<h2>Water Pump Impeller Kit for Mercury Mariner</h2><p>This water pump impeller kit is a direct replacement for Mercury Mariner outboards, ensuring efficient engine cooling by circulating water, with OEM cross-reference numbers 853792T01 and 853792A07.</p><h4>Overview</h4><p>This water pump impeller kit is designed for Mercury Mariner outboards in 25/30HP models, delivering the essential water flow to keep the engine at optimal temperature. It includes all necessary components for a complete impeller replacement, making it a reliable choice for maintaining your outboard's cooling system. This kit is ideal for boat owners and mechanics who need a dependable replacement part.</p><h4>Built For Performance</h4><ul> <li>Precision-molded impeller for consistent water flow</li> <li>Includes gaskets and seals for a complete repair</li> <li>Engineered to meet OEM specifications</li> <li>Corrosion-resistant materials for marine environments</li> <li>Direct fit for 25/30HP Mercury Mariner outboards</li> </ul><h4>Fits These Machines</h4><ul> <li>for Mercury Mariner 25HP outboard</li> <li>for Mercury Mariner 30HP outboard</li> </ul><h4>On-The-Job Use</h4><ul> <li>Replacing worn impellers during routine water pump service</li> <li>Restoring cooling efficiency after overheating incidents</li> <li>Performing annual maintenance on outboard engines</li> </ul><h4>Specs At A Glance</h4><table> <tr> <td><strong>Part Number(s)</strong></td> <td>853792T01, 853792A07</td> </tr> <tr> <td><strong>Compatible HP</strong></td> <td>25HP, 30HP</td> </tr> <tr> <td><strong>Kit Includes</strong></td> <td>Impeller, gaskets, seals</td> </tr> </table><h4>Good To Know</h4><p><strong>Q:</strong> How often should I replace the water pump impeller? <strong>A:</strong> It's recommended to replace the impeller every 2-3 years or after 300 operating hours, whichever comes first, to prevent overheating.</p><p><strong>Q:</strong> Is this kit suitable for saltwater use? <strong>A:</strong> Yes, the materials are corrosion-resistant, making it suitable for both freshwater and saltwater environments.</p><p><em>Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.</em></p>