Power Step Motor
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Ford Lincoln Power Step Motor 747103 FL7Z16A506A

To Replace:
Ford Lincoln
For Vehicle:

Expedition 15-17                  

Navigator 15-17


Part No.:

747-103 

FL7Z16A506A

Tinzer No.
TB002-04R
  • Introduction
  • factory
TinzerMotor Power Step Motor: FL7Z16A506A
TinzerMotor is a premier manufacturer of high-performance automotive actuators. Our FL7Z16A506A 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 extreme environmental resistance are essential.
1. Technical Information
  • Operating Voltage: 12V DC.

  • Mounting Position: Front Right (Passenger Side).

  • High-Torque Performance: Designed with a specialized high-ratio gear reduction 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 under heavy weight.

  • Sealing Technology: Equipped with a weather-sealed electrical connector and an anti-corrosion coated housing to prevent short circuits and oxidation.

2. Applications
The FL7Z16A506A is a high-performance replacement motor for electric assist steps in:
  • SUVs & Pickups: Primary application for Ford Expedition and Lincoln Navigator (2015–2017+ models) equipped with factory power running boards.

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

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

3. Interchange Numbers (Cross-Reference)
The TinzerMotor FL7Z16A506A is a direct replacement for:
  • Ford / Lincoln: FL7Z16A506A, FL7Z-16A506-A

  • Dorman: 924-640

  • Industry Refs: Compatible with 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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