Mercury Impeller - 19453T (SN 1C453840 & Above)

Mercury Impeller - 19453T

Replacing a boat's water impeller is crucial because it acts as the key component in the engine cooling system, and if it fails, the engine can quickly overheat due to lack of water circulation, potentially causing significant damage to the engine, including the head gasket, cylinders, and engine block.

• Provides cooling water to your outboard engine
  
• Impeller elastomers provide improved flexibility across broad temperature ranges throughout the boating season
• Designed for durability to provide higher flow rates and cooling flow to protect your engine
• Center insert resists tearing to ensure performance

Fits:

• 40-60HP 4-Stroke Standard Gearcase (SN 1C453840 & Above)