Sierra 18-3214 MerCRuiser Alpha One Gen II D494569 & Above Impeller Kit

Sierra 18-3214 Impeller Kit for Mercury

Restore proper water pump function with the Sierra 18-3214 impeller kit for MerCruiser Alpha One Gen II systems (D494569 and above). Featuring rubber vanes around a metal hub, this impeller resists wear from heat and sand, making it ideal for demanding marine use. Compatible with Mercury Marine, Honda, and Chrysler/Force engines, it meets or exceeds OEM specs and serves as a direct replacement for part #8M0100527. Simple to install and priced competitively, it’s a reliable solution when you notice signs of wear like knocking or overheating during pump operation.

• For Use On Alpha I Gen II, BF70, And BF90 S/N D494569 & Above.

Sierra Impeller Kit Includes:

• (1) 18-2564 Water Pump Base to Face Plate Gasket
• (1) 18-2565 Water Pump Base to Gear Housing Gasket
• (1) 18-2566 Face Plate to Water Pump Cover Gasket
• (1) 18-2944 Seal Ring
• (1) 18-3056 Impeller
• (1) 18-3122 Impeller Plate
• (2) 18-7420 O-Ring

Sierra Impeller Kit is Interchangeable with:

• Mercury Marine
• 47-43026T11
• 47-43026T8
• 47-43026T6
• 47-43026T7
• 47-43026T10
• 47-43026Q5
• 47-43026Q06
• 47-8M0100526
• 47-43026T9
• Mallory
• 9-48313
• GLM
• 12042
• Honda Outboard
• 19021-ZW1-003
• Pro Marine
• 3214
• Redline
• RL3214

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