
The Piston Cooling Nozzle 345010 / 1663650 is a high-quality replacement part designed for Caterpillar 3406E, C15, C16, and C18 series engines, manufactured to meet or exceed OEM specifications for reliable and efficient piston cooling
This nozzle supports enhanced engine thermal management and reliable performance in demanding Caterpillar diesel engine environments, making it essential for long-term engine health and efficiency.
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.