Water Pump Impeller Kit For MerCruiser Alpha 1 Gen 2 - 817275Q05, 817275K05

Water Pump Impeller Kit for MerCruiser Alpha 1 Gen 2

This water pump impeller kit is designed for MerCruiser Alpha 1 Gen 2 stern drives, with OEM cross-reference numbers 817275Q05 and 817275K05.

Overview

This water pump impeller kit replaces worn impellers in MerCruiser Alpha 1 Gen 2 stern drive cooling systems. It includes the impeller and necessary gaskets for a complete water pump overhaul. Designed to maintain proper engine cooling and prevent overheating.

Built For Performance

• High-quality rubber impeller for reliable water flow
• Includes gaskets and o-rings for a complete rebuild
• Direct replacement for OEM parts 817275Q05 and 817275K05
• Easy to install with basic tools
• Prevents overheating by ensuring adequate coolant circulation
• Durable construction for long service life in marine environments

Fits These Machines

• for MerCruiser Alpha 1 Gen 2 stern drives

On-The-Job Use

• Common during routine water pump replacement on stern drive engines
• Used when impeller shows wear or after running in sand or debris
• Ensures proper cooling for both saltwater and freshwater boating
• Typically replaced every season or as recommended by manufacturer

Specs At A Glance

Good To Know

Q: What is included in this kit? A: The kit includes a new impeller, gaskets, and necessary hardware to replace the water pump impeller.

Q: Is this compatible with Alpha 1 Gen 1? A: No, this kit is specifically designed for MerCruiser Alpha 1 Gen 2 stern drives; Gen 1 uses different parts.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.