Description
Upgrade your vehicle’s cooling system with the Mishimoto 1 Quart Aluminum Coolant Overflow Tank. Crafted from durable 3mm-thick aluminum, this tank offers superior strength and longevity compared to traditional plastic overflow reservoirs. Its precision TIG welds not only enhance durability but also provide a sleek, high-quality finish. The tank features a removable sight tube that allows for easy and accurate monitoring of coolant levels, and the sight tube can be installed on either end to accommodate tight engine bay spaces. The uniform threading on inlet and outlet ports ensures interchangeable connections, simplifying installation and maintenance.
Designed as an ideal replacement for factory plastic overflow tanks, this aluminum tank provides a reliable solution that minimizes leaks and air entry, which are common causes of engine overheating. The CNC-machined billet cap with an O-ring seal guarantees a leak-free operation, maintaining pressure and preventing coolant loss. Offered in a striking black anodized finish, the Mishimoto overflow tank combines both function and style, making it a valuable upgrade for performance enthusiasts and daily drivers alike. As part of Mishimoto’s commitment to quality, this product includes a lifetime warranty, ensuring long-term performance and peace of mind.
Whether you’re upgrading your stock system or building a custom setup, this overflow tank is designed for ease of installation and durability, helping to protect your engine from overheating and ensuring optimal cooling system performance over the long haul.
Features:
- Sight tube and inlet/outlet ports are interchangeable thanks to uniform threading
- Ideal replacement for plastic factory overflow tank
- Constructed from durable 3mm-thick aluminum
- Includes CNC-machined billet cap with O-ring seal for leak-proof operation
- Available in anodized black finish for style and corrosion resistance



























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