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Granatelli Motor Sports Coolant and Expansion Tanks 500303

500303
  • Enhanced Coolant Management – Provides reliable overflow control for performance and custom cooling systems
  • Polished Aluminum Construction – Durable, corrosion‑resistant material built for demanding street and track use
  • 2.50‑Quart Capacity – Offers significant coolant volume for higher‑output builds and extended driving
  • Compact Rectangular Design – Measures approximately 4.00″ L × 4.50″ W × 9.50″ H for versatile fitment in varied engine bays
  • Standard NPT Ports – Equipped with 3/8″ NPT inlet and 1/2″ NPT outlet for easy integration with custom cooling plumbing
  • Show‑Quality Polished Finish – High‑end aluminum look that upgrades engine bay aesthetics
  • Built for Performance – Engineered for reliable coolant management on street, strip, or track
Was: $133.88
Sale: $127.19
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Description

Granatelli Motor Sports Coolant and Expansion Tank – 500303

SKU: 500303

The Granatelli Motor Sports Coolant and Expansion Tank – 500303 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 reliable service while enhancing your engine bay’s race-ready appearance.

Why Choose the 500303 Coolant & Expansion Tank?

Premium Aluminum Construction

Built from polished aluminum, this tank resists corrosion and stands up to high temperatures and the demands of performance driving. Precision fabrication ensures long-term durability with a clean, professional finish.

Optimized Capacity & Dimensions

With a 2.50-quart capacity and a compact rectangular design, this tank offers plenty of coolant volume while fitting easily into tight engine bays. It measures approximately 4.00″ L × 4.50″ W × 9.50″ H for universal fitment.

Easy Integration with Standard Cooling Systems

Featuring a 3/8″ NPT inlet and 1/2″ NPT outlet, this expansion tank integrates smoothly with most custom coolant plumbing setups. Whether you’re upgrading a street car or building a track machine, plumbing is flexible and straightforward.

Polished Finish for Show-Quality Style

The highly polished aluminum exterior adds visual flair to your engine compartment. It’s not just practical — it’s a statement piece that complements performance builds and show cars alike.

Compact Yet Functional Design

Its rectangular shape and thoughtful port placement make installation clean and unobtrusive, so you can tuck it neatly out of the way or highlight it as part of a custom engine bay presentation.

Built for All Builds

Whether you’re tackling a restoration, a custom project, or a high-output performance build, this expansion tank offers a simple, effective solution for coolant management.

Reliable Cooling Starts Here

The Granatelli Motor Sports Coolant and Expansion Tank – 500303 gives you the capacity, quality, and polished good looks that performance builders demand. Keep temperatures in check, prevent overflow problems, and upgrade your cooling system with confidence — no compromises.

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Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W10.0000” x H7.0000” x L12.0000”
  • Free Shipping Lower 48 states Over $100 (some exclusions may apply)