
The Piston Cooling Nozzle 345016 / 1979367 is a high-quality replacement part designed for Caterpillar C9 engines, engineered to provide effective piston cooling by delivering precise oil spray to the piston undersides, helping maintain engine temperature and durability.
Suitable for aftermarket replacement, ongoing maintenance, and engine rebuild projects to help maintain optimal engine thermal management.
Why Shop with Young & Sons?
With over 75 years of diesel engine expertise, Young & Sons offers quality and fast availability for all your engine needs.