The Cummins 4093766 diesel fuel injection pump is a mechanical high-pressure fuel injection pump designed specifically for the 6BT5.9 / 6B5.9 series diesel engines. It is manufactured and modified based on the Bosch P7100 platform. The fuel injection pump controls the fuel injection amount and timing through mechanical speed regulation, pressurizing low-pressure diesel and accurately injecting it into each cylinder to achieve efficient combustion and stable output.
Main Functions
Provides high-pressure fuel – pressurizes low-pressure fuel to approximately 700–1000 bar;
Precise Injection Control – Accurately controls injection timing and quantity based on engine speed and load;
Ensures combustion efficiency – Provides stable and uniform fuel atomization to enhance power output;
Speed Control and Energy Saving – The speed governor automatically adjusts fuel supply to maintain smooth engine operation.
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.
