---
product_id: 38207928
title: "Auto Sep003 Sierra® Antifreeze/coolant, Gallon"
brand: "peak"
price: "1206 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/38207928-auto-sep003-sierra-antifreeze-coolant-gallon
store_origin: DK
region: Denmark
---

# Propylene glycol, safer formula Eco-friendlier than ethylene glycol Outstanding engine protection Auto Sep003 Sierra® Antifreeze/coolant, Gallon

**Brand:** peak
**Price:** 1206 kr
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, stay safe — the smarter antifreeze choice!

## Quick Answers

- **What is this?** Auto Sep003 Sierra® Antifreeze/coolant, Gallon by peak
- **How much does it cost?** 1206 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/38207928-auto-sep003-sierra-antifreeze-coolant-gallon)

## Best For

- peak enthusiasts

## Why This Product

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

## Key Features

- • **Engine Armor:** Delivers outstanding thermal protection to keep your engine running smoothly.
- • **Trusted Legacy:** From PEAK, a brand synonymous with automotive reliability and innovation.
- • **Eco-Conscious Choice:** Formulated to be less harmful to the environment than traditional antifreeze.
- • **Safer Coolant Chemistry:** Propylene glycol base reduces toxicity without compromising performance.
- • **User-Friendly Packaging:** Durable plastic gallon bottle designed for easy pouring and storage.

## Overview

PEAKAuto Sep003 Sierra® Antifreeze/Coolant is a high-performance, propylene glycol-based formula that offers superior engine protection with reduced toxicity compared to ethylene glycol alternatives. Packaged in a convenient plastic gallon bottle, it ensures safe handling and eco-friendliness without sacrificing cooling efficiency.

## Description

Peak Auto Sep003 Sierra® Antifreeze/coolant, Gallon

## Features

- This item does not contain ethylene glycol
- Propylene glycol formula that is less toxic than ethylene glycol antifreeze
- Plastic bottle
- Provides outstanding performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OLD WORLD AUTOMOTIVE PRODUCT |
| Brand | PEAK |
| Item Weight | 8.97 pounds |
| Product Dimensions | 8 x 4 x 12 inches |
| Item model number | SEP003 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | SEP003 |

## Images

![Auto Sep003 Sierra® Antifreeze/coolant, Gallon - Image 1](https://m.media-amazon.com/images/I/616Vk96j6yL.jpg)

## Questions & Answers

**Q: The product picture is prestone lowtox but the description is sierra. which is this item exactly?**
A: I ordered it about 2 weeks ago and received the Sierra, in a green jug.

**Q: Why does this read Sierra but picture is of Prestone?**
A: The picture's wrong. Someone asked the same question in October 2020. Based on that answer, I took a chance and ordered this a month and a half ago and received Sierra as described.

**Q: Is this 1 gallon, for $108? I can’t be reading that right. How many gallons is for sale here?**
A: The Current Price is for 1-Pack

**Q: Is this compatible with systems that spec dexcool coolants?**
A: I haven't researched sierra propylene glycol compatibility with other systems.  I suggest you contact the manufacturer of Sierra coolants rather than contacting previous customers.

## Frequently Bought Together

- Peak Auto Sep003 Sierra® Antifreeze/coolant, Gallon
- Hengst E1001H D28 Oil Filter

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**Shop now:** [https://www.desertcart.dk/products/38207928-auto-sep003-sierra-antifreeze-coolant-gallon](https://www.desertcart.dk/products/38207928-auto-sep003-sierra-antifreeze-coolant-gallon)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-14*