Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5198529 found under Parts Kit Engine Poppet Valve by General Motors Corp. The National Stock Number assigned to this part is 2815000979755, 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 5198529.