CTP 2409756 Heavy Equipment Fuel Pump MTG Kit - Compatible with Excavators, Bulldozers & Construction Machinery | Durable Replacement Part for Improved Engine Performance

A diesel fuel lift pump is a priming pump that transfers fuel from the tank to the fuel injection system. They are called lift pumps, because in most equipment the tank is located below the engine, the fuel has to be lifted up from the tank to the engine.

The plunger type or manual, operated by the user prior to start-up

The diaphragm-type pump or mechanical, operated by the engine's camshaft

The vane pump or electrical, powered by the equipment's 12V system