Bulldog 4K Electric A-Frame Trailer Jack & 5K Collar-Lokâ„¢ Coupler Bundle
Upgrade your trailer setup with this heavy-duty Bulldog bundle, combining a smooth-operating 4,000 lb electric A-frame jack and the industry-leading 5,000 lb Collar-Lokâ„¢ coupler. Perfect for utility, horse/livestock, cargo, and construction trailers, this pair ensures effortless lift, secure connections, and lasting corrosion resistance.
Bundle Contents:
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QTY (1): Bulldog 4K Powered Drive A-Frame Trailer Jack (14″ Lift)
- Electric lift mechanism with 4,000 lb capacity
- 22″ total travel; bolt-on triangular center mount
- Integrated gearbox and motor for smooth operation
- Onboard LED courtesy light for nighttime hookup
- Emergency manual override crank included
- Black zinc-plated finish for corrosion resistance
- Limited 5-year warranty
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QTY (1): Bulldog Collar-Lok™ A-Frame Coupler (2″ Ball, 5,000 lb Capacity)
- Automatic, continuously tight ball fit
- Hinged ball socket for easy hookup
- Clear visual indication of proper closure
- Strong static and dynamic load performance
- Adjustable to maintain level trailer operation
We recommend verifying your trailer’s original equipment specifications and performing regular maintenance to ensure safe, reliable towing.
| Specifications: | |
| Weight Capacity | 3,001–5,000 lb |
| Jack Mounting Style | A-Frame Triangular Center Mount |
| Lift Mechanism | Electric Lift |
| Jack Travel Range | 14″ Lift |
| Finish | Black Zinc Plated |
| Static Load Capacity | 4,000 lb |
| Electric Lift Capacity | 4,000 lb |
| Coupler Ball Size | 2″ Diameter |
| Coupler Capacity | 5,000 lb |
Order today or call us at
1-201-580-9007 for expert advice and personalized service.