Part Number: 919/71400
Alternative Numbers: 919/66800
Type: Gear Pump, Tandem (Two-Section)
Manufacturer: AFTERMARKET
Application: JCB 3CX Backhoe Loaders (older models)
We recommend verifying the part number on your old pump's housing and confirming the specifications (shaft, ports, rotation) before purchasing.
Product Description
The TANDEM 33/22 hydraulic pump is a critical component of the working hydraulic system in JCB 3CX backhoe loaders. This aftermarket two-section gear pump provides flow rates of 33 cc/rev + 22 cc/rev and generates the pressure and hydraulic flow required to operate both the front loader and the rear digging arm.
Robust construction and standard SAE/BSPP connections ensure reliable operation in demanding work conditions.
Technical Specifications
Function and Failure Diagnostics
The hydraulic pump is the heart of the hydraulic system, converting engine mechanical power into hydraulic pressure that drives all actuators and machine functions. Pump failure results in partial or complete immobilization of the backhoe loader.
Typical signs of wear or damage:
Data sheet
Specific References
Manufacturer
Responsible person





The TANDEM 33/22 hydraulic pump is a critical component of the working hydraulic system in JCB 3CX backhoe loaders. This aftermarket two-section gear pump provides flow rates of 33 cc/rev + 22 cc/rev and generates the pressure and hydraulic flow required to operate both the front loader and the rear digging arm.

















