Parker-Hannifin C102D251 Dump Pump (C102 Series)
The Parker C102D251 is a proven C102 Series dump pump engineered for reliable power-up / gravity-down dump body operation. Built for heavy-duty truck and trailer use, it delivers consistent flow to lift cylinders while keeping plumbing simple and service-friendly for fleets and owner-operators.
Why Choose the C102D251
- Direct-mount PTO design for compact installs and minimal driveline complexity
- Integrated control valve for smooth raise/lower and predictable body control
- Left-hand (CCW) rotation as commonly specified on C102 applications (verify your PTO)
- Two- or three-line compatible plumbing to match your system layout
- Built for work—C101/C102 family is known for dependable performance in dump service
Typical Applications
- Class 6–8 dump trucks and end-dump trailers
- Municipal, construction, aggregate, and vocational fleets
- Service replacements for worn or leaking legacy C102 pumps
Specs & Details
| Part Number | C102D251 |
|---|---|
| Series | Parker/Commercial C102 dump pump |
| Mount | Direct-mount PTO (SAE B pattern; verify with your PTO) |
| Rotation | Left-hand (CCW) as commonly supplied for C102D-25-1 builds |
| Typical Ports | Inlet 1-1/4″ NPT, Outlet 1″ NPT (confirm on your unit) |
| Operating Range | Up to ~2,500 psi, ~27 gpm class depending on PTO speed (verify) |
| Notes | Match PTO output rotation, port orientation, and line count before ordering |
Installation Tips
- Confirm PTO model, output rotation, and speed; choose 2- or 3-line plumbing accordingly
- Flush reservoir/hoses if replacing a failed pump; use clean, approved hydraulic fluid and filtration
- Prime the suction line and avoid dry starts; check relief and hoist valve operation after install
- Warm-check for leaks at operating temperature, then re-torque fittings as required
Need help confirming fit?
Contact our team with your PTO model/rotation, photos of the current pump, and plumbing layout—we’ll verify before you buy.