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Caterpillar 6N9916 Exhaust Valve - Image 1

Caterpillar 6N9916 Exhaust Valve


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Part NameExhaust Valve
Valve Stem Diameter9.5 mm
Head Bore Diameter51.3 mm
Overall Length136.0 mm
MaterialHeat-Resistant Alloy with Stellite Facing
Surface TreatmentChrome Plated Stem / Nitride Finish
Quantity per Engine6 (One per Cylinder for 3306)
Manufacturer No.
6N99166N-991610078611487455
OEM Part No.
6N99166N-9916
Engine Part No.
Caterpillar 3304Caterpillar 3306Caterpillar 3304TCaterpillar 3306TCaterpillar D333CShangchai C6121
Fitment Vehicles
Caterpillar 330 ExcavatorCaterpillar 350 ExcavatorCaterpillar 215B ExcavatorCaterpillar 215C ExcavatorCaterpillar 215D ExcavatorCaterpillar 219D ExcavatorCaterpillar 225B ExcavatorCaterpillar 225D ExcavatorCaterpillar 229D ExcavatorCaterpillar 235B ExcavatorCaterpillar 235C ExcavatorCaterpillar 235D ExcavatorCaterpillar 330B ExcavatorCaterpillar 330L ExcavatorCaterpillar 350L ExcavatorCaterpillar 933 Wheel LoaderCaterpillar 950 Wheel LoaderCaterpillar 955L Wheel Loader

Engine System - Industrial Encyclopedia

OEM replacement exhaust valve for Caterpillar 3304 and 3306 diesel engines, precision engineered for high-temperature resistance and reliable sealing in heavy-duty excavator and loader applications.