12,000 lb Bolt-On Hydraulic Trailer Jack Kit

12,000 lb Bolt-On Hydraulic Trailer Jack Kit

Product Description

Upgrade your trailer with a heavy-duty hydraulic jack built for reliable lifting and demanding trailer applications.

The 12,000 lb Bolt-On Hydraulic Trailer Jack Kit features a rugged 4" square jack body, integrated hydraulic cylinder, and load-holding valve for dependable load support.

Its bolt-on mounting design makes installation, removal, servicing, and replacement more convenient compared with permanently welded jack systems.

The kit also includes a manual selector valve, hydraulic hoses, and hydraulic fittings, allowing the jack to be integrated into a compatible existing trailer hydraulic system.

Please Note: Hydraulic Power Unit is NOT Included.

Key Features

• 12,000 lb Lifting Capacity
• Heavy-duty hydraulic trailer jack
• Bolt-on mounting design
• Approx. 4" square jack body
• Integrated hydraulic cylinder
• Integrated load-holding valve
• Approx. 20" stroke
• Zinc-plated inner sleeve and foot
• Corrosion-resistant painted exterior
• Includes manual hydraulic selector valve
• Includes hydraulic hoses and fittings
• Designed for compatible existing trailer hydraulic systems
• Suitable for dump trailers, equipment trailers, utility trailers, and other heavy-duty trailer applications

Technical Specifications

Mounting Dimensions

Important: Please verify all mounting dimensions with your trailer frame before installation.

What's Included

Hydraulic Jack

• 1 × 12,000 lb Bolt-On Hydraulic Trailer Jack
  • Integrated hydraulic cylinder
  • Integrated load-holding valve
  • Zinc-plated inner sleeve and foot
  • Bolt-on mounting configuration

Hydraulic Hoses

• 2 × 6FT Hydraulic Hoses
  • Straight #6 JIC × Straight #6 JIC
• 2 × 2FT Hydraulic Hoses
  • Straight #6 JIC × Straight #6 JIC

Hydraulic Fittings

• 8 × Straight Adapter Fittings
  • #6 SAE Male × #6 JIC Male

Selector Valve

• 1 × Manual Hydraulic Selector Ball Valve

Important Product Note

Hydraulic Power Unit is NOT Included

This kit is designed to connect to a compatible existing hydraulic power system.

The package includes the hydraulic jack, selector valve, hoses, and fittings only.

Before purchasing, please verify your existing hydraulic system for:

• Hydraulic pressure compatibility
• Hose and fitting compatibility
• Available hydraulic connections
• Mounting location
• Trailer frame strength
• Required installation clearance

Integrated Load-Holding Valve

The hydraulic jack features an integrated load-holding valve designed to help maintain the jack position while supporting a load.

This makes the jack suitable for common trailer operations such as:

• Hitching
• Unhitching
• Loading
• Unloading
• Trailer positioning
• Trailer setup

Bolt-On Mounting Design

The bolt-on mounting configuration provides a practical alternative to permanently welded trailer jacks.

Benefits

• Easier installation
• Easier removal
• Convenient servicing
• Easier replacement
• No permanent welding of the jack body to the trailer
• Suitable for compatible heavy-duty trailer frames

Always verify trailer frame strength and mounting dimensions before installation.

Manual Hydraulic Selector Valve

The included manual selector valve allows hydraulic flow to be directed between compatible hydraulic functions.

This makes it possible for the hydraulic jack to share a compatible hydraulic power system with another trailer hydraulic function when properly installed.

Applications

Suitable for a wide range of compatible heavy-duty trailers, including:

• Dump Trailers
• Equipment Trailers
• Utility Trailers
• Flatbed Trailers
• Car Haulers
• Construction Trailers
• Other Compatible Hydraulic Trailer Applications

Frequently Asked Questions

Q1: What is included in this hydraulic trailer jack kit?

The kit includes:

• 1 × 12,000 lb Bolt-On Hydraulic Trailer Jack
• 2 × 6FT Hydraulic Hoses
• 2 × 2FT Hydraulic Hoses
• 8 × #6 SAE Male × #6 JIC Male Straight Adapters
• 1 × Manual Hydraulic Selector Valve

Q2: Does this kit include a hydraulic power unit?

No.

A hydraulic power unit is not included.

This kit is designed to connect to a compatible existing trailer hydraulic power system.

Q3: What is the lifting capacity of the jack?

The hydraulic trailer jack has a rated lifting capacity of 12,000 lbs.

Q4: Is this a bolt-on or weld-on hydraulic jack?

This is a bolt-on hydraulic trailer jack.

The bolt-on design makes installation, removal, replacement, and servicing more convenient.

Q5: Does the jack include a load-holding valve?

Yes.

The jack includes an integrated load-holding valve designed to help maintain the jack position while supporting a load.

Q6: What is the stroke of the hydraulic jack?

The hydraulic cylinder provides approximately 20 inches of stroke.

Q7: What hydraulic hoses are included?

The kit includes:

• 2 × 6FT Hydraulic Hoses
• 2 × 2FT Hydraulic Hoses

The hoses feature Straight #6 JIC × Straight #6 JIC connections.

Q8: What hydraulic fittings are included?

The kit includes:

8 × #6 SAE Male × #6 JIC Male Straight Adapter Fittings

Q9: What is the selector valve used for?

The manual selector valve is used to direct hydraulic flow between compatible hydraulic functions.

It allows the hydraulic trailer jack to share an existing compatible hydraulic system with another hydraulic function when properly configured.

Q10: What trailers can this hydraulic jack be used on?

The jack is suitable for many compatible heavy-duty trailer applications, including:

• Dump Trailers
• Equipment Trailers
• Utility Trailers
• Flatbed Trailers
• Car Haulers
• Construction Trailers

Always verify mounting dimensions, trailer frame strength, hydraulic compatibility, and installation clearance before purchasing.

Installation Notes

Professional installation is recommended.

Before installation, verify:

• Trailer frame strength
• Bolt-on mounting dimensions
• Mounting location
• Hydraulic system pressure
• Hydraulic hose routing
• Hydraulic fitting compatibility
• Selector valve plumbing
• Jack extension and retraction clearance
• Overall hydraulic system compatibility