Water Tanks
Engine water tanks, also known as coolant expansion tanks, are a critical part of any engine cooling system. They control coolant expansion, maintain correct system pressure, and help prevent overheating under both street and motorsport conditions. High-quality engine water tanks ensure stable engine temperatures and long-term cooling system reliability.
Our selection of engine water tanks includes durable aluminum coolant expansion tanks designed for performance and racing applications. Compared to OEM plastic reservoirs, aluminum engine water tanks offer superior heat resistance, improved durability, and greater safety at high operating temperatures. These tanks are ideal for upgraded cooling systems, track cars, and high-performance street vehicles.
Choosing the right engine water tank depends on several factors, including tank capacity, mounting location, hose routing, and pressure rating. Universal engine water tanks can be adapted to many vehicles, but correct installation is essential for proper coolant circulation and pressure control.
If you want to learn more about how engine water tanks work, when they should be replaced, and how to choose the correct type for your application, read our detailed Engine Water Tank FAQ & Coolant Expansion Tank Guide .