Flare expansion valve replacement kit. The kit includes a brand new R-12 / R-134a flare expansion valve, an expansion valve bulb clamp, 1/8 ounce of A/C lubricant oil, one foot of insulation cork tape, and directions for installing the valve. This kit is everything needed to replace an expansion valve in an aftermarket or original A/C system. The expansion valve included is the most common expansion valve used with flare fittings. The directions will explain how to install the new valve onto the evaporator coil.
3/4″-16 male flare thread connects to the evaporator
5/8″-18 male flare thread connects to the liquid line which runs to the condenser