JCB pump

Parker 20/903200 JCB 3CX Hydraulic gear Pump 41 + 29 CC/REV

HENGYUHANG hydraulic gear pump is a direct replacement for Parker 20/903200 JCB 3CX, offering stable performance, direct fit, and low maintenance, ideal for construction machinery hydraulic systems.

RotationCounter-Clockwise (looking from shaft end)
Shaft1” Diameter parallel keyed shaft
Mounting FlangeSAE B 2 hole
Front Pump Displacement41 cc/rev (41 L/min per 1000 rpm)
Rear Pump Displacement29 cc/rev (29 L/min per 1000 rpm)
Weight26 kg
InletSingle 2” SAE flange inlet
Front Pump Outlet1 1/16”-12 UNF threaded
Rear Pump Outlet7/8”-14 UNF threaded
Max Working Pressure (Front Pump)220 bar
Max Working Pressure (Rear Pump)275 bar
Max Input Shaft Torque325 Nm

Description

Cost-Effective HENGYUHANG Hydraulic Gear Pump – Trusted Alternative to Parker 20/903200 JCB

Market Background

As maintenance costs rise, many JCB equipment owners are seeking a reliable Parker 20/903200 JCB gear pump alternative. While the original pump is well-known for durability, supply delays and high prices often impact machine uptime.

The HENGYUHANG hydraulic gear pump provides a practical solution as a single hydraulic gear pump replacement, designed specifically for JCB systems.


What Makes a Single Hydraulic Gear Pump Essential?

A single hydraulic gear pump ensures efficient power transmission throughout the hydraulic system.

Core Functions

  • Deliver consistent oil flow

  • Maintain pressure balance

  • Improve overall system efficiency

  • Reduce operational downtime

The HENGYUHANG hydraulic gear pump achieves performance stability comparable to the Parker 20/903200 JCB gear pump.


Key Performance Specifications

  • Configuration: Single-stage external gear pump

  • Operating pressure: up to 21 MPa

  • Peak pressure: 25 MPa

  • Displacement: OEM-matched replacement

  • Speed capability: up to 3000 rpm

  • Installation: Plug-and-play for JCB equipment


Typical Application Fields

  • JCB backhoe loaders

  • Construction and road machinery

  • Agricultural equipment

  • Industrial hydraulic systems


Parker 20/903200 JCB – Strengths vs Weaknesses

Strengths

  • Long service life

  • OEM design for JCB machines

  • Stable hydraulic output

Weaknesses

  • High upfront and replacement cost

  • Long delivery time

  • Limited repair flexibility

These factors highlight the need for a dependable HENGYUHANG hydraulic gear pump.


HENGYUHANG Advantages Explained

Shorter Lead Time

The HENGYUHANG hydraulic gear pump is available with faster production and shipping schedules, minimizing machine downtime.

Lower Repair Cost

Standardized parts and simple design make maintenance and repairs easier than the Parker 20/903200 JCB gear pump.

Strong After-Sales Service

HENGYUHANG offers responsive technical support, installation guidance, and long-term service assistance.


Final Summary

If you need a reliable single gear pump replacement for Parker 20/903200 JCB, the HENGYUHANG hydraulic gear pump delivers dependable performance, quick delivery, and cost-effective maintenance—making it a smart choice for global JCB users.

JCB CodeJCB CodeJCB CodeJCB Code
7049532007333/C523420/92559220/925338
20/925732333/G539220/92535720/925591
20/90310020/9255817029520007332/F9032
20/9253397441N702912004720/925586
7029120023702912000770291200097029120005
70291200787029120079702912112020/918300
332/F903020/925578919/7500220/925580
332/F9028333/G5393704952000620/925579
20/911200702912002220/92536620/902900
333/G539120/92558820/903300333/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.

JCB GEAR PUMP 3X 4X

39(1)

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


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HENGYUHANG Power Technology Co., LTD

Location

No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province

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+86 19918575358

WhatsApp Email +86 19918575358