Dexter 24K Dual Power Jacks – Hydraulic Trailer Jacks
The Dexter 24K Dual Power Jacks are heavy-duty hydraulic trailer jacks built to make lifting, leveling, and hooking up large trailers easier without manual cranking. This dual-jack setup includes two Dexter 12K hydraulic trailer jacks for a combined 24,000 lb support capacity when properly installed with a compatible hydraulic system.
This listing includes the hydraulic jack legs only and is intended for replacing existing hydraulic jacks or building a custom dual hydraulic trailer jack system with a compatible hydraulic power unit, flow divider, hoses, fittings, and controls.
What’s Included
- (2) Dexter 12K hydraulic trailer jacks
Key Features
- 24,000 lb Combined Support Capacity: Includes two 12K hydraulic trailer jacks for heavy-duty trailer support applications. This refers to the combined static support rating.
- 20,000 lb Combined Lift Capacity: Provides strong hydraulic raising power when used with a compatible hydraulic power unit and properly configured hydraulic system.
- Dual-Jack Setup: Designed for heavier trailers that need two hydraulic jack legs for stable lifting, leveling, and support.
- 20″ Travel Range: Each jack provides a wide operating range for trailer hookup, leveling, and support.
- Large 9-1/2″ x 9-1/2″ Footplates: Help spread the load and improve stability on gravel, dirt, job sites, and uneven ground.
- Heavy-Duty 4″ x 4″ Outer Tubes: Rugged square-tube construction designed for demanding trailer and job site use.
- 3-Year Manufacturer Warranty: Backed by Dexter’s manufacturer warranty for dependable long-term performance.
Designed for Dual Hydraulic Trailer Jack Systems
This Dexter | Premium Supply dual Power Jack setup is intended for use with a compatible hydraulic power unit, flow divider, hose routing, fittings, and control system. It can be used as a replacement pair of hydraulic trailer jacks for an existing Dexter Power Jack setup or as part of a new dual hydraulic trailer jack installation.
Dual hydraulic trailer jacks are commonly used on larger gooseneck trailers, dump trailers, equipment trailers, and other heavy-duty trailer applications where additional front-end lifting support and stability are needed.
If you need more than the jack legs, Johnson Trailer Parts also offers complete Dexter 24K Dual Power Jacks hydraulic trailer jack kits, 24K add-on kits, 24K kits with chargers, and 24K kits with KTI dual double-acting pumps.
Trailer Applications
Dexter | Premium Supply hydraulic Power Jacks are commonly used on heavy-duty trailers where manual crank jacks are slow, difficult, or impractical.
- Dump trailers
- Gooseneck trailers
- Equipment trailers
- Livestock and horse trailers
- Cargo trailers
- Car haulers
- Construction trailers
- Flatbed trailers
- Custom trailer builds and hydraulic trailer upgrades
Fitment Note
Proper frame height is critical for fitment and operation. The vertical distance from the bottom of each jack foot to the underside of the trailer frame should not exceed 8″. Always verify trailer frame height, mounting location, hydraulic system compatibility, hose routing, flow divider requirements, and installation requirements before ordering.
Specifications
- Brand: Dexter | Premium Supply
- Product Line: Power Jack
- Jack Type: Hydraulic trailer jacks
- Configuration: Dual jack-only setup
- Support Capacity: 24,000 lb combined static support capacity
- Lift Capacity: 20,000 lb combined hydraulic lift capacity
- Individual Jack Support Capacity: 12,000 lb each
- Individual Jack Lift Capacity: 10,000 lb each
- Travel: 20″
- Retracted Bracket Height: 30-3/4″
- Extended Bracket Height: 50-3/4″
- Footplate Size: 9-1/2″ x 9-1/2″
- Outer Tube Size: 4″ x 4″
- Recommended Hydraulic Flow: Up to 2 GPM
- Maximum Raise / Extend Pressure: 3,200 PSI
- Maximum Lower / Retract Pressure: 1,500 PSI
- Recommended Fluid: Dexron III ATF for normal operating conditions
- Warranty: 3-year manufacturer warranty
Installation Manual
Important Notes
- This listing is for the hydraulic trailer jacks only.
- A compatible hydraulic power unit, hoses, fittings, controls, flow divider, and electrical components are required for operation.
- The maximum distance from the bottom of each jack foot to the underside of the trailer frame should not exceed 8″.
- Professional installation is recommended for hydraulic and electrical trailer systems.
Frequently Asked Questions
What hydraulic fluid should I use?
For normal operating conditions, Dexron III ATF is recommended for this hydraulic trailer jack system. In extremely cold operating environments, a synthetic aircraft-rated hydraulic fluid may be required. MIL-H-83283 is commonly recommended for extreme cold applications. Always confirm fluid requirements for your climate and hydraulic setup before servicing the system.
Do these jacks self-level the trailer?
No. These jacks do not automatically self-level the trailer. They provide hydraulic lifting and lowering, but trailer leveling must still be controlled by the operator.
What is the difference between support capacity and lift capacity?
The 24,000 lb rating refers to the combined support capacity of both jacks, while the 20,000 lb rating refers to combined hydraulic lifting capacity. Support capacity is the static load the jacks are designed to support, while lift capacity is the load the hydraulic system is designed to raise.
Can these jacks replace manual crank trailer jacks?
Yes, these hydraulic trailer jacks can be used as part of an upgrade from manual crank jacks, but they must be installed with a compatible hydraulic power unit, hoses, fittings, flow divider, controls, and electrical components.
Related Dexter Power Jack Options
Need a different hydraulic trailer jack setup? Compare our Dexter 12K single and 24K dual Power Jack options below:
- Dexter 12K Power Jack – Hydraulic Trailer Jack
- Dexter 12K Power Jack – Hydraulic Trailer Jack Kit with KTI Hydraulic Pump
- Dexter 24K Dual Power Jacks – Hydraulic Trailer Jack Add-On Kit
- Dexter 24K Dual Power Jacks – Hydraulic Trailer Jack Kit with KTI Hydraulic Pump
- Dexter 24K Dual Power Jacks – Hydraulic Trailer Jack Kit with KTI Hydraulic Pump and Chargers
- Dexter 24K Dual Power Jacks – Hydraulic Trailer Jack Kit with KTI Dual Double-Acting Pump
Why Buy from Johnson Trailer Parts?
At Johnson Trailer Parts, we supply genuine Dexter | Premium Supply hydraulic trailer jack products for trailer builders, repair shops, farms, contractors, and trailer owners who need dependable hydraulic lifting solutions.
Choosing the wrong jack or mismatched hydraulic setup can create installation problems and added cost. If you are unsure whether you need a jack-only replacement, add-on kit, complete kit, or single or dual jack setup, contact us before ordering and we can help match the right Dexter Power Jack system to your trailer.
Need help choosing the right hydraulic trailer jack setup? Call Johnson Trailer Parts at (602) 292-9690 for expert fitment support.















