Power Step Motor
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GM Power Step Motor 19303235 22778156

To Replace:
Cadillac 2014-07 Chevrolet 2014-07 GMC 2014-07
For Vehicle:

Cadillac 2014-07 

Chevrolet 2014-07 

GMC 2014-07

Part No.:

747-951

19303235

22778156 

25971282

15224286

11570192

11570193


Tinzer No.
TB002-06L
  • Introduction
  • factory
TinzerMotor Power Step Motor: 19303235
TinzerMotor is a premier manufacturer of high-performance automotive actuators. Our 19303235 Power Step Motor is specifically engineered to provide rugged, reliable deployment for electric running boards on RVs, SUVs, and Pickup Trucks, where high torque and environmental resistance are essential.
1. Technical Information
  • Operating Voltage: 12V DC.

  • Mounting Position: Front Left (Driver Side) / Front Right (Passenger Side) depending on specific bracket configuration.

  • High-Torque Performance: Designed to overcome mechanical resistance from mud, ice, and road debris, ensuring the steps deploy and retract fully every time.

  • Gear System: Features hardened steel internal gears and a high-efficiency copper-wound motor for maximum durability and resistance to gear stripping.

  • Sealing Technology: Equipped with a weather-sealed electrical connector to prevent corrosion and short circuits.

2. Applications
The 19303235 is a high-performance replacement motor for electric assist steps in:
  • SUVs & Pickups: Primary application for Chevrolet Silverado/TahoeGMC Sierra/Yukon, and Cadillac Escalade (typically 2007–2014 models) equipped with factory power running boards.

  • RVs & Motorhomes: Fits various retractable step assemblies used in premium motorhomes.

  • Accessibility Vehicles: Utilized in specialized vans and transit vehicles requiring automated side-step deployment.


3. Interchange Numbers (Cross-Reference)
The TinzerMotor 19303235 is a direct replacement for:
  • GM / Chevrolet / GMC: 19303235, 19303236, 25822017, 25822018

  • Dorman: 924-122

  • Cardone: 47-4501AW

  • Industry Refs: Compatible with several major power running board motor assemblies used in the RV and automotive aftermarket.

4. TinzerMotor High Quality & Testing
At TinzerMotor, our power step motors are built to endure the harsh environment underneath the vehicle. Our quality assurance includes:
  • Heavy-Duty Endurance Testing: Validated for over 100,000+ deployment cycles, ensuring the motor outlasts standard aftermarket alternatives even in high-use conditions.

  • IP68 Waterproof Rating: Every motor features an airtight, vacuum-tested seal to prevent water, road salt, and grime from entering the housing—the primary cause of OE motor failure.

  • Environmental Resilience: Tested to operate flawlessly in extreme temperatures ranging from -40°C to +80°C, ensuring reliability in both winter snow and desert heat.

  • 100% Quality Inspection: Each unit undergoes a rigorous End-of-Line (EOL) test to verify torque consistency, speed, and current draw before leaving our ISO-certified facility.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com


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