Mastercool

R12-134 CON

The NEW 98230 Charging Solenoid Module turns the 98210-A ACCU-CHARGE II into an Automatic Programmable Scale! This module allows the user to control the exact amount of refrigerant transferring to...

ADAPT 3/16 FLARE

4.75MM DIE SET

This aluminum manifold set includes 90 degree Snap-N-Seal couplers. Other features include extra access port for vacuum line, extra large sight glass for visual check of refrigerant and gauges can...

Mastercool is the leading manufacturer of professional quality A/C-R manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest...

R-134 LOW HEX SOCKET

Combustion Gas Leak Test Kit

Mastercool Mini True UV Flashlight

Mastercool HD Vacuum Type Cooling System Filler Kit

R134a/R1234yf Complete A/C Recovery System

Mastercool 134A / 1234YF Dual Brass Gauge Set w/ 60 in. Hoses

R134A to 1234YF Conversion Kit

134A Recharge Kit for Depressor Style Cans

Automotive AC Flush Machine