Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P12618781 found under Parts Kit Diesel Engine by Coltec Industries Inc. The National Stock Number assigned to this part is 2815014433299, 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 P12618781.