Fuel injection barrel plunger for Cummins diesel engines, aftermarket replacement precision fuel metering component for fuel injector. All part numbers are cross-referenced against OEM specs for direct matching.

Part numbers: 3060605
Fits: Cummins M11, KTA38 diesel engine
Position: Fuel injector internal fuel metering assembly

What you are ordering
Price is per fuel injection barrel plunger. This barrel plunger is a single variant. It is not interchangeable with other part numbers. Different part numbers have different internal metering structures and fuel flow parameters. Wrong selection will cause fuel injection deviation, unstable combustion, black smoke and power loss.

Specifications
Material: heat-treated alloy steel
Structure: precision matched barrel and plunger set
Hydraulic & dimension specification: calibrated to OEM standard
Finish: superfinishing grinding, tight clearance matched, hydraulic function tested before packing
Packing: individual protective box, marked with part number

When to replace
Barrel plunger suffers internal wear, fuel leakage and sticking after long running hours and contaminated fuel. Common failure signs: poor atomization, power drop, hard starting, excessive smoke. Replace this barrel plunger during injector overhaul, and clean fuel passages at the same time.

Fitting notes
Strictly confirm engine serial number and specification before assembly. Do not install barrel plungers of different part numbers interchangeably. Follow Cummins service manual for installation and injector calibration. If you are not sure which PN matches your engine CPL, send us engine serial number for confirmation.

Warranty and shipping
Covered by a 12-month warranty against manufacturing defects. Orders are dispatched within 3–7 business days; DHL / FedEx delivery takes 5–10 business days. Tracking number is sent as soon as the parcel leaves our warehouse.

Note: manufacturer names and part numbers are used for identification and cross-referencing only. We are an independent aftermarket supplier and are not affiliated with, or authorised by, the original manufacturer. Please verify the part number against your engine's parts catalogue before ordering — our team is happy to help if you send us your engine model or serial number.