Mercury Marine Water Pump Impeller Repair Kit - 46-80715A14

Protect your marine engine from overheating and costly head gasket failure with the genuine OEM Quicksilver / Mercury Marine Water Pump Impeller Repair Kit. Specially engineered for MerCruiser Alpha One Gen II sterndrives and select Mercury outboard lower units, this comprehensive rebuild kit includes a high-grade elastomeric flexible impeller, wear plate, key, gaskets, and O-rings required to completely overhaul your raw water cooling pump assembly. The durable, chemical-resistant rubber impeller maintains maximum water flow, optimal cooling pressure, and thermal stability even under high RPMs and harsh marine conditions. Designed as a direct factory replacement for part numbers 46-80715A14, 46-80715A4, and 80715A14, replacing your water pump impeller during annual routine maintenance or every 100 operating hours ensures reliable engine cooling, prevents dry-run damage, and prolongs the service life of your drive unit.