Your One-Stop Destination for Mastercool

Discover fresh ways to enhance your life with expertly crafted Mastercool products.

Mastercool 72485-PRC Silver/Blue Universal Hydraulic Flaring Tool Set (3/8"&1/2" Transmission Cooling Line Die/Adapter Sets Plus Tube Cutter)

Mastercool 72485-PRC Silver/Blue Universal Hydraulic Flaring Tool Set (3/8"&1/2" Transmission Cooling Line Die/Adapter Sets Plus Tube Cutter)

4.6
KSAStore
SAR 1938
Mastercool 81290 Valve Core Remover & Installer – Double-Ended Tool for R12/R134a Standard, JRA, and Eaton Large Bore Valve Cores

Mastercool 81290 Valve Core Remover & Installer – Double-Ended Tool for R12/R134a Standard, JRA, and Eaton Large Bore Valve Cores

4.6
KSAStore
SAR 122
Mastercool MSC42010-10 Hose Gasket (10Pk 1/4" R-12), 10 Pack

Mastercool MSC42010-10 Hose Gasket (10Pk 1/4" R-12), 10 Pack

4.7
KSAStore
SAR 76
Mastercool (98061 Blue Digital Vacuum Gauge with Blow Molded Case

Mastercool (98061 Blue Digital Vacuum Gauge with Blow Molded Case

4.1
KSAStore
SAR 990
Mastercool98234 Socket

Mastercool98234 Socket

4.7
KSAStore
SAR 128
Mastercool MSC71415 5/16" Die Set, 1 Pack

Mastercool MSC71415 5/16" Die Set, 1 Pack

KSAStore
SAR 201
Mastercool72475-PRC Universal Hydraulic Flaring Tool Set – Patented Design – 45° Double & Single Flares, Push Connect, GM Fuel Line, Brake Line – Includes Hydraulic Ram & Mini Tube Cutter

Mastercool72475-PRC Universal Hydraulic Flaring Tool Set – Patented Design – 45° Double & Single Flares, Push Connect, GM Fuel Line, Brake Line – Includes Hydraulic Ram & Mini Tube Cutter

4.6
KSAStore
SAR 1584
Mastercool Slim Water Bottle,350ml,Set of 2,White

Mastercool Slim Water Bottle,350ml,Set of 2,White

3.9
KSAStore
SAR 11
Mastercool 63010 50 lb Refrigerant Recovery Cylinder, DOT-Approved, 1/4" FL-M Connections, HP325/HP345 Steel, Yellow/Gray (No Refrigerant Included)

Mastercool 63010 50 lb Refrigerant Recovery Cylinder, DOT-Approved, 1/4" FL-M Connections, HP325/HP345 Steel, Yellow/Gray (No Refrigerant Included)

4.5
KSAStore
SAR 1197
Mastercool 53451-110 Rechargeable UV Leak Detection Kit – Includes High-Intensity UV Flashlight, 2 oz Refillable Dye Injector, Universal Dye, Glasses & Accessories – A/C, Oil, Coolant Leak Locator

Mastercool 53451-110 Rechargeable UV Leak Detection Kit – Includes High-Intensity UV Flashlight, 2 oz Refillable Dye Injector, Universal Dye, Glasses & Accessories – A/C, Oil, Coolant Leak Locator

4.4
KSAStore
SAR 876
Mastercool(53042-YF) Leak Testing Adapter for R1234Yf

Mastercool(53042-YF) Leak Testing Adapter for R1234Yf

5.0
KSAStore
SAR 437
Mastercool55900 Intellasense II Refrigerant Leak Detector – Heated Tin Oxide Sensor, Super Sensitive Mode, Certified for R134a and R1234yf, Compact Design with LED Display and Leak Vial

Mastercool55900 Intellasense II Refrigerant Leak Detector – Heated Tin Oxide Sensor, Super Sensitive Mode, Certified for R134a and R1234yf, Compact Design with LED Display and Leak Vial

3.9
KSAStore
SAR 1122
Mastercool(55600 Black Series Infrared Refrigerant Leak Detector

Mastercool(55600 Black Series Infrared Refrigerant Leak Detector

5.0
KSAStore
SAR 2632
Mastercool 92707 A/C Compressor Oil

Mastercool 92707 A/C Compressor Oil

3.6
KSAStore
SAR 197
Mastercool 62010 30 lb Refrigerant Recovery Cylinder, DOT-Approved, 1/4" FL-M Connections, HP295 Steel, Yellow/Gray (No Refrigerant Included)

Mastercool 62010 30 lb Refrigerant Recovery Cylinder, DOT-Approved, 1/4" FL-M Connections, HP295 Steel, Yellow/Gray (No Refrigerant Included)

4.5
KSAStore
SAR 943
Mastercool 53351 Professional UV Leak Detection Kit – 12V High-Intensity Light – Detects A/C, Coolant, Fuel, Oil, ATF Leaks – Includes Universal Dyes, Glasses, R134a & R12 Compatible

Mastercool 53351 Professional UV Leak Detection Kit – 12V High-Intensity Light – Detects A/C, Coolant, Fuel, Oil, ATF Leaks – Includes Universal Dyes, Glasses, R134a & R12 Compatible

4.4
KSAStore
SAR 454
Mastercool90935 A/C Repair Epoxy

Mastercool90935 A/C Repair Epoxy

4.4
KSAStore
SAR 165