12V Dump Trailer Hydraulic Power Unit, 4-Qt, Single-Acting

12V hydraulic power unit delivers fast, smooth lifting for dump trailers and other single-acting systems, with steady pressure control and a compact 4-quart reservoir. Designed for quick installs, it arrives pre-assembled so you can add hydraulic oil, connect power and hoses, and get back to work. A built-in relief valve helps protect your system during heavy lifts while supporting reliable raise-and-gravity-lower operation.

• Delivers 3.4 L/min (0.91 GPM) flow for responsive lift speed on 12V DC systems


• Supports single-acting operation to raise with power and lower by gravity for simple, stable control


• Includes a built-in relief valve to vent excess pressure and help reduce strain on components


• Fits SAE #6 hydraulic lines for faster hose hook-ups during installs or replacements


• Simplifies setup with a pre-assembled unit—add hydraulic oil, wire leads, and connect hoses

Built for shop and jobsite use, this electric hydraulic pump is a practical choice for dump trailers, liftgates, scissor lifts, lift tables, small presses, and conveyor applications that need compact 12V hydraulic power. The sealed design helps resist leaks, and the reservoir capacity supports consistent operation through repeated cycles. If you’re replacing a worn unit or building a new single-acting hydraulic setup, grab yours today and get dependable lifting power on demand.

• Function: Single acting


• Voltage: DC 12V


• Power: 1.6 kW


• Flow rate: 0.91 GPM (3.4 L/min)


• Speed: 2600 r/min


• Max relief pressure: 22 MPa (approx. 3200 psi)


• Working pressure: 16–20 MPa


• Reservoir capacity: 4 quart (1 gal)


• Fittings: SAE #6


• Dimensions: 16.5 x 7.5 x 8.3 in (418 x 190 x 210 mm)


• Net weight: 24.7 lb (11.2 kg)