Quicksilver 97530 Circulation Pump Seal for MerCruiser 3.7L Marine Engines

The Quicksilver 97530 (also known as 26-97530) is a genuine OEM circulation pump seal designed for MerCruiser 3.7L (224 CID) 4-cylinder marine engines. This factory-quality seal ensures proper sealing and cooling system performance in your marine engine's circulation pump.

Key Specifications:

• Outer diameter: 1.5 inches
• Inner diameter (shaft size): 1.0 inch (0.845 inches nominal)
• Seal thickness: 0.25 inches (0.315 inches nominal)
• OEM Mercury Marine part number 26-97530
• Cross-reference: Sierra 18-0172

Features and Benefits:

• Genuine Quicksilver OEM quality for precise fit and reliable performance
• Prevents coolant leaks in the circulation pump assembly
• Essential component for maintaining proper engine cooling
• Factory replacement part for MerCruiser 470, 165, 170, 180, and 190 HP engines
• Two seals required per engine for complete circulation pump service

Regular maintenance of your circulation pump seals helps prevent overheating and ensures your marine engine operates at optimal temperature. This seal is manufactured by Quicksilver, the premier supplier of Mercury Marine original equipment replacement parts, guaranteeing the same quality and performance as the original component installed at the factory.