HENGYUHANG hydraulic gear pump is a highly efficient and durable hydraulic pump. It features a perfect alternative to the Parker 20/925339 JCB 3CX series gear pumps, providing an economical and efficient solution for users who need to replace the original factory gear pumps.
| Specification | Details |
|---|---|
| Rotation | Clockwise (looking from shaft end) |
| Shaft | 1” Diameter 15 tooth SAE splined shaft 16/32 Pitch |
| Mounting Flange | SAE B 2 hole |
| Front Pump Displacement | 36 cc/rev (36L/Min per 1000 rpm) |
| Rear Pump Displacement | 26 cc/rev (26L/Min per 1000 rpm) |
| Weight | 26KG |
| Inlet | Single 2” SAE flange inlet |
| Front Pump Outlet | 1 1/16”-12 UNF threaded |
| Rear Pump Outlet | 7/8”-14 UNF threaded |
In hydraulic systems used in construction and agricultural machinery, the gear pump plays a critical role in delivering stable oil flow and pressure. For operators and distributors looking for a reliable and cost-effective alternative, the HENGYUHANG gear pump is a perfect replacement for the Parker Hannifin 20/925339 JCB 3CX gear pump. Designed to match original specifications, the HENGYUHANG gear pump provides excellent performance, durability, and value.
A gear pump is a type of positive displacement hydraulic pump that transfers fluid by the rotation of meshing gears. The HENGYUHANG gear pump is engineered to fully replace the Parker Hannifin 20/925339 JCB 3CX gear pump, ensuring identical installation and operating performance.
Key functional parameters of the HENGYUHANG gear pump include:
Stable flow output for consistent hydraulic performance
High working pressure capability, suitable for heavy-duty equipment
Accurate displacement per revolution, ensuring precise oil delivery
Strong input shaft torque resistance, improving reliability
Low internal leakage, increasing system efficiency
Durable materials, extending service life under harsh working conditions
The gear pump is widely used across many industries, especially where stable hydraulic power is required. The HENGYUHANG gear pump, as a replacement for the JCB 3CX gear pump, is commonly used in:
Construction machinery (backhoe loaders, excavators, loaders)
Agricultural equipment (tractors, harvesters, sprayers)
Industrial hydraulic systems
Material handling equipment
Mining and earthmoving machines
In all these industries, the HENGYUHANG gear pump delivers dependable performance equal to or better than the original Parker Hannifin 20/925339 JCB 3CX gear pump.
High reliability under continuous operation
Stable hydraulic output, well matched to JCB equipment
Proven performance in construction environments
High purchase cost, especially for original Parker Hannifin parts
Expensive maintenance and replacement, increasing operating costs
Limited compatibility, mainly designed for JCB machines only
Long lead times for original spare parts in some markets
The HENGYUHANG gear pump is developed as a direct and perfect replacement for the Parker Hannifin 20/925339 JCB 3CX gear pump, while offering several clear advantages.
The HENGYUHANG gear pump matches the original mounting dimensions, shaft specifications, displacement, and pressure ratings of the JCB 3CX gear pump. No modification is required.
Compared with the original Parker Hannifin 20/925339, the HENGYUHANG gear pump offers the same performance at a significantly lower cost, helping customers reduce spare parts expenses.
Using precision machining and high-strength materials, the HENGYUHANG gear pump delivers excellent wear resistance, stable pressure, and long-term reliability even in harsh working environments.
The HENGYUHANG gear pump features a simple and robust structure, reducing downtime and maintenance costs compared to the original JCB gear pump.
Unlike original JCB parts, the HENGYUHANG gear pump offers shorter delivery times and stable supply, making it ideal for distributors and fleet operators.
Choosing the HENGYUHANG gear pump means choosing:
A direct replacement for Parker Hannifin 20/925339 JCB 3CX gear pump
Lower total ownership cost
Stable hydraulic performance
Wide application compatibility
Reliable after-sales support
For customers who want the same performance as the original JCB 3CX gear pump without paying a premium price, the HENGYUHANG gear pump is the ideal solution.
The HENGYUHANG gear pump is a high-quality, cost-effective, and reliable replacement for the Parker Hannifin 20/925339 JCB 3CX gear pump. With excellent technical parameters, wide industry applications, and clear advantages over original parts, the HENGYUHANG gear pump helps customers reduce costs while maintaining peak hydraulic performance.
If you are looking for a dependable alternative to the JCB 3CX gear pump, the HENGYUHANG gear pump is the smart and professional choice.
| 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