The WA911-20-8724 is an A/C expansion valve from World American, used to regulate refrigerant flow into the evaporator core of heavy-duty truck air conditioning systems. This part cross-references to several common numbers including 3411268, 3411301, 450-6500, EA1065, F00122-5001, and 12-2012A, making it a straightforward replacement option when those numbers come up in a parts search.
Features
A/C expansion valve for heavy-duty truck applications
World American part number WA911-20-8724
Interchanges with 3411268, 3411301, 450-6500
Interchanges with EA1065, F00122-5001, 12-2012A
A World American part from Pro Gear and Transmission
