 2015-2016 as listed.

Is installation difficult?
Installation is straightforward if the original harness and mounting hardware are present; customers report easy fitment and quick swaps in most cases.