Water Pump Impeller Kit - Compatible with Mercury Marine and Mercruiser - 1991-2021 - Replaces 817275Q05, 817275T4, 18-3147, 9-48315, 12414 - Alpha One Gen 2 Engines - Stern and Vazer Drives
- Replacement Upper Water Pump Repair Kit - Enables the boat to use the water where the boat is floating in. The impeller pressurizes the water to allow to circulate.
- Compatible with Mercury Marine and Mercruiser - 200, 225, 250, 300 HP 3.0L | Alpha One Gen II outdrives/stern drives from serial number: D469859 and above |. Regular replacement is neccessary to avoid damaging the engine by overheating because of insufficient cooling or because of broken impeller parts being sent to the engine.
- Replaces Part# 817275K05 | 817275Q05 | 817275Q4 | 817275T4 | 817275A4 | 18-3147 | 9-48315 | 12414 |. The pump is located on the side of the engine connected to the belts. If you are hearing weird noises from the pump, engine is overheating the pump impeller maybe broken and the housing is scored inside.
- OEM Fit, Quality, Finish - While this is not a genuine part, it is a direct replacement and it will fit, work and function like the factory part. This is a complete repair kit manufactured by AA Ignition and includes a pump impeller, impeller gaskets, impeller housing, seal, keystone, plate, and O-rings.
- 2 Years Warranty - This upper pump impeller repair kit comes complete with a 2 year warranty. If the part ever fails on your Marine, Alpha 1 Gen 2 stern and vazer drive engine within the warranty period simply contact us for a replacement. Save time and money by purchasing this part, replacing it yourself and taking advantage of our warranty. See our website for full details.
The water pump enables the boat to use the water where the boat is floating in. Either salt water or fresh water are both good to use to cool the engine. The impeller pressurizes the water to allow to circulate for proper cooling. The water pump is located on the side of the engine connected to the belts. If you are hearing weird noises from the water pump, engine is overheating the pump impeller maybe broken and the housing is scored inside.
Regular replacement is necessary to avoid major damage to the engine caused by overheating due to insufficient cooling or because of broken impeller parts being sent to the engine.
Fits the Following Boat Engines:
- Mercury Mariner 200, 225, 250, 300 HP, 3.0L
- Mercruiser Alpha One Gen II stern drives from s/n D469859 and above
Replaces The Following Part Numbers:
- Mercury Marine: 817275T4, 817275Q05, 817275K05, 817275Q4
- Mallory Marine: 9-48315
- GLM: 12414
- Mercury Marine: 817275A5
- Sierra Marine: 18-3147
- Redline: RL3147
Complete Replacement Part Which Includes:
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Impeller Wear Plates & Gaskets |
Water Pump Impeller & Housing |
O-rings, Carrier Seal & Impeller Keystone |
Experience the AA Ignition Difference!
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ASE Certified TechniciansInstalling parts on you vehicle can be difficult and we understand. That's why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you. |
Strict Quality ControlAll of our marine parts undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come. Satisfaction Guaranteed. |
An American BusinessAA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value. |
This water pump impeller kit is NOT a genuine part, Associated vehicle models are registered trademarks of their respective owners. These trademarks and part numbers are used in this listing only to identify the vehicles this water pump impeller kit fits. AA Ignition is a registered trade mark of GWA Auto Parts Inc.