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47-803748 1 - Impeller

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Part Number
Mercury 47-803748  1
Mercury 478037481
Mercury 8037481

Manufacturer
Mercury Quicksilver

47-8037481 Water Pump Impeller - Mercury 4-Stroke Outboards 8 through 20 Horsepower.

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.

For Mercury 4-stroke outboards 8 hp-9.9 hp (serial number 0R042475 and above) and 20 hp 4-stroke outboards (serial number 0R235168 and above). See your owner’s manual for replacement schedule. 

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Mercury Quicksilver 47-803748 1 - Impeller is equivalent to parts:

  • 3B2650211 Nissan Tohatsu
Quicksilver is part of the Mercury Marine family of companies. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement parts and accessories.

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