Description
The Koyo Part# PI-2183 is a high-quality 13mm coolant reservoir adapter designed specifically for 2008-2015 Subaru WRX and STI models, as well as 2005-2009 Legacy GT vehicles. Crafted to ensure a perfect fit, this adapter helps maintain optimal coolant flow and pressure within your vehicle’s cooling system. Constructed with durable materials, it guarantees reliable performance and long-lasting service life, making it an essential upgrade or replacement part for Subaru enthusiasts and professional mechanics alike.
Installation is straightforward, requiring no special tools, and it seamlessly integrates with the existing cooling system components. This adapter is an ideal choice for those performing routine maintenance or custom modifications, ensuring your vehicle operates efficiently under various driving conditions. The robust design helps prevent leaks and withstands the high temperatures and pressures typical in automotive cooling systems, providing peace of mind during extended driving sessions.
Designed by Koyo, a reputable name in automotive cooling components, this adapter complies with industry standards and is suitable for both daily drivers and performance applications. Its compact size and precise fitment make it a convenient upgrade that enhances your vehicle’s cooling performance without unnecessary complexity. Whether you’re repairing, restoring, or upgrading your Subaru’s cooling system, the Koyo 13mm coolant reservoir adapter offers reliable, OEM-like quality to keep your vehicle running at its best.
Features:
- Designed specifically for Subaru WRX/STI (2008-2015) and Legacy GT (2005-2009) models
- 13mm diameter for efficient coolant flow
- Constructed from durable materials for long-term use
- Easy to install with no special tools required
- Ensures a reliable seal to prevent leaks and maintain system pressure
















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