---
product_id: 260150372
title: "Tracer Products TP3840-8 Automotive And Heavy-duty Service Tool, Fluorescent A/c Dye, Size 8 Oz., Green, Twin-neck Bottle, Amber, 1/4 Oz. Per Standard Vehicle Dilution Ratio, For Use With Tracerline F"
brand: "tracerline"
price: "€ 125.16"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/260150372-tracer-products-tp3840-8-automotive-and-heavy-duty-service-tool
store_origin: HR
region: Croatia
---

# Twin-neck bottle for precise mixing 8 oz fluorescent A/C dye Made in USA quality Tracer Products TP3840-8 Automotive And Heavy-duty Service Tool, Fluorescent A/c Dye, Size 8 Oz., Green, Twin-neck Bottle, Amber, 1/4 Oz. Per Standard Vehicle Dilution Ratio, For Use With Tracerline F

**Brand:** tracerline
**Price:** € 125.16
**Availability:** ✅ In Stock

## Summary

> 🛠️ Illuminate leaks like a pro—never miss a drip again!

## Quick Answers

- **What is this?** Tracer Products TP3840-8 Automotive And Heavy-duty Service Tool, Fluorescent A/c Dye, Size 8 Oz., Green, Twin-neck Bottle, Amber, 1/4 Oz. Per Standard Vehicle Dilution Ratio, For Use With Tracerline F by tracerline
- **How much does it cost?** € 125.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/260150372-tracer-products-tp3840-8-automotive-and-heavy-duty-service-tool)

## Best For

- tracerline enthusiasts

## Why This Product

- Trusted tracerline brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized 8 Oz Size:** Perfect volume for multiple standard vehicle A/C systems, maximizing value and efficiency.
- • **Heavy-Duty Reliability:** Trusted by pros for automotive and industrial A/C diagnostics, built tough for demanding jobs.
- • **Proudly Made in the USA:** Crafted with premium standards, supporting local manufacturing and quality assurance.
- • **Precision Twin-Neck Bottle:** Engineered for exact dilution ratios, eliminating guesswork in every service.
- • **Vibrant Fluorescent Green Dye:** Instantly highlights leaks under UV light, saving time and boosting repair accuracy.

## Overview

Tracer Products TP3840-8 is a professional-grade 8 oz fluorescent A/C dye in a smart twin-neck bottle, designed for precise dilution and leak detection in automotive and heavy-duty air conditioning systems. Made in the USA, it ensures reliable, high-visibility diagnostics trusted by technicians.

## Description

Services up to 32 vehiclesOEM ApprovedCo-solvent free and certified to meet SAE J2297Glows green

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tracerline |
| Part Number | TP3840-8 |
| Item Weight | 1 pounds |
| Product Dimensions | 6 x 4 x 2 inches |
| Item Package Quantity | 1 |

## Images

![Tracer Products TP3840-8 Automotive And Heavy-duty Service Tool, Fluorescent A/c Dye, Size 8 Oz., Green, Twin-neck Bottle, Amber, 1/4 Oz. Per Standard Vehicle Dilution Ratio, For Use With Tracerline F - Image 1](https://m.media-amazon.com/images/I/61Q1r0kX-LL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/260150372-tracer-products-tp3840-8-automotive-and-heavy-duty-service-tool](https://www.desertcart.hr/products/260150372-tracer-products-tp3840-8-automotive-and-heavy-duty-service-tool)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-10*