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Q1: Are 65.10401-7001B and 65.10401-7001C interchangeable?
A1: Yes, they are updated revision numbers for the same injector, direct replacement.
Q2: What engine and machine does injector 0445120040 fit?
A2: For Doosan DL08 engine, DX300, DX300LC, DX340LC, DX350LC, DX380LC excavator.
Q3: Is this original Bosch or aftermarket?
A3: Aftermarket replacement injector, brand new, tested before delivery.
Q4: What is the warranty period?
A4: 6 months warranty against manufacturing defects.
Q5: Does it come with test report?
A5: We can provide simple test data sheet upon request.
Q6: What is the lead time?
A6: 3–7 working days if stock available; 15–25 days if out of stock.
Q7: Need to calibrate after installation?
A7: Better to do fuel injection calibration after fitting for best performance.
