The Granatelli Motor Sports Coolant and Expansion Tank – 500300 is a rugged, polished aluminum coolant overflow and expansion tank engineered for performance engines and custom builds. Designed to maintain proper coolant levels and help manage heat under high-stress driving conditions, this compact tank delivers dependable service while enhancing your engine bay’s appearance.
Built from polished aluminum, this tank resists corrosion and stands up to high temperatures and the demands of performance driving. Precision fabrication ensures long-lasting durability with a clean, professional finish.
With a 1.00-quart capacity, this compact rectangular tank provides essential coolant overflow capacity while fitting into even the tightest engine bays. It measures approximately 3.00″ L × 4.00″ W × 6.50″ H, making it ideal for custom installs and compact engine compartments.
Featuring a 3/8″ NPT inlet and 1/2″ NPT outlet, this expansion tank integrates seamlessly with most custom coolant plumbing setups. Installation is straightforward and builder-friendly.
The polished aluminum exterior adds visual appeal to any engine compartment. Whether functional or showcased, it complements performance builds and show cars alike.
The thoughtful port placement and rectangular shape make for a clean, unobtrusive installation — perfect for tight spaces or custom fabrication projects.
From restorations and daily drivers to performance builds, this expansion tank offers reliable coolant management where you need it.
The Granatelli Motor Sports Coolant and Expansion Tank – 500300 gives you the quality, fit, and finish performance builders demand. Keep temperatures in check, prevent overflow issues, and upgrade your cooling system with confidence — no compromises.
