Mastercool 53123-YF Refillable R1234yf Oil Injector – 60ml

Mastercool 53123-YF is a refillable oil injector for R1234yf automotive A/C systems, designed for controlled addition of compressor oil through the low-side service port.

• Capacity: 2 oz / 60 ml
• Refrigerant: R1234yf
• Body: Black anodised aluminium
• Operation: Smooth-twist handle for controlled dosing
• Hose: Blue nylon-barrier hose compliant with J2888, EPA, SAE and UL requirements
• Coupler: R1234yf low-side coupler with extended disconnect sleeve, compliant with SAE J639 and J2888

Connect to the low side of a compatible R1234yf A/C system and follow Mastercool and vehicle-manufacturer service procedures.