Stillwell Hydraulic Jack Pump – Power Up / Power Down 12VDC, 3000 PSI (SJP-320)
The Stillwell SJP-320 hydraulic power unit delivers reliable Power Up / Power Down functionality for dump trailers, lifts, and utility applications requiring dependable 3000 PSI output. Its compact vertical design and bi-directional brushless motor ensure efficient, consistent performance in a rugged and easy-to-install form. Ideal for new builds or replacement systems needing smooth hydraulic control and quick cycle times.
Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Stillwell Inc. |
| Model / Part Number | SJP-320 |
| Operating Voltage | 12 V DC |
| Working Pressure | 3000 PSI |
| Flow Rate | 3 GPM ( Gallons Per Minute ) |
| Motor Type | Bi-Directional Brushless Motor |
| Tank Capacity | 2 Liters (≈ 2.2 Quarts) |
| Ports | #4 SAE Hydraulic Ports |
| Mount Hole Spacing | 60 mm ( 2.36 in ) |
| Dimensions | 16″ H × 7″ D × 5″ W |
| Orientation | Vertical – Tank Below Pump |
| Weight (Approx.) | 37 lbs |
| Warranty | 2-Year Limited Warranty |
Included Components
| Item | Quantity |
|---|---|
| Stillwell SJP-320 Hydraulic Pump Assembly | 1 |
| Corded Remote with Hold & Magnetic Back | 1 |
| 2 Liter Hydraulic Tank (Installed) | 1 |
| Manual Override Lever Assembly | 1 |
Each Stillwell SJP-320 unit is tested to meet or exceed industry performance standards and arrives ready for wiring and hydraulic hookup. This model is ideal for utility, dump, or equipment trailers requiring consistent hydraulic power in a small footprint. Compatible with most 12 V systems – professional installation recommended.
Retail Price: $475.00 | Weight: 37 lbs | Free UPS Ground Shipping Included
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.
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