HIMARKLIF Water Pump Impeller Kit for Johnson/Yanmar/Sierra/Indmar — 09-812B-1 Compatible

Overview

Meet the HIMARKLIF Water Pump Impeller Repair Kit, a thoughtfully engineered replacement designed for marine cooling systems. Built to endure harsh conditions, the impeller combines chloroprene rubber with brass to deliver wear resistance and corrosion tolerance that supports long service life.

Premium materials for dependable cooling

The core components are designed to withstand water exposure and mechanical stress in demanding environments. The chloroprene rubber provides resilient performance under fluctuating temperatures, while the brass base adds rigidity and corrosion resistance for steady operation over time.

Compatibility you can trust

This kit targets multiple popular models and part numbers to simplify maintenance planning. Replace part numbers include 09-812B, 119773-42600, 18-3306, S685007 and F6B-9. Fitment covers Johnson 09-812B-1, Yanmar 119773-42600, Sierra 18-3306, Indmar S685007.

What’s in the box

• 1 × Water Pump Impeller
• 1 × Gasket
• 2 × O-rings

Effortless installation you can do

Engineers designed this kit to meet precise specifications for fit, form, and function. The assembly is straightforward and does not require special tools, making it possible to complete routine replacements with standard shop supplies.

How it supports your boat’s cooling system

Using the right impeller helps maintain steady coolant flow, reduce heat buildup, and protect engine components during trips on the water. While not a medical claim, a well-timed replacement can minimize downtime and improve reliability on the dock or at sea.

Pro tips for best results

• Inspect the impeller housing for wear before replacement.
• Ensure correct orientation during installation to avoid leaks.

With simple compatibility, durable materials, and a straightforward installation path, the HIMARKLIF Water Pump Impeller Repair Kit offers a practical option for keeping marine engines in smooth working order.