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Back order – expected to dispatch by Fri 13 Nov (usually 10–15 working days)
Mastercool 53223-YF is a cartridge-type universal UV dye injector for R1234yf automotive A/C systems.
- Cartridge capacity: 1 oz / 10 dye applications
- Refrigerant: R1234yf
- Hose: Nylon-barrier blue hose meeting EPA, SAE and UL requirements
- Coupler: Low-side R1234yf conversion coupler, 1/4" FL-M x 14 mm
- Operation: Twist-handle dosing to the next application line
- Compatibility: Universal fluorescent dye suitable for R1234yf systems, including hybrid and electric compressor applications
- Replacement cartridges: 53810 (10 applications) and 53825 (25 applications)
Connect to the low-side service port with the A/C system and engine off, and follow Mastercool’s dye-injection instructions and vehicle-manufacturer service procedures.