Mastercool

Mastercool 62010-A2L is an empty, DOT‑compliant 30 lb recovery cylinder built specifically for safe recovery and transport of mildly flammable A2L refrigerants. This specialized cylinder is engineered for HVAC technicians and service shops that handle low‑GWP, mildly flammable refrigerants. It ships empty (refrigerant not...

The Mastercool 62010 is a 30 lb DOT‑4BA400 recovery cylinder engineered for safe capture, storage, and transport of recovered refrigerants including high‑pressure blends like R410A. This compact, reusable cylinder combines a corrosion‑resistant powder coat, a Y‑valve for separate liquid and vapor control, and factory...

The Mastercool 63010 is a DOT‑4BA400 certified 50 lb refrigerant recovery cylinder built for safe, reusable storage and transport of recovered refrigerants. This solidly constructed recovery tank combines a powder‑coated finish, Y‑valve configuration, and factory pressure testing to give service technicians a reliable cylinder...

Mastercool 91049-128 is a professional, fast‑evaporating A/C flush solvent formulated to remove oil, debris, and sludge from automotive and HVAC/R systems while leaving no residue. This one‑gallon A/C flush solvent from Mastercool is designed for technicians and service shops that need a reliable, non‑corrosive...

Mastercool 91049-32 is a 32-ounce professional A/C flush solvent that quickly evaporates, leaves no residue, and safely removes refrigerant oil, sludge, and debris from compatible automotive and HVAC/R components when used as directed. This solvent is formulated for technicians who prepare A/C systems for...

The Mastercool 91046-A A/C System Flush Kit is a complete, shop-grade flushing assembly that lets technicians quickly purge oil, sludge, and debris from individual A/C components using pressurized air and a compatible solvent. This compact kit bundles a durable flush gun, a 36-inch reinforced...

Mastercool 90935 Alum Bond is an aluminum-filled, high-strength epoxy paste engineered to permanently repair cracks, blow holes, porosity, and casting defects in aluminum radiators, engine components, tanks, and HVAC parts. When replacing an aluminum part isn’t practical or economical, Alum Bond offers a professional...

The Mastercool 53010-AUT is a complete nitrogen pressure testing kit built for professional automotive A/C leak detection and system verification. This kit brings together a single-stage nitrogen regulator, a long charging hose, an R134a high-side coupler, a leak-testing adapter and a rugged blow-molded case...

The Mastercool 59161 is a professional two-way forged brass manifold gauge set built for accurate pressure readings and durable field performance with R22, R404A and R410A systems. Engineered and assembled in the U.S., the 59161 combines heavy-duty brass construction, silicone-dampened gauges and premium 60"...

The Mastercool 72475-PRC is a professional hydraulic flaring kit that creates accurate, leak-resistant flares for brake, fuel, and transmission lines with minimal effort. Engineered for shops and serious DIYers, this hydraulic flaring kit combines Mastercool's original patented ram design with precision-formed dies to deliver...

Mastercool 72485-PRC is a professional-grade hydraulic flaring kit engineered to form seven different flare types—now including GM transmission cooling line dies and adapters—for clean, repeatable, leak-resistant tubing connections. This kit combines Mastercool’s original hydraulic flaring technology with a dedicated set of GM transmission cooling...

The Mastercool 83272 is a professional two-valve aluminum manifold gauge set engineered for safe, accurate service on R1234yf automotive air-conditioning systems. Built and tested in the USA, this kit combines a rugged extruded-aluminum manifold, vibration-damped gauges, long barrier hoses and high-quality R1234yf couplers to...

The Mastercool 89661-PRO is a professional-grade R134a two-way manifold gauge kit engineered for accurate automotive A/C diagnostics, charging, and recovery with a durable aluminum body and recalibratable gauges. Designed and assembled in the U.S., this manifold gauge set packs heavy-duty build quality and service-ready...

The Mastercool 82834-E is a heavy‑duty, aluminum manual quick coupler engineered for high‑side R134a service that provides a secure, O‑ring sealed connection for HVAC charging and diagnostic work. Designed for HVAC technicians and automotive service pros, this Mastercool coupler gives you fast, reliable access...

The Mastercool 82375 is a rugged 2 oz oil and UV dye injector engineered to accurately introduce lubricant or tracer into R134a automotive A/C systems using vacuum or system pressure. The 82375 combines heavy-duty metal construction with a fine needle valve to give technicians...

Mastercool 58490 is a professional R134a valve core remover/installer kit that lets technicians replace valve cores without evacuating refrigerant, using a built-in shutoff valve to preserve system pressure. The 58490 kit streamlines A/C service by combining high- and low-side R134a connectors, multiple interchangeable shafts,...

Mastercool 90032 is a 32 oz professional-grade vacuum pump oil formulated for deep-vacuum evacuation and routine pump maintenance. Engineered for HVAC and automotive technicians, this clear, high-viscosity oil helps maintain reliable sealing and steady pump performance during heavy-duty evacuations. Its thermal stability and low...