MasterCool 53123-YF YF Oil and Dye Injector
Shipping & Tax Information
- Orders Placed by 2PM ET M-F Ship the Same Day
- Tax is collected for orders shipping to NJ only
- Injector hose comes complete with a R1234YF coupler.
- To inject the oil or dye, simply connect the injector to the low side of the A/C system and twist the handle until you reach the desired amount.