47-89982 - Impeller

47-89982 Water Pump Impeller - 20 Horsepower Vintage Mercury 2-Cycle Outboards.

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.

The center insert is bonded to the vanes to resist tearing loose and losing water flow.

For 1970 through 1985 20 hp, vintage Mercury outboards. See your owner’s manual for replacement schedule.