---
product_id: 269581649
title: "Lucas Oil 40669 Deep Clean Fuel System Cleaner-155ml"
price: "$37.68"
currency: USD
in_stock: true
reviews_count: 6
url: https://www.desertcart.us/products/269581649-lucas-oil-40669-deep-clean-fuel-system-cleaner-155ml
store_origin: US
region: United States of America
---

# Boosts mpg & performance Reduces NOx emissions Removes carbon deposits Lucas Oil 40669 Deep Clean Fuel System Cleaner-155ml

**Price:** $37.68
**Availability:** ✅ In Stock

## Summary

> Rev up your ride! 🚗💨

## Quick Answers

- **What is this?** Lucas Oil 40669 Deep Clean Fuel System Cleaner-155ml
- **How much does it cost?** $37.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/269581649-lucas-oil-40669-deep-clean-fuel-system-cleaner-155ml)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Carbon Buster:** Effectively removes stubborn carbon deposits for optimal engine health.
- • **Smooth Operator:** Totally eliminates knocking and pinging for a seamless ride.
- • **Compact Powerhouse:** Lightweight design (150g) for easy storage and use.
- • **Fuel Efficiency Booster:** Raises mpg and overall performance, saving you money at the pump.
- • **Eco-Friendly Performance:** Greatly reduces harmful NOx emissions for a cleaner drive.

## Overview

The Lucas Oil 40669 Deep Clean Fuel System Cleaner is a powerful 155ml solution designed to enhance your vehicle's performance by reducing harmful emissions, eliminating carbon deposits, and improving fuel efficiency. Manufactured by Lucas Oil Products Inc, this compact cleaner is a must-have for any eco-conscious driver looking to optimize their engine's health.

## Description

Lucas deep clean is blended with an exclusive Lucas additive package and specific carrier fluid that contains no diesel fuel, kerosene, or anything else that can be harmful or useless to an engine. It also reduces NOx emissions, eliminates the need for higher octane fuel and deep cleans the entire fuel system and combustion chamber. For a deep clean, pour entire bottle into fuel tank and fill with any grade gasoline or ethanol, up to 60 litres. Deep clean as needed, at least every 3 to 4 thousand miles.

Review: value for money - my yellow engine light was on have had this problem before and tried a more expensive make which did work that was over 6 moths ago so this time I decided to try this one at half the price it has worked and my car does feel as though there is a bit more power very happy with it thank you
Review: Does what it says - Excellent product, will be using again.

## Features

- Causes serious eye damage.
- Causes skin irritation.
- Harmful if inhaled.
- Harmful if swallowed.
- May be fatal if swallowed and enters airways.
- May cause drowsiness or dizziness.
- May cause respiratory irritation.
- Toxic to aquatic life with long lasting effects.
- Greatly reduces harmful NOx emissions
- Removes carbon deposits
- Totally eliminates knocking and pinging
- Raises mpg and performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Lucas Oil Products Inc |
| Brand | Lucas Oil |
| Model | Deep Clean Fuel System Cleaner |
| Product Dimensions | 4.06 x 4.06 x 20.57 cm; 150 g |
| Item model number | 40669 |
| Manufacturer part number | 40669 |
| Item Weight | 150 g |

## Images

![Lucas Oil 40669 Deep Clean Fuel System Cleaner-155ml - Image 1](https://m.media-amazon.com/images/I/71yjuinLv3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ value for money
*by C***S on 25 April 2023*

my yellow engine light was on have had this problem before and tried a more expensive make which did work that was over 6 moths ago so this time I decided to try this one at half the price it has worked and my car does feel as though there is a bit more power very happy with it thank you

### ⭐⭐⭐⭐⭐ Does what it says
*by P***N on 9 May 2023*

Excellent product, will be using again.

### ⭐⭐⭐ I think it sort of works
*by A***F on 7 April 2022*

I think it works as claimed. However, I think I will continue using my regular Liqui Molly fuel additive instead.

## Frequently Bought Together

- Lucas Oil 40669 Deep Clean Fuel System Cleaner-155ml
- Lucas Oil 40020 Fuel Treatment - 155ml
- Lucas Oil 41030 Diesel Deep Clean-155ml

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-08*