If you own a gooseneck trailer, you know the struggle of dealing with a manual crank jack in tight spaces or uneven ground. A quality hydraulic jack simplifies hitching and unhitching, saving you time and back strain.
This guide reviews five top-rated hydraulic jacks for gooseneck trailers, from heavy-duty electric-hydraulic systems to rugged weld-on manual models. You will find clear recommendations based on your trailer’s weight and your preferred control style.
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Dexter 24,000 lb Hydraulic Trailer Jack Kit – Dual Power
Brand: Johnson Trailer Parts
Best for heavy goosenecks needing synchronized, push-button lifting power.
The Dexter 24,000 lb Hydraulic Trailer Jack Kit offers serious lifting power for large dump and gooseneck trailers. With dual 12,000 lb jacks and 2″ x 20″ cylinders, you get smooth, push-button operation. The KTI double-acting pump delivers up to 3,200 PSI for reliable raising and controlled lowering, even under heavy loads.
A flow divider ensures both jacks lift evenly, reducing frame stress and preventing awkward tilting. Zinc-plated components resist corrosion, while load-holding valves add safety by preventing sudden drops. If you own a heavy-duty gooseneck and value synchronized, effortless lifting, this kit is a powerhouse solution designed for jobsite durability.
- 24,000 lb dual jack capacity
- Synchronized even lifting
- Corrosion-resistant zinc plating
- Requires existing hydraulic system
- Higher initial investment
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- 24,000 lb Dual Jack Lifting Power – Dual 12,000 lb hydraulic jacks with 2” x 20” cylinders and double-acting operation deliver smooth, stable push-button lifting for dump, cargo, and gooseneck trailers
- KTI Double Acting Hydraulic Pump System – Includes a KTI power unit (2 GPM, up to 3,200 PSI) for reliable hydraulic performance and controlled raise and lower operation
- Synchronized Dual Jack Operation – Flow divider ensures even fluid distribution to both jacks, preventing uneven lifting and reducing frame stress under load
- Jobsite-Ready Construction – Zinc-plated components resist corrosion, while load-holding valves help prevent sudden drops for safer operation in demanding conditions
- Genuine Dexter Hydraulic Jack Kits – Trusted by trailer builders nationwide for consistent quality and long-lasting performance. Professionally curated and supported by Johnson Trailer Parts
BaVekHak 12,000 lbs Weld-On Jack – Side Pull Pin
Brand: BaVekHak
Ideal for manual operation with easy side-pin drop leg adjustment.
The BaVekHak 12,000 LBS Weld-On Trailer Jack features a side pull pin for quick drop leg adjustments without reaching under the trailer. Its 4″ square tube provides excellent structural support and minimal flex under heavy loads. With 26″ total travel (12.5″ screw lift plus 13.5″ drop leg), you can adapt to varied ground conditions easily.
This jack’s weld-on design ensures a rigid, permanent mount that won’t shift over time. The side-mounted pull pin is especially handy in tight spaces or when you need frequent height changes. If you prefer a manual jack that’s built tough and offers convenient access, this model delivers dependable front-end support for your gooseneck or utility trailer.
- 12,000 lb static capacity
- Side pull pin for easy access
- 4" square tube reduces flex
- Manual operation only
- Weld-on installation permanent
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- 12,000 LBS HEAVY DUTY CAPACITY: Rated for 12,000 lbs static load, ideal for gooseneck, utility, and equipment trailers. Provides stable front-end support during loading and parking.
- SIDE PULL PIN FOR EASY ACCESS: Side-mounted pull pin allows quick drop leg adjustment without reaching underneath the trailer. Ideal for tight spaces and frequent height changes.
- 4" HEAVY DUTY SQUARE TUBE: 101.6mm (4") outer tube provides strong structural support and reduced flex under load. Weld-on design ensures a rigid, permanent installation.
- DUAL-STAGE 26" TOTAL TRAVEL: 12.5" screw travel plus 13.5" drop leg travel for fast and efficient height adjustment on uneven terrain.
- BUILT FOR OUTDOOR CONDITIONS: Black powder coating with galvanized inner components helps resist rust, water, dirt, and road salt for long-term durability.Built with a 1" diameter screw for improved load handling and smoother lifting. Side-wind handle design allows controlled operation even under heavy weight.
Dexter 12,000 lb Hydraulic Jack Add-On Kit – Selector Valve
Brand: Johnson Trailer Parts
Perfect add-on for existing hydraulic power units.
The Dexter 12,000 lb Hydraulic Trailer Jack Add-On Kit lets you upgrade your existing hydraulic power unit with a single powerful jack. Its 2″ x 20″ double-acting cylinder provides smooth lifting and lowering for dump, cargo, or gooseneck trailers. The included billet aluminum 6-port selector valve manages flow between the jack and other hydraulics, like a dump bed hoist.
This add-on kit is designed for seamless integration without replacing your current pump. Zinc-plated components resist corrosion, and the load-holding valve prevents sudden drops for enhanced safety. If you already own a hydraulic system and want to add gooseneck jack functionality, this kit offers a straightforward, reliable upgrade with professional-grade control.
- Adds hydraulic jack to current system
- Billet aluminum selector valve
- Load-holding valve for safety
- Requires existing HPU
- Single jack capacity 12,000 lbs
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- 12,000 lb Hydraulic Lifting Power – Single 12,000 lb hydraulic trailer jack with 2” x 20” cylinder delivers smooth, stable push-button lifting for dump, cargo, and gooseneck trailers
- Designed for Hydraulic System Add-On – Connects to your existing hydraulic power unit (HPU), allowing easy upgrade without replacing your current system
- Selector Valve Control System – Includes billet aluminum 6-port selector valve to manage hydraulic flow between the jack and other trailer hydraulics like a dump bed scissor hoist.
- Jobsite-Ready Construction – Zinc-plated components resist corrosion, while a load-holding valve helps prevent sudden drops for safe, reliable operation
- Genuine Dexter Hydraulic Jack Kits – Trusted by trailer builders nationwide for consistent quality and long-lasting performance. Professionally curated and supported by Johnson Trailer Parts
BaVekHak 12,000 lbs Weld-On Jack – Front Pull Pin
The BaVekHak 12,000 LBS Weld-On Trailer Jack with front pull pin offers straightforward height adjustment. Its 4″ square tube provides excellent structural rigidity, reducing flex under load. With 26″ total travel—12.5″ screw lift and 13.5″ drop leg—you can quickly adapt to different hitch heights and uneven terrain.
The heavy-duty 1″ lead screw ensures smooth lifting, and the front pull pin allows fast drop leg adjustment from a convenient position. This weld-on design creates a permanent, rigid mount that won’t loosen over time. If you prefer a manual jack with a simple front pull pin mechanism and robust construction, this model delivers reliable front-end support for gooseneck and utility trailers.
- 12,000 lb static capacity
- 4" square tube for stability
- 1" lead screw smooth operation
- Manual side wind only
- No internal drop leg lock
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- 12,000 LBS HEAVY DUTY CAPACITY: Rated for 12,000 lbs static load, ideal for gooseneck, utility, and equipment trailers. Provides stable front-end support during loading, parking, and storage.
- 4" SQUARE TUBE FOR MAX STABILITY: 101.6mm (4") outer tube delivers enhanced structural strength and reduced flex under load. Weld-on design ensures a rigid, permanent connection to your trailer frame.
- DUAL-STAGE 26" TOTAL TRAVEL: 12.5" screw travel plus 13.5" drop leg adjustment for fast height positioning. Easily adapt to uneven terrain and varying hitch heights.
- HEAVY DUTY 1" LEAD SCREW: Built with a 1" diameter screw for improved load handling and smoother lifting. Front-wind handle design allows controlled operation even under heavy weight.
- CORROSION-RESISTANT FOR OUTDOOR USE: Black powder coating with galvanized inner components helps resist rust, water, dirt, and road salt for long-term durability in harsh environments.
Kohree 12,000 lbs Trailer Jack – Ergonomic Handle
The Kohree 12,000 lbs Trailer Jack Heavy Duty features an adjustable foot that provides a height range from 27.5 to 53.3 inches, making it versatile for various trailer types. Built from high-strength steel with thickened square tubes and a large main gear, this jack handles heavy loads while remaining stable. Its oversized foot provides a solid base on different surfaces.
The ergonomic, rotatable handle is made from Q235 steel and is detachable for storage. It reduces effort when lifting, thanks to a comfortable grip and long lever design. Weld-on installation ensures a secure, permanent connection to your gooseneck frame. If you value comfort during manual cranking and need adjustable height for multiple trailers, this jack offers a practical, durable solution.
- 12,000 lb load capacity
- Adjustable height 27.5-53.3 inches
- Ergonomic detachable handle
- Manual operation only
- Weld-on installation permanent
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- Heavy-Duty 12,000 lbs Load Capacity – Built from high-strength steel, the Kohree trailer jack features thickened square tubes, an inner large main gear, and a sturdy oversized foot plate, ensuring stable raising and lowering performance
- Adjustable Foot for Versatile Use – With an adjustable and fixable base, this trailer tongue jack provides a height range of 27.5 to 53.3 inches, compatibility with most trailers of various heights
- Ergonomic & Rotatable Handle – Featuring a Q235 steel material, the detachable, long side handle offers a more comfortable grip and allows lifting your trailer more easily, reducing effort by up to 30%
- Easy to Weld On – Measure the height of your trailer frame to select the correct welding height. Built-in grease fittings to maintain, ensure optimal performance over time
- Built to Handle a variety of Jobs – whether you're lifting an RV trailer, horse trailer, equipment trailer, boat trailer, or utility trailer, this weld-on trailer jack is up to the task
- Kohree Service – Kohree team provides professional advice and service anytime to settle all your doubts about products. We also offer different RV trailer jack products
Buyer’s Guide: What to Consider
When choosing a hydraulic jack for your gooseneck trailer, focus on lift capacity, travel range, and installation type. These factors directly affect safety, ease of use, and compatibility with your trailer.
- Lift Capacity: Ensure the jack can handle your trailer's tongue weight. Most goosenecks need 12,000 to 24,000 lbs. Overloading risks damage and accidents.
- Travel Range: Total vertical movement includes screw lift and drop leg. Look for at least 26" to accommodate uneven terrain and different hitch heights.
- Installation Type: Weld-on jacks provide a permanent, sturdy mount, ideal for dedicated trailers. Add-on or standalone kits offer flexibility for multiple trailers.
- Power & Control: Electric-hydraulic systems offer push-button convenience, while manual side-wind jacks are simpler and more affordable. Choose based on usage frequency.
- Durability & Safety: Zinc plating or powder coating resists rust and extends life. Look for load-holding valves as extra safety against sudden drops.
Conclusion
Choosing the right hydraulic jack for your gooseneck trailer comes down to matching capacity, travel, and power to your specific needs. For heavy-duty lifting, the Dexter 24,000 lb kit stands out with its synchronized dual jacks and robust pump system.
If you prefer a simpler, more affordable option, the BaVekHak or Kohree manual jacks offer solid performance. Evaluate your trailer’s requirements and pick the jack that gives you confidence and safety every time you hitch.