---
product_id: 271526865
title: "LF3001 Automotive Engine Coolant Leak Detection Dye, Services Radiators, Hoses, Heater Cores, Water Pumps, (6) 1oz Ultraviolet Fluorescent Dye Bottles, Made in USA"
brand: "leakfinder"
price: "€ 47.32"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/271526865-lf3001-automotive-engine-coolant-leak-detection-dye-services-radiators-hoses
store_origin: NL
region: Netherlands
---

# Compatible with all leak detection flashlights Bright green UV fluorescence Made in USA, trusted quality LF3001 Automotive Engine Coolant Leak Detection Dye, Services Radiators, Hoses, Heater Cores, Water Pumps, (6) 1oz Ultraviolet Fluorescent Dye Bottles, Made in USA

**Brand:** leakfinder
**Price:** € 47.32
**Availability:** ✅ In Stock

## Summary

> 🕵️‍♂️ Find leaks before they find you — glow green, save green!

## Quick Answers

- **What is this?** LF3001 Automotive Engine Coolant Leak Detection Dye, Services Radiators, Hoses, Heater Cores, Water Pumps, (6) 1oz Ultraviolet Fluorescent Dye Bottles, Made in USA by leakfinder
- **How much does it cost?** € 47.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/271526865-lf3001-automotive-engine-coolant-leak-detection-dye-services-radiators-hoses)

## Best For

- leakfinder enthusiasts

## Why This Product

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

## Key Features

- • **Universal UV Compatibility:** Works seamlessly with any leak detection flashlight for effortless diagnostics.
- • **One Bottle, One Vehicle, One Solution:** Each 1oz bottle services a full vehicle system—no guesswork, no waste.
- • **Pinpoint Micro Leaks with Laser Precision:** Detect even the tiniest radiator, hose, or pump leaks that others miss.
- • **Fluorescent Green Glow for Instant Visibility:** Leaks light up vividly under UV, making repairs faster and more accurate.
- • **Proudly Made in the USA with 65+ Years Expertise:** Backed by decades of innovation and professional-grade reliability.

## Overview

The LF3001 Automotive Engine Coolant Leak Detection Dye by LEAKFINDER is a professional-grade, UV fluorescent dye designed to identify leaks in radiators, hoses, heater cores, and water pumps. Each 1oz bottle treats one vehicle, fluorescing bright green under any UV leak detection flashlight for precise, quick diagnostics. Proudly made in the USA by Tracer Products, leveraging over 65 years of industry expertise to deliver unmatched leak detection performance.

## Description

LeakFinder offers fluorescent dye for all conventional coolants. These dyes are useful for locating leaks in radiators, hoses, heater cores, water pumps, and fittings. The LeakFinder coolant dye fluoresces green and is compatible with all leak detection flashlights (blue light, violet light, and ultraviolet light). The LEAKFINDER brand was designed to be a cost-effective solution for end-users in the automotive aftermarket. The LeakFinder product line is perfect for DIY jobs and small to mid-sized automotive repair shops. The ultraviolet fluorescent universal dye provides the most precise leak detection for all automotive air conditioning systems containing R-134a, R-1234yf, or other widely used refrigerants. Our dyes can find the smallest and most problematic leaks that would otherwise be impossible to detect. They are the perfect tool for finding small, sporadic leaks in cars, truck and other automotive AC and fluid systems. Proudly made in the U.S.A., Tracer Products is a family-owned company with three generations of experience in delivering award-winning professional service and the industry’s most powerful leak detection dyes, inspection lamps and diagnostic tools. Today, major OEMs around the world trust the Tracerline brand. Over 275 million vehicles have used Tracerline’s UV fluorescent leak detection dyes to ensure quality and system integrity. For more than 60 years, Tracer Products has engineered the highest-quality, premium performance leak detection dyes and products. As the inventors of UV fluorescent leak detection, we take pride in crafting the most superior leak detection dyes in the industry.

## Features

- AUTOMOTIVE LEAK DETECTION SOLUTIONS - The LEAKFINDER brand from TRACER PRODUCTS offers the brightest, most cost-effective, and efficient solution for finding AC and fluid-based vehicle leaks.
- PRODUCT DETAILS - Finds leaks in radiators, hoses, heater cores, water pumps, and fittings, Fluoresces Green, Works with All Leak Detection Flashlights, Each bottle services 1 vehicle.
- LEAK DETECTION MADE SIMPLE - Let the UV fluorescent dye circulate throughout the vehicle system. The dye escapes with the host fluid and collects at all leak sites. Use a LEAKFINDER leak detection lamp to scan and see all leaks glow brightly.
- PINPOINT MICRO LEAKS WITH HIGH ACCURACY - LEAKFINDER UV leak detection dyes find the smallest and most problematic leaks that would otherwise be impossible to detect. Quickly pinpoint hard-to-find leaks - including intermittent and multiple leaks.
- MADE IN THE USA - Proudly manufactured in the U.S.A., Tracer Products has over 65 years of experience delivering award-winning professional service and the industry’s most powerful leak detection dyes, inspection lamps, and diagnostic tools.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tracer Products |
| Brand | LEAKFINDER |
| Model | LF3001 |
| Item Weight | 9 ounces |
| Product Dimensions | 3.75 x 2.5 x 3.25 inches |
| Item model number | LF3001 |
| Exterior | Painted |
| Manufacturer Part Number | TRALF3001 |

## Images

![LF3001 Automotive Engine Coolant Leak Detection Dye, Services Radiators, Hoses, Heater Cores, Water Pumps, (6) 1oz Ultraviolet Fluorescent Dye Bottles, Made in USA - Image 1](https://m.media-amazon.com/images/I/61X5-hw8l8L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- LEAKFINDER LF3001 Automotive Engine Coolant Leak Detection Dye, Services Radiators, Hoses, Heater Cores, Water Pumps, (6) 1oz Ultraviolet Fluorescent Dye Bottles, Made in USA
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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-20*