---
product_id: 133046749
title: "Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles (6 Pack)"
brand: "opti-lube"
price: "661 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/133046749-opti-lube-xl-xtreme-lubricant-diesel-fuel-additive-8oz-bottles
store_origin: RO
region: Romania
---

# Boosts fuel economy Cleans injectors & reduces deposits Highest lubricity concentration Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles (6 Pack)

**Brand:** opti-lube
**Price:** 661 Lei
**Availability:** ✅ In Stock

## Summary

> 🚛 Drive smarter, not harder — fuel your truck’s future with Opti-Lube XL!

## Quick Answers

- **What is this?** Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles (6 Pack) by opti-lube
- **How much does it cost?** 661 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/133046749-opti-lube-xl-xtreme-lubricant-diesel-fuel-additive-8oz-bottles)

## Best For

- opti-lube enthusiasts

## Why This Product

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

## Key Features

- • **Injector Detox:** Keep your fuel system pristine by reducing harmful deposits and emissions for smoother rides.
- • **Fuel Efficiency Booster:** Stretch every gallon further with proven improvements in diesel mileage and power output.
- • **Ultimate Engine Protection:** Maximize engine life with industry-leading lubrication that fights wear and corrosion.
- • **Optimized Dosage Convenience:** Each 8oz bottle treats up to 80 gallons of ultra-low-sulfur diesel for hassle-free maintenance.
- • **Year-Round Performance Enhancer:** Reliable lubrication and water control ensure your truck performs at peak all seasons.

## Overview

Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive is a premium 8oz formula designed to enhance diesel engine performance by providing the highest lubricity concentration on the market. It improves fuel economy, cleans fuel injectors, reduces emissions, and protects against rust and corrosion. Each bottle treats up to 80 gallons of ultra-low-sulfur diesel, ensuring optimal lubrication and extended engine life for professional-grade reliability.

## Description

Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles (6 Pack)

## Features

- MADE FOR OPTIMAL LUBRICATION: Your truck has been there for you every minute and every mile, which is why it’s important to keep it in pristine condition and the tools in the toolbox. Our XL formula contains the highest lubricity concentration on the market today, with the testing to back it up, which helps to keep your engine operating at its best. It increases the lubricity properties of ultra-low-sulfur diesel so you can play more and worry less.
- IMPROVES FUEL ECONOMY: This diesel fuel additive has been shown to enhance fuel mileage, giving you more bang for your buck. With greater fuel economy, you’ll find increased power for summer driving.
- CLEANS INJECTORS: The XL Xtreme Lubricant formula helps to reduce deposits and emissions, making this lube compatible with all vehicle emissions systems. It also protects against rust and corrosion.
- ENHANCES PERFORMANCE: Opti-Lube’s XL Xtreme Lubrication formula works to improve the performance of truck year round. By increasing the lubrication, keeping things clean, and water under control, XL improves your fuel systems’ efficiency, reliability, and prevents premature wear.
- CONTAINS: 8oz bottles of Opti-Lube XL Xtreme Lubrication. Each 8oz bottle will treat up to 80 gallons of diesel fuel.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Opti-Lube |
| Package Information | Bottle |
| Liquid Volume | 8 |
| Item Weight | 3 Pounds |
| Recommended Uses For Product | Automotive |
| Item Form | Liquid |
| Manufacturer | Opti-Lube |
| Unit Count | 48.0 Fluid Ounces |
| UPC | 853001004399 |
| Number of Items | 1 |
| Model | Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles |
| Item Weight | 3 pounds |
| Product Dimensions | 8.5 x 3.75 x 7.5 inches |
| Item model number | OPT-XL8 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | OPT-XL8 |

## Product Details

- **Brand:** Opti-Lube
- **Package Information:** Bottle
- **Liquid Volume:** 8
- **Item Weight:** 3 Pounds
- **Recommended Uses For Product:** Automotive

## Images

![Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles (6 Pack) - Image 1](https://m.media-amazon.com/images/I/71v2y-9nysL.jpg)

## Available Options

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

## Frequently Bought Together

- Opti-Lube XL Xtreme Lubricant Diesel Fuel Additive: 8oz Bottles (6 Pack)
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**Shop now:** [https://www.desertcart.ro/products/133046749-opti-lube-xl-xtreme-lubricant-diesel-fuel-additive-8oz-bottles](https://www.desertcart.ro/products/133046749-opti-lube-xl-xtreme-lubricant-diesel-fuel-additive-8oz-bottles)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-25*