Parker 20/902900 hydraulic gear pump is commonly used in JCB 202 excavators, delivering stable oil flow and reliable pressure for core hydraulic functions such as boom, arm, and bucket operations. Designed for continuous-duty applications, this pump helps ensure smooth and efficient performance of the machine’s hydraulic system.
HENGYUHANG hydraulic gear pumps are engineered as a reliable and cost-effective replacement for the 20/902900 gear pump, with matched mounting dimensions and operating parameters for direct installation. Our products provide dependable performance and long service life, making HENGYUHANG an ideal alternative solution for JCB 202 hydraulic pump replacement needs.
| Feature | Description |
|---|---|
| Stable Hydraulic Output | Delivers consistent oil flow and pressure to ensure smooth operation of the hydraulic system |
| Precision Gear Design | High-precision machined gears provide efficient performance and reduced internal leakage |
| Low Noise Operation | Optimized gear meshing minimizes vibration and operating noise |
| Compact Structure | Space-saving design allows easy installation in JCB 202 excavators |
| Durable Construction | Made from wear-resistant materials for long service life in demanding working conditions |
| Reliable Continuous Operation | Suitable for long working hours and continuous-duty hydraulic applications |
| Easy Maintenance | Simple structure helps reduce maintenance time and operating costs |
| Application Compatibility | Widely used as a hydraulic gear pump for JCB 202 and similar construction machinery |
| Equipment Type | SEO-Optimized Application Description |
|---|---|
| Crawler Excavators | Widely used as a 20/902900 hydraulic gear pump for JCB 202 excavator, providing stable hydraulic power for digging, lifting, and loading operations |
| Construction Machinery | Applied in various construction machines requiring hydraulic gear pumps with reliable flow and pressure performance |
| Earthmoving Equipment | Suitable for earthmoving equipment hydraulic systems where consistent oil flow and durability are essential |
| Hydraulic Power Units | Used in hydraulic power units equipped with gear pumps, supporting continuous-duty hydraulic applications |
| Industrial Hydraulic Systems | Installed in industrial hydraulic systems using hydraulic gear pumps for stable and efficient operation |
| Replacement & Aftermarket Use | Commonly selected as a 20/902900 gear pump replacement for maintenance and repair of JCB and similar machines |
| Parameter | Specification |
|---|---|
| Model Number | 20/902900 |
| Pump Type | Hydraulic Gear Pump (Single / Twin section depending on version) |
| Displacement | See model configuration (commonly 33 cc/rev, 29 cc/rev for tandem) |
| Rotation Direction | Clockwise or Counter-Clockwise (based on application) |
| Maximum Operating Pressure | ~275 bar (4000 psi) |
| Maximum Input Speed | ~2500 rpm (application dependent) |
| Input Shaft Type | Keyed shaft or SAE spline (varies with configuration) |
| Mounting Flange | SAE standard flange |
| Inlet Port | SAE flange or threaded inlet |
| Outlet Port | SAE threaded outlet (size dependent on configuration) |
| Fluid Compatibility | Mineral hydraulic oil (ISO VG 32–68 recommended) |
| Operating Fluid Temperature | Approximately -20°C to +80°C (-4°F to +176°F) |
| Weight (Approx.) | ~25–30 kg (depending on version) |
| Application | Hydraulic systems for construction machinery (e.g., JCB 202 excavator) |
The Parker 20/902900 gear pump (or equivalent replacement pump) is commonly used in JCB Backhoe Loaders and compatible excavator-type machines.
| JCB Equipment Type | Applicable JCB Models | Description |
|---|---|---|
| Backhoe Loader | JCB 3CX Series | Including 3CX, 3CX CM, 3CX Contractor, commonly used as main hydraulic gear pump |
| Backhoe Loader | JCB 3CX PC / 3CX HM | Provides hydraulic power for digging, lifting, and auxiliary functions |
| Backhoe Loader | JCB 3CX SM (Side Shift) | Used in side-shift versions of 3CX backhoe loaders |
| Backhoe Loader | JCB 3CXT Series | Including 3CXT variants with similar hydraulic system design |
| Excavator | JCB 202 Excavator | Supplies stable hydraulic flow for boom, arm, and bucket operations |
| Construction Machinery | JCB machines using part No. 20/902900 / 4070 | Common replacement in maintenance and aftermarket applications |
The 20/902900 hydraulic gear pump is mainly used in JCB backhoe loaders and compact excavators.
Compatibility may vary by machine year and hydraulic configuration; confirmation by part number, shaft type, and mounting flange is recommended.
HENGYUHANG gear pumps can be supplied as a direct replacement for 20/902900 in the above JCB models.
Why Choose HENGYUHANG as a Replacement for Parker 20/903100 Gear Pump
HENGYUHANG hydraulic gear pump is designed as a direct replacement for JCB 20/902900 hydraulic gear pump, offering full compatibility in mounting dimensions, shaft type, rotation direction, and hydraulic performance. This 20/902900 gear pump alternative can be installed directly on JCB machines without modification, making it an ideal solution for hydraulic pump replacement and maintenance.
As a high-quality aftermarket JCB 20/902900 replacement pump, HENGYUHANG provides stable oil flow, reliable pressure output, and long service life under continuous working conditions. Compared with the original JCB 20/902900 gear pump, our hydraulic gear pump delivers dependable performance at a more cost-effective price, helping reduce operating and maintenance costs while ensuring efficient hydraulic system operation.
❓ Frequently Asked Questions (FAQ)
Q1: Is the HENGYUHANG hydraulic gear pump a direct replacement for JCB 20/902900?
Yes. The HENGYUHANG hydraulic gear pump is designed as a direct replacement for JCB 20/902900 hydraulic gear pump, with matched mounting dimensions, shaft type, and operating parameters for easy installation.
Q2: Which JCB machines use the 20/902900 gear pump?
The 20/902900 hydraulic gear pump is commonly used in JCB 202 excavators and JCB 3CX series backhoe loaders, depending on machine configuration and production year.
Q3: Do I need to modify the hydraulic system when installing the replacement pump?
No. The HENGYUHANG 20/902900 replacement gear pump can be installed directly without modification when matched to the correct model and rotation direction.
Q4: Is the HENGYUHANG pump an OEM product?
No. HENGYUHANG supplies aftermarket hydraulic gear pumps compatible with OEM specifications. OEM part numbers such as JCB 20/902900 are used for reference and compatibility identification only.
Q5: What are the main advantages of choosing HENGYUHANG as a 20/902900 alternative?
HENGYUHANG offers reliable performance, stable hydraulic output, strict quality control, and competitive pricing, making it a cost-effective alternative to the JCB 20/902900 hydraulic gear pump.
Q6: What are the shipping options for the 20/902900 hydraulic gear pump?
We offer flexible international shipping options for the HENGYUHANG 20/902900 hydraulic gear pump replacement, including air, sea, and express delivery. Shipping methods can be arranged according to order quantity and delivery requirements.
Q7: What is the minimum order quantity (MOQ)?
The MOQ for HENGYUHANG hydraulic gear pumps is flexible. Sample orders are available for quality testing, while bulk orders benefit from more competitive pricing.
Q8: Can you provide customized hydraulic gear pumps for JCB applications?
Yes. HENGYUHANG offers customized hydraulic gear pump solutions, including special shaft types, port configurations, and performance adjustments, based on customer requirements and application conditions.
Q9: How long is the delivery time for the 20/902900 replacement pump?
Standard models of the 20/902900 gear pump replacement are usually available with short lead times. Customized orders may require additional production time depending on specifications.
Q10: Can HENGYUHANG provide branding or OEM/ODM services?
Yes. We support OEM and ODM services, including customized labeling and packaging for hydraulic gear pumps, helping customers build their own brand in the aftermarket.
Inquiry & Technical Support
Need pricing, datasheets, or OEM solutions for the 20/902900 hydraulic gear pump?
📩 Contact us today to confirm compatibility and receive a fast quotation.
More other JCB Hydraulic Gear Pumps we can provide
| 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 | 7029520007 |
| 20/925580 | 332/F9028 | 333/G5393 | 7049520006 |
| 20/925579 | 20/911200 | 7029120022 | 20/925366 |
| 20/902900 | 333/G5391 | 20/925588 | 20/903300 |
| 333/G5390 | 20/925340 | 7029120048 | 332/G7134 |
| 332/G7135 | 20/925341 | 7029122001 | 333/G5389 |
| 332/F9029 | 20/903200 | 7029120077 | 20/903000 |
| 7049520006 | 20/925356 | 20/925472 | 7029530002 |
| 20/925613 | 20/925337 | 332/E6671 | 20/925355 |
| 20/912800 | 332/F9031 |
| JCB CODE |
| 332/F9030 20/925580 7029120047 |
| 333/G5390 332/G7135 |
| 332/F9032 |
| 332/F9029 20/925579 20/925339 20/925338 |
| 332/F9031 20/925581 333/G5391 |
| 20/925340 7029120005 |
| 20/925341 |
| 20/925366 220/925586 333/C5234 333/G5392 |
| 20/925337 |
| 20/925578 20/925586 332/F9028 |
| 20/912800 20/903100 20/902900 |
| 20/903200 20/911200 |
| 20/902900 |
| 20/903000 |
| 20/903300 |
| 20/925592 20/925357 |
| 7049520006332/E6671 |
| 919/75002 |
| 20/925732 |
| 20/925588 20/925356 7029530002 |
| 20/925591 20/918300 |
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
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