Mercury 47-8M0100527 - Impeller Replacement Kit

Genuine Mercury water pump impeller replacement kit, part number 47-8M0100527. The impeller pushes cooling water through your engine. Over time the rubber vanes harden, crack or take a set, and a worn impeller is one of the most common causes of overheating.

• Mercury part number: 47-8M0100527
• Impeller repair kit

Many mechanics replace the impeller every two to three seasons, or right away if the engine has run dry. Send us your engine model and serial number and we'll confirm this kit fits.