Dexter 12,000 lb Hydraulic Trailer Jack Add-On Kit – Single Power Jack – Selector Valve – Double Acting – for Dump, Cargo & Gooseneck Trailers

Dexter 12,000 lb Hydraulic Trailer Jack Add-On Kit – Single Power JackUpgrade your trailer with this Dexter 12,000 lb hydraulic trailer jack add-on kit designed to integrate with your existing hydraulic system. This kit includes a single 12,000 lb jack and selector valve, delivering smooth, push-button lifting without manual cranking. Formerly Premium Supply, now part of Dexter—delivering proven performance with the backing of a trusted industry leader.Ideal for gooseneck trailers, dump trailers, cargo trailers, livestock trailers, and equipment haulers where reliable lifting power is required.Fitment and operation: A 2” x 20” hydraulic cylinder provides 12,000 lb lifting capacity. Double-acting hydraulics allow power-up and power-down operation for smooth, controlled lifting. The included selector valve allows you to direct hydraulic flow between the jack and other trailer functions.Designed as a hydraulic add-on system—requires an existing hydraulic power unit (HPU).Included Components:(1) 12,000 lb hydraulic trailer jack with 2” x 20” cylinder(1) Billet aluminum 6-port selector valve(4) 48″ Hydraulic Hose w/2 Straight #6 JIC Fittings(8) Straight Adapter Fittings – #6 SAE male X #6 JIC male(1) Jack cover(1) 32 oz Johnson Trailer Parts MugDexter hydraulic jack kits are trusted by trailer builders nationwide for dependable performance, long-lasting durability, and compatibility across a wide range of trailer applications. Professionally curated and supported by Johnson Trailer Parts.

• 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