Silver Radiator Coolant Overflow Water Tank Expansion Reservoir Bottle Aluminum

Aluminum Radiator Coolant Overflow Water Tank Expansion Reservoir Bottle

This aluminum radiator coolant overflow water tank acts as an expansion reservoir bottle that captures coolant as it expands and returns it to the radiator as the system cools.

Overview

This aluminum radiator coolant overflow water tank is an expansion reservoir bottle that keeps coolant contained and available instead of dumping it on the ground. The tank gives the cooling system a place to push expanding coolant and draw it back during cool-down. It suits drivers building or refreshing a vehicle cooling setup who want a durable aluminum overflow tank.

Built For Performance

• Aluminum construction resists rust and corrosion better than plastic tanks
• Silver finish complements most engine bay builds
• Expansion design captures coolant as it heats and releases it back on cool-down
• Sturdy body holds up to underhood heat and vibration

On-The-Job Use

• Replacing a cracked or yellowed plastic overflow bottle
• Custom engine bay builds and restorations
• Keeping coolant off the road and driveway
• Daily driver and weekend project cooling systems

Specs At A Glance

Good To Know

Q: Does this tank replace a factory plastic overflow bottle? A: It is a universal-style aluminum expansion tank that can replace a worn plastic overflow bottle when the mounting and hose routing match your setup. Check the inlet size and mounting points before ordering.

Q: Can I use it on any vehicle? A: It fits vehicles that use a remote overflow or expansion reservoir with matching hose connections. Confirm the tank dimensions and fittings suit your engine bay before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.