Fuel Pump 21019945 for Volvo D6E D7E Engine EC140C EC240B EC290B Excavator

21019945 Fuel Transfer Pump

The 21019945 fuel transfer pump supplies diesel fuel from the tank to the engine fuel system. It helps maintain a continuous fuel supply during engine starting and operation.

Volvo part number 21620116 supersedes 21019945 and is the current replacement reference for this fuel pump.

Compatible Equipment Models

Crawler Excavator: EC140C, EC140D, EC140E, EC160C, EC160D, EC160E, EC170D, EC180C, EC180D, EC180E, EC200B, EC200D, EC210B, EC210C, EC210D, EC220D, EC220E

Crawler Excavator: EC235C, EC235D, EC240B, EC240C, EC250D, EC290B, EC290C, EC300D, ECR145C, ECR145D, ECR145E, ECR235C, ECR235D, ECR235E, ECR305C

Wheeled Excavator: EW140C, EW140D, EW140E, EW145B, EW160C, EW160D, EW160E, EW180C, EW180D, EW180E, EW205D, EW210C, EW210D, EW230C

Wheel Loader: L45G, L45H, L50G, L50H, L60G, L60H, L70G, L70H, L90G, L90H, L105, L120GZ

Compactor: DD110B, DD120B, DD140B, DD120C, DD140C, SD115, SD115B, SD135, SD135B, SD160B

Asphalt Paver: P5770C, P5870C, P6820C, P6870C, P4820D

Common 21019945 Fuel Pump Problems

A worn or damaged fuel transfer pump may be unable to maintain a stable diesel fuel supply to the engine. This can affect engine starting, idling and operation under load.

Common signs of fuel pump failure include:

Hard or delayed engine starting

Low or unstable fuel supply

Irregular engine idling

Engine hesitation during acceleration

Reduced power under heavy load

Intermittent engine shutdown

Fuel leakage around the pump body or connections

Abnormal mechanical noise from the pump area

Replacing the failed pump with the correct 21019945 or 21620116 reference unit can help restore stable fuel delivery and normal engine operation.