Mastercool 53223-YF — "Cartridge Type" R1234yf Universal Dye Injector

Professional cartridge-type R1234yf universal dye injector makes adding dye fast and easy. Simply connect to the low side of the A/C system and twist the handle to the next application line. Replaceable cartridge provides 10 applications of universal dye compatible with R1234yf systems. Complete with R1234yf coupler and adapter fitting. Safe for hybrid and electric compressors.

Key Features:

• Cartridge Type Design – Fast and easy dye injection
• 10 Applications – 1 oz container with 10 doses of dye
• Twist Handle Operation – Simple twist to next application line
• R1234yf Specific – Universal dye compatible with R1234yf systems
• Hybrid/Electric Safe – Safe for hybrid and electric compressors
• Complete Kit – Includes R1234yf coupler and adapter fitting
• Nylon Barrier Hose – Meets EPA, SAE, and UL standards
• High-Quality Dye – Illuminates leaks with fluorescent dye

Specifications:

• Model: 53223-YF
• Type: "Cartridge Type" dye injector
• Refrigerant: R1234yf
• Cartridge size: 1 oz (10 applications)
• Hose: Nylon barrier blue hose
• Connection: Low side R1234yf conversion coupler (1/4" FL-M x 14mm)
• Compressor compatibility: Hybrid and electric vehicle safe
• Standards: EPA, SAE, UL compliant
• Weight: 10 kg (shipping weight)
• SKU: 53223-YF
• Barcode: 700376134438
• HS Code: 84189910

Kit Includes:

• Cartridge-type dye injector
• 1 oz dye cartridge (10 applications)
• Nylon barrier blue hose
• Low side R1234yf conversion coupler (1/4" FL-M x 14mm)
• Adapter fitting

Replacement Cartridges Available:

• 53810 — Replacement 10 application dye cartridge
• 53825 — Replacement 25 application dye cartridge

Related UV Leak Detection Products:

• 53123-YF — Refillable Piston-Type Injector 60ml with R1234yf Coupler
• 53580 — Professional UV Leak Locator Kit with MACH IV LED
• 53518-UV-220 — Rechargeable 220V UV Leak Detection LED Flashlight

Applications:

• R1234yf automotive A/C leak detection
• Post-2017 vehicle A/C service
• Hybrid vehicle A/C systems
• Electric vehicle A/C systems
• Professional automotive A/C diagnostics
• Low-side dye injection

How to Use:

1. Verify system contains R1234yf refrigerant
2. Connect injector to low side of A/C system using R1234yf coupler
3. Twist handle to next application line
4. Dye is automatically injected into system
5. Run A/C system for 10-15 minutes to circulate dye
6. Turn off engine and inspect system with UV light
7. Look for bright fluorescent glow indicating leaks
8. Mark leak locations for repair

Why R1234yf Requires Specific Dye:

R1234yf is a mildly flammable (A2L) refrigerant mandated for new vehicles in Europe from 2017. It requires specific UV dye formulated for compatibility with the refrigerant, PAG oil, and hybrid/electric compressor materials. The 53223-YF universal dye is specifically designed for R1234yf systems, ensuring safe, effective leak detection without damaging sensitive components.

Cartridge Type Advantages:

• Fast & Easy – Simply twist handle to next application line
• Pre-Measured – Correct dye amount for each application
• Clean – No spills or mess during injection
• Convenient – Quick operation saves time
• Replaceable – Easy cartridge replacement when empty
• 10 Applications – Multiple uses per cartridge

Benefits:

• R1234yf Compatible – Universal dye for R1234yf systems
• Hybrid/Electric Safe – Won't damage sensitive compressors
• EPA/SAE/UL Compliant – Nylon barrier hose meets professional standards
• Complete Kit – Includes R1234yf coupler and adapter
• Easy Operation – Twist handle for quick injection
• High-Quality Dye – Illuminates leaks clearly under UV light
• 10 Applications – Cost-effective for multiple vehicles
• Replaceable Cartridges – Available in 10 or 25 application sizes

Hybrid & Electric Vehicle Compatibility:

Hybrid and electric vehicles use special compressor oils and materials that can be damaged by incompatible dyes. The 53223-YF universal dye is specifically formulated to be safe for these sensitive systems, preventing damage to hybrid/electric compressors whilst providing effective leak detection.

Nylon Barrier Hose:

The blue nylon barrier hose meets EPA, SAE, and UL standards for refrigerant handling. The nylon barrier prevents refrigerant permeation through the hose, ensuring compliance with environmental regulations and professional service standards.

Low Side R1234yf Conversion Coupler:

The included low side R1234yf conversion coupler (1/4" FL-M x 14mm) allows connection to R1234yf service ports. R1234yf systems use different service port sizes than R134a to prevent cross-contamination. The conversion coupler ensures proper connection to R1234yf low-side service ports.

Maintenance:

• Replace cartridge when empty (53810 or 53825)
• Keep injector clean and free from debris
• Store in protective case when not in use
• Inspect hose regularly for damage
• Check coupler for wear or damage

Safety Notes:

• Only use with R1234yf systems
• Verify hybrid/electric vehicle compatibility
• Follow manufacturer service procedures
• Wear UV-protective safety glasses when inspecting
• Ensure proper ventilation when working with refrigerants
• Follow EPA refrigerant handling regulations

Professional Quality: Mastercool R1234yf universal dye injectors are formulated to professional standards for safe, effective leak detection in modern automotive A/C systems. EPA, SAE, and UL compliant for professional use on post-2017 vehicles with R1234yf refrigerant.