Home » Primary Mover 12V Single-Acting Hydraulic Power Unit Poly Reservoirs – 3 HP Motor
Primary Mover 12V Single-Acting Hydraulic Pump with a poly reservoir, featuring a red and yellow button, black wires, and a white container.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring white containers with red buttons and a silver cylinder for efficient hydraulic power.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring visible red buttons and a red logo, designed for efficient hydraulic power applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design, ideal for powering dump trailers and liftgates, emphasizing reliability and efficiency.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact white and yellow design, red text, and visible red buttons for efficient hydraulic control.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a white container with red button and knob, ideal for efficient hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir shown, featuring a red button and compact design, ideal for versatile hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, showcasing red buttons and a yellow liquid tank, designed for smooth hydraulic performance in various applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container, red and black controls for efficient hydraulic operations in various applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir with red button and red sign, showcasing its high-flow capability for versatile hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact white container with a prominent red button for efficient hydraulic operation.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring red buttons and text, ideal for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring red knobs and a button, designed for efficient power-up/gravity-down hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a compact design with visible components like a red button and black wires, ideal for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white plastic tank with a red lid and buttons, optimized for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white and yellow machine design, visible control buttons, and a prominent logo.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a white and red machine body, red buttons, and a yellow control device.
Primary Mover 12V Single-Acting Hydraulic Pump features a robust poly reservoir, ideal for efficient power-up/gravity-down operations in trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring red and black text on a white container, showcasing reliability and efficiency for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump, featuring a white container with yellow handle and red button, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir displayed alongside machinery, illustrating its application in dump trailers and liftgates for efficient hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a compact white container and red text, designed for efficient hydraulic power applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir; features a compact design with visible control buttons, ideal for efficient hydraulic operations.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a compact design with visible red buttons and a yellow control unit, suitable for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, ideal for dump trailers, features high flow hydraulic power and versatile tank options.
Primary Mover 12V Hydraulic Pump with poly reservoir, featuring a white container with red and black text and a red and yellow logo for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a white container with yellow handle, red button, and integrated control elements for efficient hydraulic operation.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a red button, yellow box, and black wires, ideal for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, showcasing a white container, red text, and a red cap, suitable for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container, red cap, and visible cylinder, ideal for industrial applications.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a white container, red knob, and black text, suited for versatile hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design, red knob, yellow handle, and integrated silver cylinder for efficient hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir featuring a white container with a red cap, suitable for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a white container and red lid, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a red button, yellow box, and black wires, ideal for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design, red cap, and visible control buttons for efficient hydraulic operations.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir showing red and yellow buttons, optimized for dump trailers and liftgates with reliable hydraulic power.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, features a white cylinder with red and yellow buttons, designed for efficient power-up/gravity-down hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump features a white container with red text, ideal for dump trailers, liftgates, and agricultural applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white cylindrical body, red-yellow wiring, and red logo, ideal for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design with safety symbols and brand logo on the container, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a red button, hydraulic components, and suitable for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a yellow container with red text, highlighting its reliability and high-flow performance for hydraulic systems.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white plastic container with a red button for efficient power-up/gravity-down hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container with red and black text, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring red buttons and a compact design for efficient power-up/gravity-down hydraulic operations.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring red buttons and logo, designed for power-up/gravity-down hydraulic applications including dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container, red buttons, and yellow handle, ideal for efficient hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, shown close-up with components like a hydraulic unit and fittings, designed for efficient power-up/gravity-down operation.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container and red knob, ideal for liftgates and dump trailers.
Primary Mover 12V Single-Acting Hydraulic Pump with a poly reservoir, featuring a red and yellow button, black wires, and a white container.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring white containers with red buttons and a silver cylinder for efficient hydraulic power.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring visible red buttons and a red logo, designed for efficient hydraulic power applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design, ideal for powering dump trailers and liftgates, emphasizing reliability and efficiency.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact white and yellow design, red text, and visible red buttons for efficient hydraulic control.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a white container with red button and knob, ideal for efficient hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir shown, featuring a red button and compact design, ideal for versatile hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, showcasing red buttons and a yellow liquid tank, designed for smooth hydraulic performance in various applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container, red and black controls for efficient hydraulic operations in various applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir with red button and red sign, showcasing its high-flow capability for versatile hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact white container with a prominent red button for efficient hydraulic operation.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring red buttons and text, ideal for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring red knobs and a button, designed for efficient power-up/gravity-down hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a compact design with visible components like a red button and black wires, ideal for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white plastic tank with a red lid and buttons, optimized for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white and yellow machine design, visible control buttons, and a prominent logo.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a white and red machine body, red buttons, and a yellow control device.
Primary Mover 12V Single-Acting Hydraulic Pump features a robust poly reservoir, ideal for efficient power-up/gravity-down operations in trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring red and black text on a white container, showcasing reliability and efficiency for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump, featuring a white container with yellow handle and red button, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir displayed alongside machinery, illustrating its application in dump trailers and liftgates for efficient hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a compact white container and red text, designed for efficient hydraulic power applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir; features a compact design with visible control buttons, ideal for efficient hydraulic operations.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a compact design with visible red buttons and a yellow control unit, suitable for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, ideal for dump trailers, features high flow hydraulic power and versatile tank options.
Primary Mover 12V Hydraulic Pump with poly reservoir, featuring a white container with red and black text and a red and yellow logo for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a white container with yellow handle, red button, and integrated control elements for efficient hydraulic operation.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a red button, yellow box, and black wires, ideal for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, showcasing a white container, red text, and a red cap, suitable for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container, red cap, and visible cylinder, ideal for industrial applications.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a white container, red knob, and black text, suited for versatile hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design, red knob, yellow handle, and integrated silver cylinder for efficient hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir featuring a white container with a red cap, suitable for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring a white container and red lid, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a red button, yellow box, and black wires, ideal for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design, red cap, and visible control buttons for efficient hydraulic operations.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir showing red and yellow buttons, optimized for dump trailers and liftgates with reliable hydraulic power.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, features a white cylinder with red and yellow buttons, designed for efficient power-up/gravity-down hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump features a white container with red text, ideal for dump trailers, liftgates, and agricultural applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white cylindrical body, red-yellow wiring, and red logo, ideal for hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a compact design with safety symbols and brand logo on the container, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a red button, hydraulic components, and suitable for dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, featuring a yellow container with red text, highlighting its reliability and high-flow performance for hydraulic systems.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white plastic container with a red button for efficient power-up/gravity-down hydraulic performance.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container with red and black text, ideal for various hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring red buttons and a compact design for efficient power-up/gravity-down hydraulic operations.
Primary Mover 12V Single-Acting Hydraulic Pump with poly reservoir, featuring red buttons and logo, designed for power-up/gravity-down hydraulic applications including dump trailers and liftgates.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container, red buttons, and yellow handle, ideal for efficient hydraulic applications.
Primary Mover 12V Single-Acting Hydraulic Pump - Poly Reservoir, shown close-up with components like a hydraulic unit and fittings, designed for efficient power-up/gravity-down operation.
Primary Mover 12V Single-Acting Hydraulic Pump with Poly Reservoir, featuring a white container and red knob, ideal for liftgates and dump trailers.
Primary Mover

Primary Mover 12V Single-Acting Hydraulic Power Unit Poly Reservoirs – 3 HP Motor

In stock
SKU: PFP-SA04P
(0)
$ 329.95
Size

We offer the following methods of delivery:

  • Same day Freight Shipping when ordered Mon-Fri before 12pm central time. (excluding holidays)
  • Pickup from our Mandeville, Louisiana warehouse
  • In some cases, free shipping - please contact us: sales@primarymover.com or call 985-888-6554

The Primary Mover 12V Single-Acting Hydraulic Power Unit features a powerful 3 HP (2.2 kW) motor, delivering more torque and flow than most standard 12V trailer pumps. Designed for power-up / gravity-down operation, this high-output unit is compact, easy to mount, and housed in a corrosion-resistant poly reservoir — perfect for dump trailers, liftgates, boat lifts, and more.

🔧 Key Features:

  • 3 HP (2.2 kW) Motor – Delivers higher performance than industry-standard 1.6–2.0 kW motors

  • 12VDC Power-Up / Gravity-Down – Built for single-acting hydraulic systems

  • High-Flow SAE #8 Port – Increases lift speed and hydraulic efficiency

  • 3200 PSI Max Relief on Port A – Provides reliable lift power for heavy loads

  • 2.5 GPM Internal Flow Control Valve – Pre-installed, pressure-compensated for smooth descent

  • Durable Poly Reservoir – Available in 4, 5, 6, 8, or 13 quart (standard and square)

  • 15-Foot Handheld Remote Pendant – Long reach for convenient trailer-side operation

  • Horizontal Mount Configuration – Easy to integrate into most builds

  • Corrosion-Resistant Design – Withstands exposure in rugged trailer applications

  • 1-Year Manufacturer Warranty – Backed by Primary Mover support

⚠ Flow Rate Disclaimer:
GPM is measured under low-pressure conditions. Actual flow depends on pressure, battery voltage, and system configuration.

⚠ Weather Disclaimer:
This unit is not waterproof. Install in a dry, weather-protected area. Moisture exposure will void warranty.

🛢 Fluid Type:
Use non-synthetic ATF (Automatic Transmission Fluid) only.

✅ Applications:

  • Dump Trailers & Dump Beds

  • Liftgates & Utility Trailers

  • Boat Lifts

  • RV or Agricultural Hydraulic Systems

💡 Optional Deluxe Kit (Sold Separately):

Add the Deluxe Kit to simplify your install:

  • 120" Hydraulic Hose

  • Assorted Hydraulic Fittings

  • Battery Cables

Everything you need for a complete, ready-to-run hydraulic setup.

More horsepower. More confidence. More capability.
Upgrade to Primary Mover and experience the difference of true high-performance 12V hydraulic power.

Downloadable Documentation:

Single-Acting-Hose-Kit