GM High Side Adapter
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Retrofit adapters include built-in valve core to save you the time of valve replacement during the conversion process and to ensure that the proper spec valve core is installed. All adapters include service port caps.
These adapters were onlly used in the early 1980's model. It will not fit most of mid 1980-1993.
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High-Low Adapter Set
Contains 1 high side adapter and 1 low side adapter. This kit makes converting a no-brainer! Blue cap is lowside -- low side on most vehicles is larger line. Red Cap is highside
Advanced / Industrial 12a Refrigerant
**ALSO AVAILABLE IN 6 OZ. CANS! Works One of the COLDEST replacements for 134a!! Enviro-Safe™ Industrial 12a Refrigerant has all the benefits of Enviro-Safe™ For Automotive & other applications
*Haz/Mat fee not included.
Low Side Retrofitting Fitting with Cap
1/4" 134a Standard R12 to 134a conversion fitting. All vehicles will use this fitting if converting from R12 to 134a.

