AMP Research Replacement Motor Kit – CHR 1 (GM) for PowerStep Running Boards
The AMP Research 20-03289-93 is the #1 OEM replacement motor kit for AMP PowerStep running boards on 2007–2023 GM trucks and SUVs. This direct-fit motor restores smooth, reliable deployment with hex-head mounting bolts for easy installation. Engineered for durability in harsh conditions, it ensures your PowerStep system operates flawlessly for years the essential upgrade for Tahoe, Suburban, Silverado, Escalade, and Yukon owners.
Key Features
- Direct OEM Replacement – Perfect fit for CHR 1 GM PowerStep systems
- Hex-Head Mounting Bolts – Simplified installation without special tools
- Heavy-Duty Construction – Withstands daily use and extreme weather
- Seamless Integration – No modifications needed
- Made in the USA – Backed by AMP Research warranty
Specifications
| Specification | Detail |
|---|---|
| Part Number | 20-03289-93 |
| Compatibility | CHR 1 GM PowerStep systems (75125-01A, 76127-01A, 76127-01AB) |
| Dimensions | 8 x 7 x 4 inches |
| Weight | 2 lbs |
| Mounting | Hex-head bolts included |
| Country of Origin | United States |
| Warranty | 5 Years / 60,000 Miles |
Product Notes
- Fits 2007–2023 GM SUVs/Trucks with AMP PowerStep: Tahoe, Suburban, Escalade, Yukon, Silverado
- Will NOT fit non-GM or aftermarket step systems
Installation Notes
- 1–2 hour DIY install with basic hand tools
- Remove old motor, install new with hex bolts no wiring changes
- Full instructions included
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2007–2023 | Chevrolet | Tahoe / Suburban / Silverado | PowerStep equipped |
| 2007–2023 | GMC | Yukon / Sierra | PowerStep equipped |
| 2007–2023 | Cadillac | Escalade | PowerStep equipped |
Why Choose AMP Research?
- Industry leader in innovative truck accessories since 1999
- Every motor engineered and assembled in the USA
- Backed by 5-year/60k-mile warranty and lifetime support
Frequently Asked Questions
-
Q: Will this fit my 2015 Tahoe with PowerStep?
A: Yes, direct replacement for all CHR 1 GM systems. -
Q: Do I need special tools?
A: No, hex-head bolts make it easy with standard wrenches. -
Q: What's the warranty?
A: 5 years / 60,000 miles covers defects and workmanship.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Official AMP Research box

AMP
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