Jack Drive Motor 12Vdc

NBK-21122 – Jack Drive Motor 12VDC – NBK

The NBK-21122 Jack Drive Motor is a reliable OEM-equivalent replacement designed for use in Bulldog RV jack and slide-out systems. Operating on 12VDC power, this motor delivers dependable performance for lifting and positioning applications in recreational vehicles. It is a direct replacement for the Bulldog 500370 and multiple related Bulldog jack drive motor models.

Built to meet or exceed OEM specifications, the NBK-21122 offers a precise drop-in fit, making it an ideal solution for RV owners and service technicians restoring proper jack or slide-out operation.

Key Features

• OEM-Compatible Replacement: Direct replacement for Bulldog 500370 jack drive motor
• 12VDC Operation: Designed for standard RV electrical systems
• Reliable Performance: Provides consistent power for jack and slide-out movement
• Direct-Fit Design: Matches OEM mounting and electrical specifications

Specifications

• SKU: 21122
• UPC: 810069184715
• Category: RV Parts / Slide-Out / Jack Drive Motor
• OEM Brand: Bulldog
• Voltage: 12VDC
• Application: RV jack and slide-out drive motor

Equivalent To

• Bulldog: 500370, 1046130, 1046131, 1824200100, 1824210100, BD1046130-00

Why Choose the NBK-21122?

The NBK-21122 is a trusted replacement solution for RV technicians and owners needing a dependable jack drive motor for Bulldog systems. With OEM-level compatibility and durable construction, it helps restore smooth, reliable jack and slide-out operation while minimizing downtime.

Shipping & Availability

Special order from NBK. Please allow 1–2 business days for processing prior to shipment.