Item Description

Yanmar 12V Fuel Shut-Off Solenoid 1503ES-12S5SUC12S | Komatsu PC40 PC45

12V Fuel Shut-Off Solenoid designed for compatible Yanmar diesel engines and Komatsu excavator applications. Part 1503ES-12S5SUC12S is a direct replacement for Yanmar 119233-77931 / 119233-77932 and is used to shut off fuel flow to stop the engine.

Replacement Part Numbers

1503ES-12S5SUC12S
1503ES12S5SUC12S
119233-77932
119233-77931
M810324

Product Details

Product: Fuel Shut-Off / Stop Solenoid
Voltage: 12V
Engine: Yanmar Diesel
Type: Electric Fuel Shutdown Solenoid
Application: Excavators & Industrial Equipment
Condition: New Aftermarket Replacement

Compatible Yanmar Engines

2TNV70
3TNV88
4TNV84
4TNV88
4TNV94
4TNV98

Compatible Komatsu Excavators

PC40-8
PC40-10
PC45
PC50
PC55

The 1503ES-12S5SUC12S is specifically listed for Komatsu PC40 and PC45 , as well as PC50 and PC55 applications.

Additional Applications

This solenoid is also used on select:

Hyundai R55 / R60 / R80
Daewoo DH55 / DH60 / DH80
Takeuchi TB235
Yanmar-powered equipment

Product Features

12V electric fuel shut-off solenoid
Direct replacement for 1503ES-12S5SUC12S
Replaces Yanmar 119233-77931 / 119233-77932
Helps provide reliable engine shutdown
Designed for Yanmar fuel injection systems
Includes electrical connector on applicable versions
Durable replacement for worn or failed shutdown solenoids

Important Fitment Information

Please verify your original part number, engine model, machine model, voltage, connector, and mounting-hole spacing before ordering. Parts can vary by machine serial number.

Do not confuse 1503ES-12S5SUC12S with the similar 1503ES-12S5SUC5S , as the connector and application can differ.