Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8C6358 found under Engine Block Assemb by Caterpillar Inc. The National Stock Number assigned to this part is 2815014734219, 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 8C6358.