Mishimoto Universal 1 Quart Aluminum Coolant Overflow Tank with Sight Tube

Mishimoto Universal 1 Quart Aluminum Coolant Overflow Tank with Sight Tube Upgrade your cooling system with Mishimoto's durable 1 quart aluminum overflow tank. Designed to replace fragile plastic tanks, this compact reservoir prevents air intrusion and helps avoid overheating by maintaining proper coolant levels. Heavy-duty construction: 3mm-thick aluminum with precision TIG welds for long-lasting strength. Visible fluid level: Removable sight tube gives an accurate view of coolant and can be mounted on either end for flexible installation in tight engine bays. Leak-free sealing: CNC-machined billet cap with O-ring ensures a reliable, pressure-resistant seal. Finish options: Anodized black, blue, red or polished aluminum to match your build. Universal fit: Compact 1 quart capacity and versatile mounting make it suitable for many vehicles and custom applications. Mishimoto Lifetime Warranty: Backed by a warranty for peace of mind and long-term reliability. This overflow tank combines form and function—precision machining, rugged materials, and a configurable sight tube for easy installation and accurate monitoring. Ideal for performance builds, restorations, and everyday reliability.