When equipping a gooseneck trailer, a reliable electric trailer jack is essential for safe loading, stable positioning, and quick hookups. This guide highlights five top-rated electric jack motors and kits designed to handle heavy-duty towing, weather conditions, and smooth operation. Each option is evaluated for compatibility with common Bulldog-style single-speed systems, load capacity, and ease of installation. Use the buying guide below to compare lift ranges, drive configurations, and maintenance needs to pick the right model for your trailer.
Product Quick Comparison
- Soklopi BD1824200100 Electric Powered Trailer Jack Kit – 12,000 Lbs, Bulldog compatibility
- KYX Electric Trailer Jack – 7,500 Lbs, 32″ max height, corrosion-resistant
- 500370 RV Single Speed Drive Motor – 7,500 Lb lift, direct OEM replacement
- POLESTAR Electric Trailer Jack – 5,000 Lbs, waterproof cover, LED light
- FHRHRY 1824200100 Powered Drive Kit – Bulldog single-speed compatibility, OEM-style
Soklopi Electric Trailer Jack Kit For Bulldog Drive

The Soklopi BD1824200100 kit is designed for Bulldog single-speed jacks and is compatible with multiple BD and 1824 series part numbers. It includes a powered drive assembly, a torque stop tube with energy absorption, a replacement bevel gear and dowel pin, a weather-resistant cover, a terminal box, a wiring harness, a switch box, and a hex coupling. This bundle aims to simplify installation and extend the life of heavy-duty trailer jacks used on gooseneck trailers. The package supports 12-volt systems and is positioned as a direct replacement for several BD family motors, reducing downtime during upgrades.
Key considerations: Ensure your current Bulldog driven system matches the BD1824200100 or 1824200100 variants. The kit’s weather protection and wiring harness promote long-term performance in outdoor environments. It is suited for RVs and heavy trailers requiring reliable 12V operation and an integrated control solution.
KYX Electric Trailer Jack With 7500Lb Capacity

The KYX electric trailer jack features a 12V DC motor capable of lifting up to 7,500 pounds, making it suitable for mid-to-heavy duty gooseneck trailers. It offers adjustable height with a maximum reach of 32 inches and a retracted height around 9 inches, allowing trailers to sit level on varying terrains. The unit uses carbon steel construction with anti-rust coating to withstand weather exposure and road spray. It is designed for direct installation and promises relatively quiet operation for long-haul use.
Considerations: Confirm compatibility with your trailer’s tongue mounting and ensure the power supply and wiring can support 12V operation. The rugged construction helps resist outdoor elements, while the height adjustment aids on uneven loading surfaces common in gooseneck setups.
500370 RV Single Speed Drive Motor For Bulldog Systems

This 500370 drive motor is designed as a direct replacement for Bulldog single-speed power jacks. It targets BD1046130-00, 1824200100, and similar Bulldog kit variants, ensuring compatibility with heavy-duty trailer jacks used on gooseneck trailers. The motor is built for powerful and quiet operation, enabling smooth extension and retraction. An included instruction manual supports straightforward installation, and the unit is intended for applications with a typical lift capacity up to 12,000 pounds per the system’s specifications.
Considerations: Verify your jacking system’s exact model numbers before replacement. If you plan to replace an original motor, check that the mounting and electrical connections align with the OEM design. Quiet operation and direct compatibility reduce downtime during upgrades.
POLESTAR 5000Lb Electric Trailer Jack With LED Light

The POLESTAR 5000 lbs electric trailer jack delivers substantial lifting power in a compact package. It includes a waterproof protective cover and an LED light to facilitate nighttime hookups. The jack is designed to handle up to 5,000 pounds of static load, with a higher dynamic capacity suitable for various trailer configurations, including heavier goosenecks. The integrated protection features and weather-resistant materials help ensure durability in outdoor settings, while the LED lighting provides improved visibility when aligning the trailer to the hitch.
Considerations: While it offers robust lifting capabilities, ensure your trailer’s tongue geometry and landing gear clearance suit the 9″-27″ lift range typical of this model. The weather cover and lighting add value for frequent overnight camping and remote hookups.
1824200100 Powered Drive Kit For Bulldog Single-Speed Jacks

The 1824200100 powered drive kit is tailored for Bulldog single-speed jacks with a 12,000-lb static capacity. This kit is designed to be directly installable with OE-like compatibility, featuring straightforward connections to the original harness and secure motor spindle alignment. It emphasizes quick, maintenance-free operation and corrosion resistance via aluminum guards and weatherproofing. Manual operation remains available in case of power loss, offering redundancy and reliability for frequent trailer users.
Considerations: This kit is best for Bulldog single-speed installs in RVs and heavy-duty trailers. Verify the exact model numbers (e.g., 1824200100) before purchase and ensure your mounting provisions and electrical harness align with the kit’s specifications.
Buying Guide: Key Purchase Considerations And Comparisons
- Load capacity and lift range: Choose a jack that matches your trailer’s tongue weight and the required ground clearance. Gooseneck trailers often require higher lift ranges to accommodate uneven terrain and trailer height variations.
- Compatibility and replacement feasibility: Confirm that the motor or drive kit directly fits your Bulldog or similar single-speed jacks. OEM-matched parts minimize installation problems and warranty concerns.
- Power requirements: Most gooseneck trailers use 12V DC systems. Ensure your vehicle’s battery capacity or auxiliary power source can reliably support extended lifting cycles without overheating or voltage drop.
- Durability and weather resistance: Look for corrosion-resistant materials, weatherproof covers, and protective enclosures. Outdoor exposure can degrade components faster than indoor use.
- Installation and maintenance: Favor kits with clear installation instructions, minimal wire splicing, and components designed for maintenance-free operation. Manuals that explain manual override are advantageous for contingency use.
- Noise and operation: Quieter drive motors reduce vibration and wear during frequent use, particularly in transport-heavy setups where the jack is used repeatedly during loading and unloading.
- Warranty and support: A robust warranty and accessible customer support help address potential compatibility issues or defects discovered after installation.
- Additional features: Integrated LED lighting, protective weather covers, or energy-absorption devices can improve usability in low-light conditions and extend component life.
Bottom line: For gooseneck trailers, prioritize 12V DC drive motors with proven Bulldog compatibility, a suitable lift range, and durable construction. Evaluate each option’s installation footprint, kit contents, and accessory features to determine the best balance of reliability, ease of use, and maintenance needs for your towing setup.