---
product_id: 51559784
title: "Diesel Complete Fuel System Cleaner 400 ml"
brand: "stp"
price: "€ 27.94"
currency: EUR
in_stock: true
category: "Stp"
url: https://www.desertcart.at/products/51559784-diesel-complete-fuel-system-cleaner-400-ml
store_origin: AT
region: Austria
---

# Cleans entire fuel system in one tank Removes deposits from injectors & valves Prevents corrosion & filter blocking Diesel Complete Fuel System Cleaner 400 ml

**Brand:** stp
**Price:** € 27.94
**Availability:** ✅ In Stock

## Summary

> ⛽ Drive cleaner, drive smarter — fuel your engine’s comeback!

## Quick Answers

- **What is this?** Diesel Complete Fuel System Cleaner 400 ml by stp
- **How much does it cost?** € 27.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/51559784-diesel-complete-fuel-system-cleaner-400-ml)

## Best For

- stp enthusiasts

## Why This Product

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

## Key Features

- • **Corrosion Defense:** Protects vital engine parts from rust and filter clogging, extending engine life
- • **Easy One-Tank Treatment:** Just add to a full tank and experience noticeable improvements without hassle
- • **Fuel Efficiency Booster:** Optimizes fuel combustion to save money at the pump and reduce emissions
- • **Complete Fuel System Detox:** Flushes injectors, valves, and combustion chambers for peak engine health
- • **Power & Performance Revival:** Eliminates hesitation and power loss to keep your drive smooth and confident

## Overview

STP Diesel Complete Fuel System Cleaner (400 ml) is a concentrated liquid formula designed to clean the entire diesel fuel system in one tank. It removes harmful deposits from injectors, valves, and combustion chambers, preventing hesitation, power loss, corrosion, and filter blockages. Recommended every 4000 miles, it enhances fuel efficiency and engine performance, making it a must-have for maintaining diesel engines.

## Description

Buy STP Diesel Complete Fuel System Cleaner 400 ml at desertcart UK. Free delivery on eligible orders.

## Features

- May be fatal if swallowed and enters airways.
- Repeated exposure may cause skin dryness or cracking.
- Cleans the Entire Fuel System in one tank
- Removes deposits from Injectors, Valves and Combustion Chambers
- Prevents hesitation and power loss
- Reduces Corrosion and Prevents Filter Blocking
- Saves fuel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00A0JJI4K |
| Best Sellers Rank | 66,725 in Automotive ( See Top 100 in Automotive ) 329 in Fuel Systems |
| Brand Name | STP |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.5 4.5 out of 5 stars (153) |
| Global Trade Identification Number | 05020144800873 |
| Included Components | 1 bottle |
| Item Form | Liquid |
| Item Type Name | Car System Cleaner |
| Item Volume | 400 Millilitres |
| Item Weight | 380 Grams |
| Manufacturer | Armored Auto Group Sales Inc. |
| Material Features | concentrated cleaning power |
| Material Type Free | No_Material_Type_Free |
| Model Number | GST65400EN |
| Number of Items | 1 |
| Part Number | GST65400EN |
| Scent | Unscented |
| Size | 400 ml (Pack of 1) |
| Special Features | diesel fuel system cleaner |
| Specific Uses For Product | Engine |
| Surface Recommendation | Metal |
| Unit Count | 400.0 millilitre |

## Product Details

- **Brand:** STP
- **Item form:** Liquid
- **Item volume:** 400 Millilitres
- **Material Type Free:** No_Material_Type_Free
- **Material feature:** concentrated cleaning power
- **Scent:** Unscented
- **Special feature:** diesel fuel system cleaner
- **Specific uses for product:** Engine
- **Surface recommendation:** Metal
- **Unit count:** 400.0 millilitre

## Images

![Diesel Complete Fuel System Cleaner 400 ml - Image 1](https://m.media-amazon.com/images/I/8136i7wHvvL.jpg)

## Available Options

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

## Questions & Answers

**Q: Hi, I know this has been asked already but is this safe to use on a motorbike?**
A: Hi yes. I use it on my old Norton. Works wonders but don't use the whole bottle

**Q: Will this restore old petroleum in my boat fuel tank**
A: Don't know about boat, but my husband said it was great in the car. Hope this helps a bit

**Q: Can I use both the 5 in 1 cleaner and injection cleaner in one full tank?**
A: You could but I wouldn't.  Both products have properties that help clean various parts from the Fuel Tank to the Combustion chamber. In fact the description of both products show 1-2 identical properties. Just use one and then the other after doing a the guide line of 3-4 thousand miles.

**Q: Can this go in a 4 stroke petrol moped?**
A: Yes no problem

## Frequently Bought Together

- STP Diesel Complete Fuel System Cleaner 400 ml
- STP Diesel Particulate Filter Cleaner 200 ml, Cleans and Protects Your Filter by Removing Soot in One Treatment, Restores Power and Acceleration, Mechanical Car Cleaning Products, Made in the UK
- STP GST59200EN Diesel Injector Cleaner 200 ml,Packaging/label may vary

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**Shop now:** [https://www.desertcart.at/products/51559784-diesel-complete-fuel-system-cleaner-400-ml](https://www.desertcart.at/products/51559784-diesel-complete-fuel-system-cleaner-400-ml)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-09-04*