
Caterpillar 6N9916 Exhaust Valve
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| Part Name | Exhaust Valve |
| Valve Stem Diameter | 9.5 mm |
| Head Bore Diameter | 51.3 mm |
| Overall Length | 136.0 mm |
| Material | Heat-Resistant Alloy with Stellite Facing |
| Surface Treatment | Chrome Plated Stem / Nitride Finish |
| Quantity per Engine | 6 (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.
