A key component of the hydraulic system, this power steering pump 20/205200 by GX-AFTER is designed for JCB 3CX and 4CX backhoe loaders powered by the reliable PERKINS 1000 SERIES engines. The pump is responsible for generating the hydraulic pressure necessary for smooth and effortless operation of the steering system, which is crucial for precise machine maneuvering.
GX-AFTER is the smart choice for your machine. We provide high-class replacements that combine excellent quality with an attractive price. Each part is carefully verified to ensure full compatibility and reliability you can depend on.
| Brand | Type / Series / Model |
|---|---|
| JCB | 200 Series: 214, 215, 217 |
| JCB | 3CX/4CX Series: 3CX, 3CX-2, 3CX-2 Australia, 3CX-2 France, 3CX-2 H'master, 3CX-2 S'master, 3CX-4, 3CX-4 Australia, 3CX-4 France, 3CX-4 H'master, 3CX-4 S'master, 4CX |
| JCB | 1000 Series: 1400B-2, 1400B-4, 1550B-2, 1550B-4, 1600B-2, 1600B-4, 1700B-2, 1700B-4 |
| JCB | Other: 3C-2 France, 3D-2, 3D-4, 4C-2 Turbo, 4C-4 Turbo, 4CN-2, 4CN-4, Sitemaster-2, Sitemaster-4 |
The list above is for reference only. If you are unsure about the part's compatibility, please contact our experts.
When replacing the steering pump, we recommend inspecting the condition of the orbitrol (steering valve), steering cylinders, and the hydraulic hoses of the steering circuit.
A steering pump failure leads to a sudden loss of power assist. Steering the machine becomes very difficult and requires significant force, which can lead to a loss of control. It is critical to replace the hydraulic oil and filters when installing a new pump to prevent metal debris from the old pump from immediately destroying the new one.
The power steering pump is a hydraulic gear pump, often driven by a belt or directly from the engine's timing gear (as with Perkins 1000 engines). Its job is to generate constant hydraulic pressure that flows to the orbitrol (steering valve). When the operator turns the steering wheel, this pressurized oil is directed to the steering cylinder, reducing the effort needed to turn the wheels.
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A failed pump almost always means metal shavings have contaminated the hydraulic system. Leaving the old oil and filters will cause this debris to be sucked into the new pump, destroying it in a very short time. This is the main reason for hydraulic pump warranty claims being denied.
This is a technical designation for the pump, most likely defining its displacement (e.g., 12.5 cm³ per revolution) or flow rate (e.g., 12.5 L/min at specific RPM). It is a key parameter to ensure adequate pressure and flow for the steering system.
No. This pump is specifically designed for JCB 3CX/4CX machines equipped with PERKINS 1000 SERIES engines. The mounting and drive for pumps on machines with other engines (like Isuzu) are typically different.
Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.
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Power steering pump suitable for JCB 3CX 4CX backhoe loaders.

















