---
product_id: 105309125
title: "Subaru SOA635071 OEM Coolant System Conditioner by Subaru"
brand: "subaru"
price: "AR$138786"
currency: ARS
in_stock: true
category: "Subaru"
url: https://www.desertcart.com.ar/products/105309125-subaru-soa635071-oem-coolant-system-conditioner-by-subaru
store_origin: AR
region: Argentina
---

# Boosts engine longevity OEM-grade Subaru formulation Prevents cooling system corrosion Subaru SOA635071 OEM Coolant System Conditioner by Subaru

**Brand:** subaru
**Price:** AR$138786
**Availability:** ✅ In Stock

## Summary

> ❄️ Keep your Subaru cool, clean, and corrosion-free—because your ride deserves the best!

## Quick Answers

- **What is this?** Subaru SOA635071 OEM Coolant System Conditioner by Subaru by subaru
- **How much does it cost?** AR$138786 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/105309125-subaru-soa635071-oem-coolant-system-conditioner-by-subaru)

## Best For

- subaru enthusiasts

## Why This Product

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

## Key Features

- • **Corrosion Defense:** Effectively prevents rust and corrosion, extending the life of your cooling system components.
- • **OEM Trusted Quality:** Genuine Subaru part ensuring perfect compatibility and reliability.
- • **Easy Maintenance Boost:** Lightweight 150g formula designed for hassle-free application and maximum efficiency.
- • **Highly Rated Performance:** Backed by a 4.6-star rating from over 1,200 Subaru enthusiasts—join the community that trusts Subaru OEM.
- • **Precision Engine Protection:** Specifically engineered for Subaru vehicles to maintain optimal cooling performance.

## Overview

The Subaru SOA635071 OEM Coolant System Conditioner is a genuine Subaru additive designed to prevent corrosion and maintain the integrity of your vehicle’s cooling system. Lightweight and easy to apply, it ensures optimal engine performance and longevity, backed by strong customer satisfaction and trusted OEM quality.

## Description

Subaru Coolant System Conditioner - SOA635071

## Features

- Suspected of damaging fertility or the unborn child.
- Subaru Genuine Coolant System Conditioner
- Specifically formulated for Subaru vehicles
- Helps prevent corrosion in your Subaru's cooling system
- Subaru OEM Coolant System Conditioner

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IGZP2UE |
| Best Sellers Rank | 174,549 in Automotive ( See Top 100 in Automotive ) 453 in Antifreeze & Coolants |
| Brand | Subaru |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,274) |
| Date First Available | 23 April 2012 |
| Exterior | Machined |
| Guaranteed software updates until | unknown |
| Item Weight | 150 g |
| Item model number | SOA635071 |
| Manufacturer | Subaru |
| Manufacturer part number | SOA635071 |
| Model | Coolant System Conditioner |
| OEM Part Number | SOA635071 |
| Voltage | 12 Volts |

## Images

![Subaru SOA635071 OEM Coolant System Conditioner by Subaru - Image 1](https://m.media-amazon.com/images/I/81v3DGfLsmL.jpg)

## Questions & Answers

**Q: Do I only put in 1 bottle per fluid change/flush?**
A: Only 1 bottle is required per fluid change...

**Q: I was wondering if i can use 2 containers instead of 1? i have a a 04 forester and it has a small leak. i used 1 already but did not seal**
A: You can use 2, but it is meant to stop seapage and not stop leaks

**Q: Can I add this to my 2000 GMC Jimmy radiator for the same purpose? I figure if it works for Subaru, it should work for other car.**
A: This is just a Subaru labeled version of Holt's Radweld @ holtsauto.com, so check their website for more info.  I did some research, and yes, Subaru specifies it for the 2.5L engine, due to a common gasket failure, perhaps to get thru the warranty period before it fails.  It is made in England, and contains borax and linseed meal.   I used it in my 1992 Firebird, and added two bottles because it has a larger coolant capacity.Holt's claims to contains rust inhibitor, and the sealant particles are not likely to clog your radiator or heater core, so it can be used as a preventative to seal minor leaks, should they occur.  I think it is better than other products on the market.  The current price here is high, so I would try to find an equivalent product at your local auto parts store.

**Q: Can i use this in a 2013 wrx 2.5 turbo or is only for non-turbos?**
A: I was just at a Subaru dealership and was going to buy this along with Subaru coolant for my 2006 WRX 2.5l Turbo, and the parts counter guy double checked with a tech in the back who said he stopped using this with turbo cars, so I didn't buy it. I also don't have any leaks or anything along those lines. I think they used to use this every coolant change as part of it but not anymore on the Turbo models.

## Frequently Bought Together

- Subaru Coolant System Conditioner - SOA635071 - Genuine OEM
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- EPAuto Spill Proof Radiator Coolant Filling Funnel Kit

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**Shop now:** [https://www.desertcart.com.ar/products/105309125-subaru-soa635071-oem-coolant-system-conditioner-by-subaru](https://www.desertcart.com.ar/products/105309125-subaru-soa635071-oem-coolant-system-conditioner-by-subaru)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-19*