Description
The Tracerline EZ-Ject System Dye Injection Kit (TP9841-BX) is a professional-grade diagnostic tool designed for locating leaks in automotive air conditioning systems. This all-in-one kit provides a simple and effective method to inject a fluorescent dye into an A/C system, making even the smallest leaks easy to find. Engineered to work with both R-134a and the new R-1234yf refrigerants, the kit is a versatile solution for modern vehicle servicing. The core of the system is the patented EZ-Ject injector assembly, which allows for fast, clean, and controlled dye injection with a simple turn of a handle. The included universal/ester dye cartridge is multi-dose, offering a cost-effective solution capable of servicing up to 14 vehicles.
KEY FEATURES AND BENEFITS:
- Versatile Refrigerant Compatibility: Works seamlessly with both R-134a and R-1234yf refrigerant systems, making it a universal tool for a wide range of vehicles.
- Efficient, Multi-Dose Dye Cartridge: The included 0.5 oz (15 ml) cartridge is designed to service up to 14 vehicles, offering a cost-effective solution for multiple jobs.
- Patented EZ-Ject Injector Design: The system allows for quick and clean dye injection without the use of additional refrigerant, ensuring a mess-free and simple process.
- Precise Leak Detection: The concentrated fluorescent dye provides a bright, visible glow under a UV light, enabling users to easily and accurately pinpoint the exact location of a leak.
- Professional-Grade Components: The kit includes all necessary parts, such as an R-134a hose/coupler and an R-1234yf adapter, ensuring you have the right tool for the job every time.
SPECIFICATIONS:
- Product Number: TP9841-BX
- Dye Cartridge Included: TP9870 EZ-Ject™ Universal/Ester Dye Cartridge
- Dye Cartridge Size: 0.5 oz (15 ml)
- Refrigerant Compatibility: R-134a, R-1234yf
- Included Components:
- TP9870 EZ-Ject™ Universal/Ester cartridge
- TP9845 EZ-Ject™ dye injector assembly
- TP9847 R-134a hose/coupler & purge fitting
- TP9831 R-1234yf adapter
HOW TO USE:
- Assemble the Injector: Screw the dye cartridge (TP9870) into the EZ-Ject dye injector assembly (TP9845).
- Attach the Hose: Connect the appropriate hose/coupler for your vehicle’s A/C system (R-134a or R-1234yf adapter) to the injector assembly.
- Purge Air from the System: Use the purge fitting to slowly fill the hose with dye, which will push any air out of the line.
- Connect to Vehicle: Connect the quick coupler to the low-side service port of the vehicle’s A/C system.
- Inject the Dye: Turn the injector’s handle to push the dye into the A/C system.
- Run the System: Start the engine and run the A/C for at least 20 minutes to allow the dye to fully circulate throughout the system.
- Inspect for Leaks: Turn off the engine and use a fluorescent leak detection lamp (sold separately) to scan all A/C components. Leaks will be visible as a glowing yellow-green.
BENEFITS OF USING TRACERLINE EZ-JECT SYSTEM DYE INJECTION KIT (TP9841-BX):
- Time-Saving Diagnostics: Quickly find leaks without the need for extensive disassembly or guesswork, reducing diagnostic time and getting repairs done faster.
- Accurate and Reliable: The professional-grade fluorescent dye provides a clear, unmistakable indicator of the leak source, ensuring accurate repairs the first time.
- Cost-Effective Solution: The multi-dose cartridge allows for multiple uses from a single purchase, making it an economical choice for workshops or for regular maintenance.
- Universal Application: With adapters for both common refrigerant types, this single kit handles a broader range of vehicles than single-use products.
FEATURES:
- Patented EZ-Ject™ injector assembly for effortless dye application.
- Single-connection injection process for quick setup.
- Multi-dose cartridge design (0.5 oz) for up to 14 uses.
- High-concentration fluorescent dye for superior visibility.
- Includes R-134a hose/coupler and an R-1234yf adapter.
- Designed to work with both older and newer automotive A/C systems.
- Simple purge fitting to remove air from the hose before injection.





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