---
product_id: 11823090
title: "Quicksilver Quickleen Engine and Fuel System Cleaner"
brand: "quicksilver"
price: "¥5347"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/11823090-quicksilver-quickleen-engine-and-fuel-system-cleaner
store_origin: JP
region: Japan
---

# Cleans all fuel types Removes stubborn carbon deposits Prevents engine knocking & seize-up Quicksilver Quickleen Engine and Fuel System Cleaner

**Brand:** quicksilver
**Price:** ¥5347
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with every fill-up!

## Quick Answers

- **What is this?** Quicksilver Quickleen Engine and Fuel System Cleaner by quicksilver
- **How much does it cost?** ¥5347 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/11823090-quicksilver-quickleen-engine-and-fuel-system-cleaner)

## Best For

- quicksilver enthusiasts

## Why This Product

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

## Key Features

- • **Deep Carbon Detox:** Eradicates carbon buildup from carburetors to piston crowns for peak engine performance.
- • **Compact Powerhouse:** 12 oz bottle packed with advanced cleaning tech—small size, big impact.
- • **Effortless Maintenance:** Just 1 oz per 5 gallons at every fill-up keeps your engine running smooth and clean.
- • **Engine Protection Boost:** Prevents knocking and piston seize-up, extending engine life and reliability.
- • **Universal Fuel Compatibility:** Optimized for all gasoline grades and ethanol blends—fuel your engine without limits.

## Overview

Quicksilver Quickleen Engine and Fuel System Cleaner is a powerful 12 oz additive designed to clean and protect your engine by removing carbon deposits from critical components and preventing engine knocking. Compatible with all gasoline grades and ethanol blends, it treats 5 gallons of fuel per ounce, making it an essential, easy-to-use solution for maintaining optimal engine performance and longevity.

## Description

Quicksilver Quickleen Engine and Fuel System Cleaner

## Features

- Gas treatment and injector cleaner for use with all grades of gasoline and ethanol-blend fuel
- Quickly and thoroughly removes carbon deposits from carburetors, injectors, intake valves, spark plugs, piston crowns and cylinder heads
- Prevents engine knocking and piston seize-up
- Can be used at every fuel tank fill-up — 1 ounce treats 5 gallons of gasoline
- Manufacturer part number 8M0047921

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 8 x 2.6 x 2.6 inches |
| Package Weight | 0.36 Kilograms |
| Item Dimensions  LxWxH | 10.87 x 8.25 x 8.5 inches |
| Item Weight | 0.01 Ounces |
| Brand Name | Quicksilver |
| Model Name | Quickleen Engine and Fuel System Cleaner - 12 Ounce |
| Color | Unspecified |
| Material | Various Materials |
| Suggested Users | Boat Engine Parts and Accessories |
| Number of Items | 1 |
| Manufacturer | Quicksilver |
| Part Number | 8M0047921 |
| Style | Quickleen |
| Included Components | End Product & Information |
| Size | 12 OZ |
| Fishing Technique | Spinning, Casting |

## Product Details

- **Brand:** Quicksilver
- **Item Form:** Liquid
- **Scent:** Unspecified
- **Specific Uses For Product:** Engine
- **Material Feature:** Unspecified

## Images

![Quicksilver Quickleen Engine and Fuel System Cleaner - Image 1](https://m.media-amazon.com/images/I/61A1aj-F3NL.jpg)

## Available Options

This product comes in different **Pattern Name** options.

## Questions & Answers

**Q: Is this the genuine mercury quickleen?  label on this bottle doesn't say mercury, at top, unlike the bottle i bought at a local marina.**
A: yepper  same works great

**Q: Product features and details states 12 pack , some reviews say different, so which is true ?**
A: This is not a 12 pack.

**Q: what is the ratio for 3 gal tank**
A: It calls for 1 ounce per 5/6 gallon. So I would say a half an ounce for three gallons

**Q: Can I use this in my 2001 4 stroke Yamaha 115 outboard?**
A: I used in my 2006 Honda 4 stroke and did wonders.

## Frequently Bought Together

- Quicksilver Quickleen Engine and Fuel System Cleaner
- Quicksilver Quickstor Fuel Treatment and Stabilizer
- Mercury Marine Quickare Fuel Treatment, 12 Ounces 92-8M0047930

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**Shop now:** [https://www.desertcart.jp/products/11823090-quicksilver-quickleen-engine-and-fuel-system-cleaner](https://www.desertcart.jp/products/11823090-quicksilver-quickleen-engine-and-fuel-system-cleaner)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*