Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C4044L found under Cylinder Booster As by Haldex Brake Products Corporation. The National Stock Number assigned to this part is 2530010266167, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C4044L.