The Kubota Electronic Fuel Pump 1G639-5203-5 is an electric fuel pump for diesel engine fuel systems. It primarily transfers fuel from the fuel tank to the high-pressure pump, ensuring stable engine starting and operation.
Functions and Uses
Fuel Delivery: Transfers fuel from the fuel tank to the high-pressure pump, ensuring fuel supply during engine starting and operation.
Pressure Maintenance: Maintains the required fuel pressure for the injectors, ensuring optimal injector operation.
Enhanced Engine Performance: Improves engine power output and combustion efficiency through a stable fuel supply.

Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.