Mastercool is a family owned and operated company that has been supplying professional air conditioning, service tools and equipment to the automotive and HVAC/R industry for 40 years.

With headquarters in the United States and offices worldwide, Mastercool supplies products to over 60 countries. Our patented technologies and uniquely designed equipment reflect our focus on …

Discontinued (90) Automotive Products (385) HVAC Products (324) 1/4″ SINGLE VALVE MANIFOLD – BALL VALVE View Details 100 LB. DOT-APPROVED RECOVERY CYLINDER View Details 100 LB. …

80013 AUTOMOTIVE REFRIGERANT HOSE CUTTER View Details 85510-E 1/4″ SAE CAN TAP VALVE – SCREW-ON MODEL View Details 85510-J R134a CAN TAP VALVE – SCREW-ON …

Manifolds• O-Ring Repair Kits for Ball Valve Manifolds Hydraulic Pumps• Troubleshooting for 71201, 71500, 71601, 71700• Replacement Parts for 71201• Replacement Parts for 71202• Repair for …

Blower Fans (3) Consumables (15) Equipment (35) Hoses, Adapters & Accessories (44) Leak Detection (21) Manifolds (86) Measure & Test Instruments (29) Service Tools & Accessories (4) Tubing Tools …

A/C SYSTEM FLUSH HOSE ASSEMBLY View Details COMD-RRR-KIT2A R/R/R COMBO KIT (COMMANDER2100 & COMMANDER4100) View Details COMD-RRR-KIT3A R/R/R COMBO KIT …

Mastercool USA introduces its new ARCTIC COMMANDER line of RRR machines. Equipped with the latest technology, all models come standard with an 8” color touch screen command center.

Home > Automotive Products > Hoses, Adapters & Accessories > Charging Adapter Repair Kits > 91337 R12/R134a/R1234yf VALVE CORE REPAIR KIT

Protected by a reinforced hard plastic case, Mastercool’s refrigerant recovery system is designed for efficiency and ease of use making it an ideal solution for fast, reliable refrigerant recovery.