Zirgo 10496 13-Inch Polished Aluminum Radiator Coolant Overflow Tank

The Zirgo 10496 is a 13-inch (330 mm) polished billet aluminum radiator coolant overflow tank designed to add both function and show-quality style to any engine bay. Built from heavy-duty aluminum with a brilliant machine-polished finish, this universal-fit overflow reservoir handles coolant expansion while keeping your engine compartment looking clean and professional.

Key Features:

• Polished Billet Aluminum Construction — Heavy-duty aluminum body with a durable machine-polished finish
• Hidden Fill and Drain Tubes — Internal overflow system keeps unsightly external tubing off the top of the tank for a clean look
• Adjustable Mounting Brackets — Includes 2 adjustable billet clamping brackets; no drilling or fabrication required for installation
• Billet Cap with O-Ring Seal — Knurled billet cap opens easily and seals tight with an included O-ring for leak-free performance
• Flexible Input/Output Connections — Both inlet and outlet accept a nipple fitting or a 7/16"-20 NPT fitting on the base
• 12 fl. oz. Capacity — Adequate volume for most cooling system overflow applications
• Designed in the USA — Backed by Zirgo's limited lifetime warranty and free live USA technical support

The Zirgo 10496 overflow tank ships in a box with foam support to protect the polished finish in transit. It includes the billet cap, two adjustable mounting brackets, and built-in overflow tube. Installation instructions are available via Zirgo part code ZIROFT13.