---
product_id: 494293616
title: "LX4 Lubricity Extreme 1 Gallon, Fuel Treatment for All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity, Protects & Extends Fuel System Life"
brand: "hot shot's secret"
price: "R$3260"
currency: BRL
in_stock: true
reviews_count: 5
category: "Hot Shot's Secret"
url: https://www.desertcart.com.br/products/494293616-lx4-lubricity-extreme-1-gallon-fuel-treatment-for-all-engines
store_origin: BR
region: Brazil
---

# Works with gas & diesel 56% fuel lubricity boost Protects pumps & injectors LX4 Lubricity Extreme 1 Gallon, Fuel Treatment for All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity, Protects & Extends Fuel System Life

**Brand:** hot shot's secret
**Price:** R$3260
**Availability:** ✅ In Stock

## Summary

> 🛢️ Elevate your engine’s defense—because every drop counts!

## Quick Answers

- **What is this?** LX4 Lubricity Extreme 1 Gallon, Fuel Treatment for All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity, Protects & Extends Fuel System Life by hot shot's secret
- **How much does it cost?** R$3260 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/494293616-lx4-lubricity-extreme-1-gallon-fuel-treatment-for-all-engines)

## Best For

- hot shot's secret enthusiasts

## Why This Product

- Trusted hot shot's secret brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Safe Formula:** Free from harmful solvents and alcohol, ensuring safe use across all emission systems.
- • **Combat Dry Fuel Damage:** Restores lubricity lost in ultra-low sulfur diesel, preventing costly fuel system failures.
- • **Maximize Engine Longevity:** Boost fuel lubricity by up to 56% to shield critical components from wear and tear.
- • **Universal Fuel Compatibility:** Seamlessly enhances gasoline, ethanol, and diesel fuels for versatile engine protection.
- • **Optimize Performance & Reliability:** Works alongside fuel stabilizers and treatments to keep your vehicle running at peak efficiency.

## Overview

Hot Shot's Secret LX4 Lubricity Extreme is a premium 1-gallon fuel additive designed to increase fuel lubricity by up to 56%, protecting fuel pumps, injectors, and upper cylinders from damage caused by ultra-low sulfur diesel and gasoline fuels. Its solvent- and alcohol-free formula is safe for all engines and emission systems, extending fuel system life and maintaining optimal engine performance across gasoline and diesel vehicles.

## Description

LX4 Lubricity Extreme is a specially formulated fuel additive that increases your fuel's lubricity up to 56% to combat the harmful effects of "dry fuel." With LX4 Lubricity Extreme you can Increase the life span of your engine and protect your components for years to come. We're confident about our ingredients so that you can be, too. With Hot Shot's Secret LX4 Lubricity Extreme, you can prevent unnecessary scarring of your fuel system's key components. Our formula works with ULSD to protect those parts and keep your fuel pump, upper cylinders and injectors running smoothly. LX4 works best with low-lubricity, ultra-low sulfur diesel (ULSD), and gasoline as a diesel fuel additive or gas treatment. Our formula is essential for farm equipment, semi-trucks, pickups include GM Duramax, Ford Powerstroke, and Ram Cummins engines along with other vehicles. Every bottle of our LX4 Lubricity Extreme is free from solvents and alcohol and is safe for all emissions systems.

Review: Smooth! Please monitor your motor oil level closely the first few fill-ups. If it increases above the max dot, lower the treat rate.
Review: been using in my 2003 7.3L we got in 2015 and now in 2017 ram 6.7l cummins we got in 2024.. keeps thing clean adn running smooth.. does it help with MPG,, not sure as I have either used HotShots or Archoil for 2 bottles then back to HS. Recently got a bottle of Power Service Diesel injector and DPF flush to help as well.. check it out..

## Features

- Adds Protection – Increases fuel lubricity by up to 56% for an added layer of protection that keeps fuel pumps and injectors from unnecessary damage or failure, and adds lubricity back to Ultra Low Sulfur Diesel (USLD)
- No Harmful Ingredients – LX4 is formulated without harmful solvents or alcohol making it a safe and effective fuel treatment for all systems and engines
- Extends Fuel System Life – Protects any fuel system from harsh ethanol or diesel fuels and maintains a smoothly working engine and fuel system, keeping it healthy for even longer
- Lubricates Upper Cylinder – Works with any gasoline, ethanol, or diesel fuel to lubricate and protect the upper cylinder and other key engine and fuel system components
- Versatile – Perfect for gasoline or diesel engines, LX4 can also be used with fuel stabilizers and fuel system treatments to keep your vehicle at peak performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097CHHYBD |
| Item model number | LX401G |
| Manufacturer | Lubrication Specialties, Inc. |
| Package Dimensions | 25.3 x 17.5 x 11.99 cm; 3.57 kg |

## Product Details

- **Brand:** Hot Shot's Secret
- **Liquid volume:** 1 Gallons
- **Material:** Silicone
- **Package information:** Bottle
- **Recommended uses for product:** all diesel and gasoline vehicles

## Images

![LX4 Lubricity Extreme 1 Gallon, Fuel Treatment for All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity, Protects & Extends Fuel System Life - Image 1](https://m.media-amazon.com/images/I/71BbGSim5qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***G on 20 May 2025*

Smooth! Please monitor your motor oil level closely the first few fill-ups. If it increases above the max dot, lower the treat rate.

### ⭐⭐⭐⭐⭐ Review
*by K***N on 13 October 2025*

been using in my 2003 7.3L we got in 2015 and now in 2017 ram 6.7l cummins we got in 2024.. keeps thing clean adn running smooth.. does it help with MPG,, not sure as I have either used HotShots or Archoil for 2 bottles then back to HS. Recently got a bottle of Power Service Diesel injector and DPF flush to help as well.. check it out..

### ⭐⭐⭐⭐⭐ Review
*by V***R on 2 December 2025*

Great product

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-26*