Mastercool 53123-YF Refillable R1234yf Oil InjectorProfessional refillable oil injector specifically designed for R1234yf automotive A/C systems. R1234yf is the new environmentally-friendly refrigerant standard (GWP less than 1) mandated for all new vehicles in Europe from 2017, replacing R-134a. This injector features 2 oz capacity with a durable black anodised aluminium body, a smooth-twist handle for quick and accurate delivery, and a high-quality nylon barrier blue hose. Premium R1234yf low-side coupler with an extended disconnect sleeve ensures a safe connection to R1234yf-specific service ports.Key Features: Refillable R1234yf oil injector 2 oz capacity for accurate oil injection Durable black anodised aluminium body Easy-to-read dye scales for precise measurement Smooth-twist handle for quick delivery High-quality nylon barrier blue hose J2888, EPA, SAE & UL compliant Premium R1234yf low side coupler Extended disconnect sleeve SAE J639 & J2888 compliant About R1234yf: New environmental standard with GWP less than 1 (vs R-134a GWP of 1,430) Mandated for all new vehicles in Europe from January 1, 2017 Similar cooling performance to R-134a Classified as mildly flammable (A2L) but safe with proper handling Not compatible with R-134a systems - uses unique service fittings Specifications: Type: Refillable oil injector Capacity: 2 oz (60ml) Body: Black anodised aluminium Hose: High-quality nylon barrier blue hose Coupler: Premium R1234yf low side coupler Compliance: J2888, EPA, SAE, UL, SAE J639 Refrigerant: R1234yf Application: Automotive A/C service Simple Operation: Connect the injector to the low side of the A/C system Twist the handle to inject the exact amount of oil needed Easy-to-read scales ensure precise measurement Smooth-twist handle for quick, accurate delivery Applications: Injecting compressor oil into R1234yf systems Modern vehicles (typically registered after January 1, 2017) R1234yf automotive A/C service Accurate oil replacement during service Related Injector ModelsR134a Version53123-A — Refillable UV Dye/Oil Injector 60ml R134aReplacement Hose53223-001D — Hose Assembly for 53123 Aluminium InjectorBenefits:Essential tool for servicing modern vehicles using the new R1234yf environmental standard. Quick and easy oil injection with fast, accurate, and hassle-free operation. The 2 oz capacity is ideal for precise and controlled oil injection—featuring a durable black anodised aluminium body with easy-to-read dye scales for exact measurement. Smooth-twist handle ensures quick and accurate delivery. High-quality nylon barrier blue hose is compliant with J2888, EPA, SAE & UL standards. Premium R1234yf low-side coupler with an extended disconnect sleeve prevents cross-contamination with R-134a systems—offering a refillable design for economical operation.Refillable R1234yf oil injector, 2 oz capacity. For new environmental standard vehicles (post-2017). Black anodised aluminium. J2888, EPA, SAE, UL compliant. Professional tool.
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