Block Expansion Valve. A/C Expansion Valve. Warranty Type. Warranty Duration. WE'RE CONFIDENT YOU'LL SOON MAKE US YOUR FIRST CHOICE FOR ALL YOUR AUTO PARTS NEEDS. Part Numbers. ADVANCE/CARQUEST PREMIUM HVAC, AUTOZONE/4SEASONS - KIT, BASE HVAC, FACTORY AIR, FOUR SEASONS, GLOBAL PARTS, NISSAN OE, O'REILLY/MURRAY COMPRESSORS, RANSHU.
