---
product_id: 31504306
title: "4740-4PK Complete Diesel Fuel System Treatment 16.9 oz, (Pack of 4)"
brand: "rislone"
price: "€ 126.49"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/31504306-4740-4pk-complete-diesel-fuel-system-treatment-16-9-oz
store_origin: SK
region: Slovakia
---

# 7.3% fuel economy boost 87% power recovery Protects injectors & fuel system 4740-4PK Complete Diesel Fuel System Treatment 16.9 oz, (Pack of 4)

**Brand:** rislone
**Price:** € 126.49
**Availability:** ✅ In Stock

## Summary

> ⛽ Power up your diesel, save fuel, and leave the competition behind!

## Quick Answers

- **What is this?** 4740-4PK Complete Diesel Fuel System Treatment 16.9 oz, (Pack of 4) by rislone
- **How much does it cost?** € 126.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/31504306-4740-4pk-complete-diesel-fuel-system-treatment-16-9-oz)

## Best For

- rislone enthusiasts

## Why This Product

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

## Key Features

- • **Cold Weather Warrior:** Prevents fuel gelling and black smoke, ensuring smooth starts even in harsh conditions.
- • **Power Surge Guaranteed:** Restores up to 87% lost engine power for peak performance.
- • **Fuel Efficiency Booster:** Real-world tested to increase mileage by 7.3%, saving you fuel costs.
- • **Universal Compatibility:** Works flawlessly with all diesel engines, fuels, and emission systems including ULSD and Bio Diesel.
- • **All-in-One Diesel Defense:** Cleans, lubricates, stabilizes, and protects your entire fuel system effortlessly.

## Overview

Rislone 4740-4PK Complete Diesel Fuel System Treatment is a premium all-in-one additive that cleans injectors, valves, and combustion chambers while boosting cetane for enhanced power and mileage. Compatible with all diesel engines and fuels—including ULSD and Bio Diesel—it stabilizes fuel, prevents gelling, and protects critical components. Real-world tests show a 7.3% fuel economy increase and up to 87% power recovery, making it a must-have for diesel vehicle owners seeking peak performance and reliability.

## Description

Rislone 4740-4PK Complete Diesel Fuel System Treatment 16.9 oz, (Pack of 4)

## Features

- Cleans injectors, valves and the combustion chamber. Boosts Cetane, power, performance and mileage. Stabilizes fuel, lubricates and protects
- Helps eliminate black smoke, fuel gelling, clogged injectors, rough idle and hard starts. Works equally well in trucks, SUV’s and passenger car diesel applications.
- Increases power, performance, mileage and saves fuel by lubricating the complete fuel system. Safe to use on vehicles which have converters, DPF particulate filters, or DEF systems.
- Designed to work with all diesel engines and diesel fuels including Ultra Low Sulfur Diesel (ULSD), Bio Diesel and off road Diesel Fuel.
- Use anytime in a nearly full tank, or add to tank and then fill with up to 35 gallons of diesel fuel. For smaller tanks (10-18 gallons, use 1/2 bottle pouring equal amounts from each side. Larger tanks use one bottle for every 30 gallons of fuel.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rislone |
| Brand | Rislone |
| Model | 4740-4PK |
| Item Weight | 4.32 pounds |
| Package Dimensions | 11.54 x 9.76 x 4.76 inches |
| Item model number | 4740-4PK |
| Manufacturer Part Number | 4740-4PK |

## Images

![4740-4PK Complete Diesel Fuel System Treatment 16.9 oz, (Pack of 4) - Image 1](https://m.media-amazon.com/images/I/710qT2+064L.jpg)

## Available Options

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

## Frequently Bought Together

- Rislone 4740-4PK Complete Diesel Fuel System Treatment 16.9 oz, (Pack of 4)
- Rislone DEF Crystal Clean™ Diesel DEF & SCR Emissions System Cleaner, 11.8 oz
- Rislone® DPF Clean™ Diesel DPF, Exhaust & Emissions System Cleaner, 16.9 oz, 1-Pack

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**Shop now:** [https://www.desertcart.sk/products/31504306-4740-4pk-complete-diesel-fuel-system-treatment-16-9-oz](https://www.desertcart.sk/products/31504306-4740-4pk-complete-diesel-fuel-system-treatment-16-9-oz)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-09*