A genuine solenoid valve, mounted on the transmission block in JCB machines manufactured after 2005. It is a key control component, responsible for directing oil pressure to the appropriate clutch pack to engage a gear (in Powershift) or change the direction of travel (in manual shuttle). Its precise operation guarantees smooth and fast shifting, which is essential for efficiency and operator comfort.
Genuine JCB product – a guarantee of the highest quality, perfect fit, and 100% compatibility with your machine.
| Brand (Machine Type) | Model |
|---|---|
| JCB (Backhoe Loaders) | 3CX, 4CX (post-2005 models) |
| JCB (Telehandlers) | Loadall (post-2005 models) |
The list above is for reference. Before purchasing, we recommend verifying the part number in the parts catalogue for your machine.
Before replacing the solenoid valve, disconnect the battery and ensure there is no residual pressure in the system. Hot oil from the gearbox can cause severe burns.
The solenoid valve is a precise actuator. Its failure (electrical or mechanical) prevents the engagement of a specific gear or drive direction, which can completely immobilize the machine.
A faulty solenoid means an immobilized machine and costly downtime.
The cost of replacing a solenoid is negligible compared to the losses caused by machine downtime. Don't take the risk – order a genuine JCB solenoid and restore full efficiency and reliability to your transmission.
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In manual (Synchro-Shuttle) transmissions, this solenoid most often controls the forward/reverse shuttle. In Powershift transmissions, it is one of several valves responsible for engaging the individual gear clutch packs.
2. My machine is missing a gear / won't drive forward. Is it the solenoid's fault?It is very likely. However, before replacing it, check the fuse for the transmission control, the switch in the cab, and the electrical wiring to the valve.
3. How can I test if a solenoid is faulty?You can perform two simple tests. The first is to measure the resistance of the coil with a multimeter - it should be within the range specified by the manufacturer. The second is a "click test" - after applying 12V to the coil terminals, you should hear a distinct metallic click from the operating plunger inside the valve.
4. Why is it better to choose a genuine JCB solenoid?A genuine solenoid guarantees the correct coil resistance and plunger stroke, which is crucial for communication with the machine's computer and for the precise operation of the gearbox. Cheaper replacements with incorrect parameters can cause errors, jerking, or failure to shift gears.
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Transmission Efficiency
Restores smooth and precise gear shifting.
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Component Protection
Prevents jerking and excessive wear on clutches.
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Genuine Quality
Guarantees a perfect fit and durability.
Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.
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Gear shifting solenoid valve, suitable for JCB machines after 2005.

















