HKS Coolant

Part #: 52008-AK003

Overview

The HKS Sport Super Coolant is a high-performance antifreeze formulated to optimize your vehicle's cooling system. Designed for use in Subaru Forester and Outback models from 2011 to 2025 with 2.5L engines, this coolant helps maintain ideal operating temperatures under demanding driving conditions. Whether you're pushing your vehicle during spirited driving, extended highway trips, or daily commuting, this coolant provides reliable protection against overheating, rust, and corrosion. Its advanced formulation ensures your engine remains cool and protected, supporting long-term durability and consistent performance. This coolant is ideal for enthusiasts and everyday drivers alike who want to enhance their vehicle’s cooling efficiency while safeguarding vital engine components. Its balanced chemistry promotes effective heat transfer, helping to prevent thermal stress and extend the lifespan of your cooling system. With HKS’s reputation for quality and performance, this coolant offers peace of mind and dependable protection for your Subaru.

Key Features

This high-performance coolant features a carefully engineered formula designed to deliver optimal cooling and corrosion resistance. Key features include:

• Specialized formulation for Subaru 2.5L engines (2011–2025 models)
• Effective heat transfer to prevent overheating during demanding driving
• Corrosion and rust inhibitors for long-term system protection
• Extended durability for reliable performance over time
• Compatible with existing cooling system components
• Designed to support engine longevity and consistent operation

Construction & Design

The HKS Sport Super Coolant is crafted from advanced, high-quality chemical compounds that provide superior thermal stability and corrosion resistance. Its formulation is designed to work seamlessly with Subaru’s cooling system components, ensuring maximum compatibility and performance.

Installation & Fitment

This coolant is intended for use as a direct fill for compatible Subaru models. Proper system flushing and coolant replacement procedures should be followed to ensure optimal performance. Verify fitment against your vehicle's specifications and the part number before installation.

What’s Included

The package includes 4 liters of HKS Sport Super Coolant, sufficient for a complete cooling system refill or top-off in compatible Subaru vehicles.