---
product_id: 718727359
title: "Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 3L (120018CAT)"
brand: "cataclean"
price: "฿17422"
currency: THB
in_stock: true
reviews_count: 5
category: "Cataclean"
url: https://www.desertcart.co.th/products/718727359-cataclean-fuel-and-exhaust-system-cleaner-pass-emissions-tests-clear
store_origin: TH
region: Thailand
---

# 3L capacity for long-lasting use EPA-approved eco-friendly formula Restores catalytic converters & sensors Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 3L (120018CAT)

**Brand:** cataclean
**Price:** ฿17422
**Availability:** ✅ In Stock

## Summary

> ♻️ Clean your engine, clear your mind—drive green, drive proud!

## Quick Answers

- **What is this?** Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 3L (120018CAT) by cataclean
- **How much does it cost?** ฿17422 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/718727359-cataclean-fuel-and-exhaust-system-cleaner-pass-emissions-tests-clear)

## Best For

- cataclean enthusiasts

## Why This Product

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

## Key Features

- • **Emission Test Hero:** Proven to reduce hydrocarbons and help you pass emissions with confidence.
- • **Effortless Maintenance:** Pop, pour, and go every 3 months—no hassle, just results.
- • **Advanced Carbon Removal:** Patented formula cleans cylinder heads, fuel injectors, and exhaust systems.
- • **Capless Gas Tank Friendly:** Original long nose bottle designed for modern fuel tanks—spill-free and precise.
- • **Universal Engine Compatibility:** Safe for gasoline, diesel, and hybrid engines—one solution for all.

## Overview

Cataclean Fuel & Exhaust System Cleaner is a patented, EPA-approved 3L treatment that restores catalytic converters, oxygen sensors, and fuel injectors while reducing carbon build-up. Compatible with gasoline, diesel, and hybrid engines, it helps lower emissions and clear check engine lights, making it the go-to solution for proactive vehicle maintenance and emissions compliance.

## Description

Cataclean is a patented EPA-approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and cleans cylinder heads. Cataclean does not alter fuel composition and is safe for gasoline, diesel, and hybrid engines. Testing at an independent emissions testing facility showed using Cataclean can lower your total hydrocarbon emissions (Performance results are dependent on driver habits and vehicle condition.)

Review: This product really works, it’s worth the try…
Review: Ordered 3 litre Cataclean jug. Got my shipment promptly and it was still sealed and in good condition. Very happy with my purchase

## Features

- EPA Approved
- Easy to use -Simply pop, pour and go every 3 months
- Original long nose bottle which is capless gas tank compatible
- Does not alter fuel composition and is safe for gasoline, diesel and Hybrid engines
- Restores Catalytic Converter, Oxygen Sensors, Fuel Injectors and cylinder heads

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0739TGHW8 |
| Brand | Cataclean |
| Customer Reviews | 4.0 4.0 out of 5 stars (1,192) |
| Date First Available | 24 December 2019 |
| Exterior | Machined |
| Item Weight | 2.65 Kilograms |
| Item model number | 120018CAT |
| Manufacturer | Cataclean |
| Manufacturer Part Number | 120018CAT |
| Model | Cataclean - Gas 3L Fuel/Exhaust System (120018CAT) |

## Product Details

- **Brand:** Cataclean
- **Global Trade Identification Number:** 00090127008126
- **Has liquid contents:** Yes
- **Number of Items:** 1
- **Unit count:** 1 Count

## Images

![Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 3L (120018CAT) - Image 1](https://m.media-amazon.com/images/I/612DuzrIjJL.jpg)

## Questions & Answers

**Q: Is this the same product as the 473ml bottles for $25 each?**
A: Yes. Check engine light came on. Recommended use of product every 6 months. Light never came on again.  Dealership would have had me replace catalytic converter.  Yikes!

**Q: My question is that this product is for 3 liter engines , my engine is 4.7 liters can i still use it on my vehicle**
A: 3 Liters is the liquid quantity content of this product. Can be used in any engine size, just follow the directions provided.

**Q: How much to use per gallon?**
A: I have used double the recommended amount with no unwanted results.

**Q: can it be used for 2.0 L engine**
A: Yes, the engine doesn't matter.  The product cleans out deposits from the engine and exhaust system.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***N on 31 July 2024*

This product really works, it’s worth the try…

### ⭐⭐⭐⭐⭐ Review
*by P***N on 26 May 2024*

Ordered 3 litre Cataclean jug. Got my shipment promptly and it was still sealed and in good condition. Very happy with my purchase

### ⭐⭐⭐ Review
*by B***N on 7 November 2025*

Have used a bunch of this stuff. Sometimes it works great, others doesn't do anything.

## Frequently Bought Together

- Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 3 Liter
- CRC Guaranteed to Pass Emissions Test Formula, 12 Fluid Ounce

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-26*