HENGYUHANG single gear pump replaces Parker 919/66700 JCB, providing durable, cost-effective, and easy-to-maintain performance for earthmoving, construction, and industrial hydraulic systems.
HENGYUHANG single gear pump replaces Parker 919/66700 JCB, providing durable, cost-effective, and easy-to-maintain performance for earthmoving, construction, and industrial hydraulic systems.
| Rotation | Counter-Clockwise (looking from shaft end) |
|---|---|
| Shaft | 1.125″ Diameter parallel keyed shaft (28.8mm) |
| Mounting Flange | SAE B 2 hole |
| Front Pump Displacement | 33 cc/rev (33 L/min per 1000 rpm) |
| Rear Pump Displacement | 29 cc/rev (29 L/min per 1000 rpm) |
| Weight | 31 KG |
| Inlet | Combined 2” SAE flange inlet |
| Front Pump Outlet | 3/4″ BSPP threaded |
| Rear Pump Outlet | 5/8″ BSPP threaded |
| Maximum Working Pressure (Front Pump) | 240 bar |
| Maximum Working Pressure (Rear Pump) | 275 bar |
| Max Input Shaft Torque | 325 Nm |
Q1: Why replace Parker 919/66700 JCB?
A: High OEM cost, long lead times, and complex repairs often reduce machine uptime.
Q2: Can HENGYUHANG match Parker 919/66700 specifications?
A: Yes, our single gear pump replacement matches OEM displacement, mounting, and pressure ratings.
Converts mechanical energy to hydraulic flow
Provides continuous oil flow and system pressure
Supports JCB backhoe loaders, construction machinery, and agricultural hydraulics
Technical Specifications:
| Feature | Specification |
|---|---|
| Pump Type | Single-stage external gear pump |
| Max Pressure | 25 MPa |
| Rated Pressure | 16–21 MPa |
| Displacement | OEM-matched to Parker 919/66700 |
| Speed Range | 600–3000 rpm |
| Mounting | Direct-fit for JCB 3CX |
| Industries | Construction, earthmoving, agriculture, industrial hydraulics |
Advantages:
Reliable OEM design
Long-lasting service life
Stable hydraulic performance
Disadvantages:
High replacement cost
Long delivery time
Complex maintenance
Q3: How does HENGYUHANG improve efficiency?
A: Faster delivery reduces downtime, and simplified maintenance saves operational cost.
Q4: Is it durable for heavy-duty applications?
A: Yes, tested for high pressure and long-term performance.
Q5: What after-sales support is offered?
A: Installation guidance, technical support, and responsive service globally.
The HENGYUHANG hydraulic gear pump is the ideal single gear pump replacement for Parker 919/66700 JCB, providing cost savings, OEM-level performance, fast delivery, easy maintenance, and dependable after-sales support.
| JCB Code | JCB Code | JCB Code | JCB Code |
|---|---|---|---|
| 7049532007 | 333/C5234 | 20/925592 | 20/925338 |
| 20/925732 | 333/G5392 | 20/925357 | 20/925591 |
| 20/903100 | 20/925581 | 7029520007 | 332/F9032 |
| 20/925339 | 7441N | 7029120047 | 20/925586 |
| 7029120023 | 7029120007 | 7029120009 | 7029120005 |
| 7029120078 | 7029120079 | 7029121120 | 20/918300 |
| 332/F9030 | 20/925578 | 919/75002 | 20/925580 |
| 332/F9028 | 333/G5393 | 7049520006 | 20/925579 |
| 20/911200 | 7029120022 | 20/925366 | 20/902900 |
| 333/G5391 | 20/925588 | 20/903300 | 333/G5390 |
JCB gear pumps are an essential part of JCB machinery, ensuring efficient hydraulic power for a variety of applications. With their robust design and precision engineering, JCB gear pumps deliver reliable performance, contributing to the functionality of JCB excavators, loaders and other equipment. Whether powering excavation, lifting or maneuvering hydraulic systems, JCB gear pumps play a key role in increasing the overall productivity and versatility of JCB machinery on the job site.


HENGYUHANG Company is a set design, production, sales in one of the hydraulic components production company, the company has advanced hydraulic components manufacturing technology and technology, the use of high-precision equipment CNC machining center, gear hot processing automatic production line, , automatic heat treatment multi-purpose furnace, single-piece flow assembly line, automatic hydraulic pump performance test bench. Intelligent equipment adopts automatic unmanned production, and realizes online measurement to ensure product consistency and reliability, intelligent system uses ERP, MES management software, improve production efficiency, and achieve product traceability.
Hengyuhang Power Technology produces and sells external gear pumps, hydraulic synchronous motors, multi-pump units, gear pumps with built-in valves, and custom valve blocks. Meanwhile, according to the specific needs of customers, we provide a variety of products with special specifications.And it can also be used as a substitute for other products (such as Rexlex, Danfoss, MARZOCCHI, Parker, RONZIO, Atos, Buchet, ECKERLE, CONCENTRIC, HYADC, JIHOSTROJ, Hydraulic, SDH, VIVOLO, ARGO-HYTOS, HESPER, HPLPA, HPI, DUPLOMATIC, ROQUET, BODEN,PERMCOP, Caproni, DUPLOMATIC, HIDRAULICA, SETTIMA, SALAMI, HONOR, SHIMADZU, GRH, Brevini, Galtech, BONDIOLI, REXROTH-SIGMA, BLUEASCEND, RISUNY, SUMITOMO, HYDROMAX, SCENERY, REXPOWER, CML, HOERBIGER, SUNNY, HYTEK, Hydro-pack, )
HENGYUHANG also sells a wide range of other international brands of hydraulic pumps, hydraulic valves, hydraulic motors, hydraulic cylinders, hydraulic oil seals, hydraulic equipment and accessories, and has high-quality overseas ordering channels
HENGYUHANG products are mainly used in the supporting services of industries such as automobiles, construction machinery, agricultural machinery, aerial work platforms, hydraulic systems, logistics handling vehicles, new energy vehicles, metallurgical machinery, petroleum machinery, machine tools, and wind powe
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province