Answering the demand for reliable electric trailer jacks, this guide compares five 12,000 lb-class options that fit single-speed gooseneck setups. It helps buyers identify which kit best fits RVs, campers, or heavy-duty trailers, and highlights practical pros and limits. If you need faster, easier lifting with a power option, one of these kits is likely to meet your needs.
Summary table — selected products at a glance
- GELUOXI Electric Powered-Drive Trailer Jack Kit for Single Speed Jacks 12,000 lbs
- labwork 1824200100 Electric Powered Trailer Jack Kit 12000 lbs
- FHRHRY 1824200100 RV Single Speed Powered Drive Kit for Bulldog Jacks
- Woosphy 1824200100 Electric Powered Trailer Jack Kit Replacement for 12000 Lbs
- Misakomo 1824200100 Electric Powered Trailer Jack Kit – 12,000 lbs
GELUOXI Electric Powered-Drive Kit (12,000 Lb)

This kit is designed for 12,000 lb single-speed jacks and includes a powered drive designed to fit Bulldog-style or similar single-speed jacks. It is best for owners seeking a straightforward upgrade that reduces manual effort without changing the jack’s basic operation.
Best for: Trailer owners who want an electric upgrade for a single-speed jack up to 12,000 pounds and who value a straightforward install.
Limitation: Installation may require direct wiring to the original harness; check compatibility with your specific jack model and mounting.)
labwork 1824200100 Electric Powered Kit 12,000 Lb

This kit is tailored for 12,000-pound single-speed Bulldog jacks. It lifts at a typical rate and includes manual cranking as a backup in power loss. It suits users who want a balanced mix of electric operation with a reliable manual override for emergencies.
Best for: Campers and heavy-duty trailers that value a backup manual option in case of electrical issues.
Limitation: Primarily designed for Bulldog single-speed models; verify model compatibility before purchase.
FHRHRY 1824200100 RV Single Speed Powered Drive Kit

OEM-design direct-fit kit for Bulldog single-speed jacks with a 12,000-lb static capacity. It features a durable aluminum gearbox guard and weatherproofing, plus manual operation in power-loss scenarios. This kit emphasizes a robust, corrosion-resistant build for long-term use.
Best for: RVs and trailers that prioritize a stable, weatherproof installation and direct compatibility with Bulldog single-speed jacks.
Limitation: Works with Bulldog 12,000-lb single-speed jacks; confirm model compatibility with your jack before buying.
Woosphy 1824200100 Electric Powered Jack Kit

This kit targets 12,000-lb single-speed jacks with 12V DC operation. It emphasizes a simple upgrade path with electric lifting and a mechanical backup option if the power is unavailable. It is suited for users who want a reliable, easy-to-install electric drive for camper and trailer setups.
Best for: Trailer owners seeking a straightforward electric upgrade with a built-in manual capability for emergencies.
Limitation: Compatibility should be checked against your specific single-speed jack model and mounting arrangement.
Misakomo 1824200100 Electric Powered Trailer Jack Kit

This 12,000-lb kit is designed for RVs, campers, and heavy trailers, featuring a 12V motor and a control switch for quick elevation changes. It emphasizes a robust build with weather-resistant features and a manual crank option for power outages.
Best for: RV owners and heavy-duty trailer operators who want a weather-resistant kit with easy control and a fallback manual option.
Limitation: Verify that your jack is a 12,000-lb single-speed Bulldog-type model; installation requires matching spindles and receptacles.
Buying Guide
Key considerations when choosing an electric trailer jack kit for gooseneck trailers include compatibility, power, and installation requirements. Use these practical questions to guide your decision:
- What is my jack’s maximum capacity and speed? Choose a kit that matches your existing jack’s rating for safe operation.
- Is my jack single-speed or dual-speed? Confirm compatibility with the kit’s drive design and mounting hardware.
- Do I need a manual backup? Some options include a hand crank as a fallback for power loss or maintenance.
- Is the kit weatherproof and corrosion resistant? For frequent use outdoors, look for stainless or aluminum components and protective covers.
- What is the installation complexity? Some kits install directly to the existing jack, while others require wiring to a power source or harness.
- Will the kit fit my trailer type (horse, livestock, cargo, gooseneck)? Some models are tailored to specific trailer classes and mounting patterns.
- What maintenance is required? Permanently lubricated gear systems and sealed housings reduce service needs over time.
- Is a manual override available? A backup option helps during a power outage or charging interruption.
Comparison Snapshot
- Best overall for direct Bulldog 12,000 lb single-speed upgrades: GELUOXI, labwork, and Misakomo kits.
- Best for weather resistance and OEM-like fit: FHRHRY kit.
- Best for simple installation and backup manual operation: Woosphy or Misakomo kits.
Frequently Asked Questions
- Q: Do these electric jack kits work with all gooseneck trailers?
- Q: Can I install an electric jack kit myself?
- Q: Is a manual crank backup included?
- Q: Do these kits include all hardware needed for installation?
- Q: How do I know which kit is best for my trailer?
A: They are designed for specific single-speed jacks (commonly Bulldog-style) with up to 12,000 lb capacity. Check your jack model and mounting compatibility before purchasing.
A: Many kits are designed for direct-fit installations, but some require wiring to the trailer harness and mounting hardware. Follow manufacturer instructions or consult a professional if unsure.
A: Several kits offer manual cranking as a backup for power loss, which is recommended for reliability on long trips.
A: Most kits provide the essential motor and drive components, but you should verify hardware and mounting plates are included for your jack model.
A: Match the kit to your jack’s capacity, speed, and model (single-speed Bulldog or equivalent). Consider weather resistance, available space, and whether you want a built-in manual option.