
Cummins QSK19
Cummins QSK19 Injector 4964171
Injector supplied for Cummins QSK19 engines under part number 4964171, available as a single unit or a matched set of six.
Injector assemblies, nozzle kits, high pressure pumps, rails, sensors and valves, organised by system family and confirmed against your engine details before dispatch.
Injectors & NozzlesComplete injector assemblies, nozzle tips and seal kits held in stock for common diesel and gasoline engines.
High-Pressure PumpsCommon rail and inline pumps supplied inspected, with metering unit and suction valve options.
Common Rail ComponentsRails, pressure control parts and pipe sets that hold rail pressure steady across the rev range.
Sensors & ValvesRail pressure sensors, suction control valves and solenoid parts for accurate fuel metering.Open any product for fitment notes, specification details and the applications it suits.

Cummins QSK19
Injector supplied for Cummins QSK19 engines under part number 4964171, available as a single unit or a matched set of six.

Cummins QSK60
Injector supplied for Cummins QSK60 engines under part number 4326781, offered as a single unit or a large matched set.

Cummins QSK23
Injector supplied for Cummins QSK23 engines under part number 4088431, offered as a single unit or a full set.

Cummins QSK60
High-pressure fuel pump supplied for Cummins QSK60 engines under part number 4307244, photographed from four angles.

Cummins QSK60
Injector supplied for Cummins QSK60 engines under part number 4326780, supplied as a single unit or a set of eight.

Cummins QSK23
Injector supplied for Cummins QSK23 engines under part number 4902827, available as a single unit or a matched set.
Part numbers confirmed against engine code and injector series before dispatch.
Flow, pressure and spray quality measured on our own test bench.
Fitting guidance and technical answers for busy service bays.
Standing order lists for dealers and multi brand repair shops.
Symptoms rarely tell the whole story. We test on the bench so repairs target the real fault.
Ultrasonic cleaning and flow testing that restores spray pattern and balance across a set of injectors.
Strip down, component replacement and bench testing for common rail and inline high-pressure pumps.
System level fault finding for hard starting, rough running, low power and excessive smoke.
Injector and pump calibration plus control unit coding so timing and quantity match the engine specification.
The flow report gave us numbers we could show the customer. Injector sets come back balanced and ready to fit.

IDEC grew out of a repair workshop, so we know what service bays need: correct fitment, tested performance and an answer when something is unclear.
Engine code, part number or symptom is enough to start. Enquiries are answered during opening hours.