---
product_id: 245719230
title: "Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon"
price: "€ 171.71"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant
store_origin: HR
region: Croatia
---

# Boil-over resistance up to 265°F Freeze protection to -34°F 5-year/150,000-mile engine protection Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon

**Price:** € 171.71
**Availability:** ✅ In Stock

## Summary

> 🛠️ Engine armor that outperforms the rest—because your ride deserves the best.

## Quick Answers

- **What is this?** Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon
- **How much does it cost?** € 171.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Leak & Component Safe:** High-quality additives protect gaskets, hoses, plastics, and your vehicle’s finish.
- • **Ready-to-Use Convenience:** Pre-mixed 50/50 formula saves time and ensures perfect balance for optimal cooling.
- • **OEM-Approved Premium Formula:** Trusted by BMW, Mercedes, Porsche, VW, and more for superior engine longevity.
- • **Advanced Si-Organic Acid Tech:** Corrosion and rust resistance that keeps your engine’s metals pristine, including aluminum.
- • **Ultimate Freeze & Boil Defense:** Stay worry-free with protection from harsh winters to scorching summers.

## Overview

Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant offers industry-leading freeze protection to -34°F and boil-over resistance up to 265°F. Featuring advanced Si-Organic Acid Technology, it prevents corrosion and rust across all cooling system metals, including aluminum. This pre-mixed, OEM-approved formula is designed for premium European vehicles and backed by a 5-year/150,000-mile guarantee, ensuring maximum engine life and reliability in all conditions.

## Description

Zerex from Valvoline is the #1 selling OEM-approved coolant brand. Zerex G40 Antifreeze/Coolant is proven to maximize engine life in cars and light trucks. It’s the premium carboxylate formulation recommended for BMW, Mercedes-Benz, Porsche and VW cars and light trucks, as well as older Audi and Volvo vehicles. Specially formulated with state-of-the-art Si-Organic Acid Technology (Si-OAT) in an ethylene glycol base, Zerex is made for your car and protects better than industry standards against corrosion, leaking, deposits as well as freezing and boiling – the four main causes of cooling system failure, which is the leading cause of engine breakdown. Our premium grade long-life Si-OAT formula is nitrite, amine and phosphate-free. It protects from corrosion, scale and rust, so radiators, water pumps and other metal cooling system parts (including aluminum) stay clean and your antifreeze flows and functions properly. Zerex G40 Antifreeze/Coolant contains no imidazole, borates or nitrates. So whether you’re topping off your radiator or doing a complete system flush, trust Zerex G40 Antifreeze/Coolant. Made for your car. Made by Valvoline.

Review: As described. - It’s coolant. It keeps engine from overheating. It’s for a Porsche.
Review: no freezing here - better price than the auto parts store.... and the right color.

## Features

- Unsurpassed freeze protection and anti-boil performance outperforms industry standards
- Si-organic acid technology resists corrosion and rust while protecting all cooling system metals (including aluminum)
- High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish
- Pre-mixed violet formula is ready-to-use in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).
- 5 year/150,000 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 |
|---------------|-------|
| ASIN | B08GF2ZBCQ |
| Best Sellers Rank | #205,612 in Automotive ( See Top 100 in Automotive ) #176 in Antifreezes & Coolants |
| Brand | Valvoline |
| Customer Reviews | 4.8 4.8 out of 5 stars (250) |
| Date First Available | September 6, 2020 |
| Item Weight | 9.31 pounds |
| Item model number | 861399-EA |
| Manufacturer | Valvoline |
| Manufacturer Part Number | 861399-EA |
| Model | G40 |
| Product Dimensions | 7.3 x 4 x 12.05 inches |

## Images

![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 1](https://m.media-amazon.com/images/I/81gChQK9pUL.jpg)
![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 2](https://m.media-amazon.com/images/I/81M0pPSz5FL.jpg)
![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 3](https://m.media-amazon.com/images/I/610YERJ95RL.jpg)
![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 4](https://m.media-amazon.com/images/I/61tRVVBSDRL.jpg)
![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 5](https://m.media-amazon.com/images/I/61-8-slbVOL.jpg)

## Questions & Answers

**Q: Will this be okay to use in a 2012 Vw Jetta s?**
A: Yes

**Q: Will it be compatible for Porsche Cayenne 2018?**
A: Yes, we suggest using the Zerex G40 Phosphate and Nitrite Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant for all 2005 and newer Porsche vehicles.

**Q: Will this work for my 2004 Jetta 2.0l ? G12 is what is requires**
A: Unfortunately this product is not recommended for your Jetta. We suggest using the Zerex G05 Phosphate Free Antifreeze/Coolant for all 2004 and older VW vehicles.

**Q: is this compatible with a 2013 mercedes benz c300?**
A: I used it for my Cummins 425 hp Diesel engine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ As described.
*by B***D on August 27, 2025*

It’s coolant. It keeps engine from overheating. It’s for a Porsche.

### ⭐⭐⭐⭐⭐ no freezing here
*by H***P on October 19, 2025*

better price than the auto parts store.... and the right color.

### ⭐⭐⭐⭐⭐ What I needed
*by D***D on May 9, 2026*

Hard to find at local Auto Parts stores. This is what Mercedes specs for my vehicle, an AMG GLA 45. Every so often the coolant needs to be topped off and this does the job for me. I refuse to use something Mercedes does not specifically approve for my vehicle.

## Frequently Bought Together

- Valvoline Zerex G40 Phosphate and Nitrite Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA
- Mobil 1 FS European Car Formula Full Synthetic Motor Oil 0W-40, 5 Quart
- Mann Filter Mann HU 7029z Oil Filter, 1 Pack

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**Shop now:** [https://www.desertcart.hr/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant](https://www.desertcart.hr/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-15*