Mastercool 53123-YF Refillable R1234yf Oil Injector

Professional 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 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

Benefits:

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.