CAT C7/C9/C-9 Nozzle

1.The Introduction of CAT C7/C9/C-9 Injector Nozzle

The CAT C7/C9/C-9 Injector Nozzle is a part of the fuel injection system used in Caterpillar diesel engines. It is responsible for injecting fuel into the combustion chamber at high pressure and with precise timing to ensure efficient and clean combustion.

The injector nozzle is typically made of high-quality steel and features a precisely machined nozzle tip that is designed to deliver a specific fuel spray pattern. The nozzle is held in place by the injector body, which is screwed into the engine’s cylinder head.

CAT C7/C9/C-9 Injector Nozzles are designed to withstand high-pressure and high-temperature environments, as well as the corrosive effects of diesel fuel. They are also engineered to provide consistent fuel spray patterns and to resist clogging and fouling.

Over time, injector nozzles can wear out or become clogged, which can lead to poor engine performance, decreased fuel efficiency, and increased emissions. In such cases, it is important to replace the injector nozzles with high-quality, OEM-approved components to restore proper engine function.

 

A.CAT C7/C9 Nozzle

No.	Part Name	Part No.
1	Nozzle	CY701
		CY901
2	Nozzle Seat	CY002
3	Position Pin	CY003
4	Sealing Ring	CY004

No.	Model	Application Injector	Engine
CC700	722A6554	10R-4763=387-9428	C7
		10R-7225=387-9427
		263-8218
		10R-4761=387-9430
		10R-4762=387-9429
CC900	922A8062	10R-7222=387-9433	C9
		10R-4764=387-9438
		254-4339

B.CAT C-9 Nozzle

No.	Part Name	Part No.
1	Nozzle	CY801
2	Nozzle Seat	CY802
3	Position Pin	C803
4	Sealing Ring	CY804

No.	Model	Application Injector	Engine
CY800	921A0553	10R-7224=236-0962	C-9
		235-2888

2.Product Application Injector Model

241-3239	238-8091	328-2582	328-2585
263-8218	10R-4761	10R-4762	10R-4763
10R-7225	387-9427	254-4339	254-4340
387-9432	387-9433	328-2574	10R-7222