Mercury-Mercruiser 8M0141645 Pulley Sea Water Pump

Ensure your MerCruiser engine stays cool and runs efficiently with the Mercury-Mercruiser 8M0141645 Pulley Sea Water Pump—a genuine OEM replacement engineered for long-lasting, high-performance operation.

This seawater pump plays a vital role in your raw water cooling system by drawing water from an external source to regulate engine temperature and prevent overheating. The 8M0141645 pump comes equipped with a factory-installed pulley, allowing for quick and accurate installation onto your engine’s belt system with minimal effort.

Constructed from marine-grade materials, this pump is built to handle the harshest saltwater and freshwater conditions. The internal components, including the impeller, are designed to deliver consistent water flow and resist wear over time, making it ideal for routine replacements or emergency repairs.

Whether you’re replacing a worn-out unit or upgrading for reliability, this OEM pump provides a perfect fit, factory-grade performance, and the peace of mind that comes from using original Mercury parts. Designed to work seamlessly with select MerCruiser sterndrive and inboard engines, the 8M0141645 pump ensures efficient raw water circulation that keeps your engine cool trip after trip.

Features:

• Mercury OEM Part #8M0141645

• Includes pre-installed pulley for easy belt-driven installation

• Ensures high water flow and optimal engine cooling

• Durable marine-grade construction for salt and freshwater use

• Compatible with select MerCruiser inboard and sterndrive engines

• Perfect replacement for worn or damaged seawater pumps

Don’t risk engine damage—replace your pump with the Mercury-Mercruiser 8M0141645 Pulley Sea Water Pump and get back on the water with confidence.

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