Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19300-ZY6-003 found under Thermostat Cylinder Head by American Honda Motor Co Inc. The National Stock Number assigned to this part is 2815015641281, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 19300-ZY6-003.