Mastercool

The Mastercool MSC-45722 72" R-12 Yellow Hose With Auto Shut-Off Valve Fittings is a high-quality hose with a shut-off valve for easy and safe use. This hose is made of durable R-12 insulation and...

The Mastercool MSC-53351 (-B) Professional UV Leak Detector Kit with 50W Mini Light is a must-have for any business or home with a water or air conditioning system. This leak detector is capable of...

The Mastercool MSC-53123 is a universal oil/dye injector that is perfect for use with a variety of paints and coatings. This injector is made from high-quality materials and is designed to provide...

Hybrid A/C Compressor Oil

-92708-BTL Filter For 69100 The Mastercool MSC-92708-BTL Filter For 69100 is a high quality replacement filter for the 69100 model refrigerator. This filter is designed to help keep your food and...

This is a manifold conversion kit for the Mastercool MSC-98370 R134A air conditioner. This kit includes a new manifold, hoses, and fittings, and will allow you to use R134A refrigerant in your...

This is a conversion kit for the Mastercool MSC-98371 air conditioner to use R-134a refrigerant.

This manifold conversion kit is designed to allow the installation of a GM LS3 or LS7 engine into a Pontiac Firebird or Trans Am. It includes a custom-made manifold, high-flow air intake, and exhaust...

BILE WALL MOUNTED AIR CONDITIONER The Mastercool MSC-41603 300/1200B Mobile Wall Mounted Air Conditioner is perfect for any room in your home. This air conditioner is easy to move and can be mounted...

96" Red Standard Charging Hose with 1/4? SAE Standard Fitting

The Mastercool MSC-34121 Hanging Hook Brass Manifold is a great way to keep your cool while you're enjoying your outdoor activities. This brass manifold features a hanging hook for easy installation.

60" Nylon Barrier Charging Hose Set with 1/4? SAE Standard Fitting

This Mastercool MSC-47963 96"RED GY5 HOSE () is a high quality hose made of durable rubber. It is perfect for use with air conditioners and other cooling systems.

Mastercool The Mastercool MSC-52229 handheld digital thermometer with probe is a great tool for monitoring your food or beverage temperature. The thermometer has a probe that is inserted into the...

-0375-004 This Mastercool MSC-0375-004 Valve Angle Ns 040794 MSC-0375-004 is a replacement valve angle for the Mastercool MSC-0375-004 water cooler.