Cooling

Airlift II: HD - (Approved by International Truck) Built to remove airlocks in the HD cooling system. It eliminates the time consuming process of refilling and bleeding cooling systems by creating a vacuum that refills the entire system in seconds,...

Airlift Radiator Tool Eliminate airlocks in vehicle cooling systems and refills in seconds . OEM approved . Refills the entire cooling system including the heater core. Eliminate time consuming bleeding and purging. Check for leaks while under vacuum...

Alum Bond A two-component epoxy formula highly concentrated with carefully selected pure aluminum particles, modified curing agents, and special high quality additives to provide maximum strength, durability, and ease of application. Alum Bond is...

Aluminum 2-Way Manifold and Mini Dye Injector with Manual Coupler Aluminum R-134a Manifold Gauge Set comes complete with 60 ft. hoses and manual couplers. Comes in custom molded carrying case. Free-floating piston type valves reduce O-ring wear. Extra...

Aluminum 2-Way Manifold Set with 3-in-1 Side Mount Tap Valve Aluminum R-134a Manifold Gauge Set comes complete with 60 ft hoses and manual couplers. Comes in custom molded carrying case. Free 8553 3-in-1 Side Mount Can Tap Valve. Free-floating piston...

1/4 In. double compression nut with break-away sleeve.

Auto Digital Manifold Gauge Set LARGE, COLOR TOUCHSCREEN LCD DISPLAY: View pressure and temperature readings with ease, on the 4.3” touchscreen AUTOMATIC SHUT-OFF: Saves battery life and prevents accidental drainage UNIT CONVERSIONS: Effortlessly switch...

Automotive Digital Manifold LARGE, COLOR TOUCHSCREEN LCD DISPLAY: View pressure and temperature readings with ease, on the 4.3” touchscreen AUTOMATIC SHUT-OFF: Saves battery life and prevents accidental drainage UNIT CONVERSIONS: Effortlessly switch...

Automotive Pressure Testing Regulator Kit Mastercool’s new nitrogen regulator is specifically designed to meet the specifications of HVAC/R and automotive A/C systems. This single stage nitrogen regulator is used to test systems for leaks when they do...

Automotive R12 & R134a O-Ring Assortment Includes: . 7/32” x 1/6” (25 pieces) . 1/4” x 1/16” (20 pieces) . 5/16” x 1/16” (20 pieces) . 6.8 x 1.9 mm (20 pieces) . 8 x 2 mm (20 pieces) . 7.8 x 1.9 mm (20 pieces) . 7/16” x 1/16” (15 pieces) . 8.8 x 1.9 mm...

Automotive R134a 2-Way Manifold Gauge Set Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. At Mastercool, every manifold we build is built to last . Professional extruded...

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