---
product_id: 54893418
title: "Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant 1 GA"
brand: "zerex"
price: "$186.87"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/54893418-zerex-hd-nitrite-free-extended-life-concentrate-antifreeze-coolant-1
store_origin: US
region: United States of America
---

# 10 years / 1,000,000 miles guarantee Organic Acid Tech for rust & scale Heavy-duty diesel engine ready Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant 1 GA

**Brand:** zerex
**Price:** $186.87
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your engine cool, protected, and unstoppable on every mile!

## Quick Answers

- **What is this?** Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant 1 GA by zerex
- **How much does it cost?** $186.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/54893418-zerex-hd-nitrite-free-extended-life-concentrate-antifreeze-coolant-1)

## Best For

- zerex enthusiasts

## Why This Product

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

## Key Features

- • **Long-haul reliability:** Guaranteed 10 years or 1,000,000 miles without supplemental additives
- • **Metal-friendly formula:** Silicate, amine, and borate-free to safeguard cooling system metals
- • **Versatile & ready to mix:** Yellow concentrate blends 50/50 with tap or demineralized water for easy use
- • **Engineered for the toughest rigs:** Meets demands of Cummins, Volvo, Ford & more heavy-duty diesel engines
- • **Next-gen Organic Acid Technology:** Protects against rust, cavitation & hard-water scale deposits

## Overview

Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant is a premium, heavy-duty formula designed for diesel engines from top manufacturers like Cummins and Volvo. Featuring patented Organic Acid Technology, it prevents rust, scale, and corrosion while being silicate, amine, and borate-free to protect cooling system metals. This yellow concentrate mixes easily 50/50 with water and offers an industry-leading 10-year/1,000,000-mile guarantee, ensuring maximum engine longevity and performance under extreme conditions.

## Description

Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant 1 GA

## Features

- Heavy duty formula meets the harsher demands of heavy-duty diesel engines such as Cummins, DDC, International, Paccar, Volvo and Ford trucks
- Organic acid technology (oat) helps protect against rust and hard-water scale deposits
- Silicate, amine, and borate-free formula keeps cooling system metals protected
- Yellow concentrate formula ready to be mixed 50/50 with clean tap water or demineralized water
- 10 years/1,000,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs
- Batch-tested in the lab, fleet-tested in the real world to help car and truck owners achieve optimal performance and maximize engine life.
- Contains 30 – 50 ppm of denatonium benzoate as a bittering agent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Valvoline |
| Brand | Zerex |
| Model | Extended Life Nitrite Free |
| Item Weight | 9.74 pounds |
| Product Dimensions | 7.38 x 3.83 x 12 inches |
| Item model number | 846439 |
| Manufacturer Part Number | 846439 |
| Special Features | SILICATE, AMINE, AND BORATE-FREE FORMULA keeps cooling system metals protected |

## Images

![Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant 1 GA - Image 1](https://m.media-amazon.com/images/I/71dFcQcAH9L.jpg)

## Frequently Bought Together

- Zerex HD Nitrite Free Extended Life Concentrate Antifreeze/Coolant 1 GA
- Shell Rotella T4 Triple Protection 10W-30 Diesel Engine Oil, 1 Gallon
- Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40, 55 Gallon Drum

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**Shop now:** [https://www.desertcart.us/products/54893418-zerex-hd-nitrite-free-extended-life-concentrate-antifreeze-coolant-1](https://www.desertcart.us/products/54893418-zerex-hd-nitrite-free-extended-life-concentrate-antifreeze-coolant-1)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*