- EN
| Parameter | Specification |
|---|---|
| Product Name | Pressure Sensor |
| COGENG Part Number | 335/C6732 |
| OEM Equivalent | JCB 335/C6732 |
| Product Type | Hydraulic / Brake Pressure Sensor |
| Sensor Type | Piezoresistive pressure transducer |
| Output Type | 4-20 mA or 0.5-4.5V (application dependent) |
| Application | Hydraulic system / brake system pressure monitoring |
| Compatible Equipment | JCB Excavators, Wheel Loaders, Backhoe Loaders, Telehandlers |
| Material | Iron + Rubber (seals: NBR / FKM) |
| Packing | PP bag inside, carton box outside |
| Place of Origin | Guangdong, China |
| Brand Name | COGENG |
| Certification | ISO9001 |
| Supply Capacity | 500 PCS |
| Brand | Part Number |
|---|---|
| COGENG | 335/C6732 |
| JCB | 335/C6732 |
| Interchange | 335/C6731, 335/C6733, 335/C6734 |
Parts list
| Item | OEM Reference No. | COGENG Part No. | Description | Qty |
|---|---|---|---|---|
| 1 | 701/80402 | CG-701-80402 | JCB Pressure Sensor — Complete Assembly (Iron Body + Rubber Seal) | 1 |
| 2 | 320/06194 | CG-320-06194 | JCB Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 3 | 335/C6732 | CG-335-C6732 | JCB Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 4 | 332-C0937 | CG-332-C0937 | JCB Pressure Sensor — Alternative OEM Cross-Reference | 1 |
| 5 | 335/C4128 | CG-335-C4128 | JCB Pressure Sensor — Alternative OEM Cross-Reference (3CX / 4CX) | 1 |
| 6 | — | CG-SEAL-JCB-PS | Universal Replacement Rubber O-Ring / Sealing Gasket Kit for JCB Sensors | 1 Set |
| 7 | — | CG-CONN-JCB-3P | Replacement 3-Pin Wiring Harness Connector Plug with Terminals & Seals | 1 (Optional) |
| Model Series | Typical Models | Application |
|---|---|---|
| JS Series | JS130, JS160, JS200, JS210, JS220, JS240, JS260, JS300, JS330 | Hydraulic pressure monitoring |
| JZ Series | JZ70, JZ140 | Hydraulic pressure monitoring |
| 8020-8070 | 8025, 8030, 8040, 8050, 8060, 8070 | Hydraulic pressure monitoring |
| Model Series | Typical Models | Application |
|---|---|---|
| 406-411 | 406, 407, 409, 411 | Hydraulic / brake pressure |
| 416-426 | 416, 420, 426 | Hydraulic / brake pressure |
| 427-437 | 427, 435, 437 | Hydraulic / brake pressure |
| Model Series | Typical Models | Application |
|---|---|---|
| 3CX, 4CX | 3CX, 4CX, 5CX | Hydraulic / brake pressure |
| 3DX, 4DX | 3DX, 4DX | Hydraulic / brake pressure |
| Model Series | Typical Models | Application |
|---|---|---|
| 500 Series | 505-19, 506-36, 508-40, 510-40 | Hydraulic pressure monitoring |
| 520-560 | 520-55, 526-56, 531-70, 535-95, 536-60, 536-70, 541-70, 550-80, 560-80 | Hydraulic pressure monitoring |
| Application | Pressure Range | Function |
|---|---|---|
| Main Pump Pressure | 0-350 bar | Monitors main hydraulic pump output |
| Implement Pressure | 0-350 bar | Monitors boom/arm/bucket circuits |
| Pilot Pressure | 0-50 bar | Monitors pilot control pressure |
| Brake Pressure | 0-200 bar | Monitors service brake pressure |
| Steering Pressure | 0-200 bar | Monitors steering system pressure (loaders) |
| Auxiliary Circuit | 0-350 bar | Monitors attachment hydraulic circuits |
| Swing Circuit | 0-350 bar | Monitors excavator swing pressure |
Q: What JCB models use the 335/C6732 pressure sensor?
A: The COGENG 335/C6732 pressure sensor is a direct OEM replacement designed for various JCB excavator, loader, and telehandler models where this sensor part number is specified. Common applications include hydraulic system pressure monitoring, transmission pressure sensing, and other critical pressure circuits across JCB equipment. Always verify this part number against your machine's parts manual or the original sensor's identification markings to confirm exact compatibility before ordering.
Q: What are the symptoms of a failing pressure sensor on JCB equipment?
A: Common symptoms include inaccurate or erratic pressure readings on the display panel, active diagnostic trouble codes related to the pressure sensor circuit, degraded hydraulic or transmission performance, the machine entering a failsafe or limp mode, intermittent function response, or the engine control system failing to properly match engine speed to hydraulic load demand. A faulty pressure sensor can significantly impact overall machine performance, productivity, and fuel efficiency.
Q: How does the pressure sensor affect equipment operation?
A: The 335/C6732 sensor provides real-time pressure data to the machine's electronic control system. This information is used to manage hydraulic pump displacement, transmission shifting, engine speed matching, and implement response. Accurate pressure sensing is essential for smooth equipment operation, preventing system overloads, and optimizing fuel consumption across JCB excavators, loaders, and telehandlers.
Q: Is this sensor a direct plug-and-play replacement?
A: Yes, the COGENG 335/C6732 sensor is manufactured to exact OEM specifications for thread size, electrical connector type, pressure range, output signal characteristics, and response time. It is a direct plug-and-play replacement requiring no wiring modifications or adapters when installed on compatible JCB equipment.
Q: What is the warranty coverage for this pressure sensor?
A: COGENG provides a standard 12-month warranty against manufacturing defects from the date of installation. Proof of purchase and installation by a qualified technician are required. Warranty does not cover failure caused by hydraulic fluid contamination, over-pressurization, improper installation, overtightening, thread damage, or use on incompatible equipment.
Q: What should I check before installing the new pressure sensor?
A: Before installation, verify the hydraulic system is depressurized, inspect the sensor mounting port for debris or damage, check the electrical connector for corrosion, and apply the appropriate thread sealant if specified by the service manual. Torque the sensor to manufacturer specifications to prevent thread damage or hydraulic leaks. Contaminated hydraulic fluid can damage the new sensor, so verify fluid cleanliness.
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