Block Expansion Valve. A/C Expansion Valve. Warranty Type. Warranty Duration. 18-0377, 18-0485, 18-0485FD, 3411932, 39550, CK4Z19849A, CK4Z19849B, T39550, YG787, YG801. Part Numbers. ADVANCE/CARQUEST PREMIUM HVAC, AUTOZONE/4SEASONS - KIT, BASE HVAC, FORD OE, FOUR SEASONS, GLOBAL PARTS, MOTORCRAFT A/C KITS, MOTORCRAFT, RANSHU.
