Volvo Coolant Expansion Tanks & Reservoirs

Common signs include visible cracks or leaks in the reservoir, a persistent low coolant warning light, coolant loss without visible puddles beneath the vehicle, and overheating issues. If you notice discoloration, warping, or white residue around the tank, it's time to inspect and likely replace the expansion tank to prevent engine damage.

Radiator Supply House offers high-quality aftermarket expansion tanks under the ICEBOX brand, engineered to OEM-equivalent specifications. These parts are designed to match the fit, form, and function of original Volvo components, providing reliable performance at a competitive price compared to dealership OEM parts.

Our catalog covers a broad range of Volvo applications including Volvo construction equipment and commercial vehicles. Compatibility varies by model and year. Use our online search and filter tools or contact our team by phone at 1-877-615-3002, by email at info@RadiatorSupplyHouse.com, or by clicking the Talk to an Expert button below to confirm the correct expansion tank for your specific Volvo machine or truck.

Both terms are often used interchangeably, but technically a coolant reservoir is a low-pressure overflow container, while an expansion tank is a sealed, pressurized vessel integrated into the cooling circuit. Modern Volvo systems typically use pressurized expansion tanks that actively manage coolant volume and system pressure during engine operation.

Replacing a coolant expansion tank is a manageable task for experienced technicians. The process involves draining coolant, disconnecting hoses, unbolting the old tank, and installing the new one. Always allow the engine to cool completely before beginning work. Ensure proper torque on fittings and bleed the cooling system after installation to prevent air pockets.

Browse our online catalog using the search and filter tools to locate the correct part for your Volvo model. Login to view pricing and availability, or contact our team directly by phone at 1-877-615-3002 or via email (info@RadiatorSupplyHouse.com. Our specialists are available Monday through Friday, 7AM–5PM PST, to assist with your order.