Fluorescent Dyes / Fluoro-Lite® 5 Universal/Ester A/C Dye

Fluoro-Lite® 5 Universal/Ester
A/C Dye

Tracerline Universal/Ester dyes are compatible with R-1234yf, R-134a, and other widely used refrigerants. Tracerline dyes can remain safely within the system. That means once the repair is made, the dye can be used as part of a preventative maintenance program.


  • Works with Refillable Inline Injector and Syringe Injector
  • See dye container sizes below

Where to Buy
Product No. Description
TP3840-P12 (12) 0.25 oz (7 ml) Universal/Ester bottles, services up to 12 vehicles
TP3840-1P6 (6) 1 oz (30 ml) Universal/Ester bottles, services up to 24 vehicles
TP3840-8 8 oz (237 ml) Universal/Ester bottle, services up to 32 vehicles
TP9882-BX Inline Injector, 2 oz (60 ml) capacity. Control valve, R-134a hose/coupler purge fitting.
TP9881-BX Syringe Injector, R-134a hose/coupler with check valve & purge fitting
Comparable to discontinued part # ‘s
• TP-3840-12025
• TP-3840-0601
• TP-3840-0008

Injection Methods

R-134a Syringe Application
R-134a Syringe Injector
R-134a Inline Fluid Injector Application
R-134a Inline Fluid Injector

Recommended Dye Dosage

Product Name and Number Standard Dose
Fluoro-Lite® 5 Bottled Dye (TP3825) 0.25 oz (7ml) per 5 lbs (2 kg) of refrigerant or 10 oz (300 ml) of lubricant