Description:

Center insert resists tearing to ensure performance.. The Blades Number of Impeller: 6; External Impeller Overall Diameter: 39.1mm / 1.54 inch; Internal Shaft Diameter:12mm / 0.47 inch , Height:17mm / 0.67 inch. Impeller fit for Yamaha 2 Stroke 6 HP & 8 HP 1984-2002. Impeller elastomers provide improved flexibility across Broad temperature ranges.. Designed for durability to provide higher flow rates and cooling flow to protect your engine..