Suncoast Converters Fluid Overflow Tank - Mounted On Extension Housing COA-13421

The Coan Racing COA-13421 Powerglide Fluid Overflow Tank (Mounted on Extension Housing) is a specialized reservoir designed to manage excess transmission fluid pressure in GM Powerglide units. Engineered for easy bolt-on installation, it mounts directly to the extension housing, capturing overflow that can occur under high fluid pressure or heat. Constructed to Coan’s high standards, the tank is crafted from durable materials that stand up to the demanding conditions of racing and high-stress use. It offers a practical upgrade for both performance builds and daily-driven Powerglides, ensuring greater fluid control and transmission reliability in any driving scenario.