My Account
Shopping Cart

Johnson Pumps 09-806B-1 Impeller MC97 F35B Marine Engine Cooling

Manufacturer

Johnson Pumps

<h3>About Johnson Pumps</h3><p>For more than eight decades, <strong>Johnson Pumps</strong> has been synonymous with dependable marine pumping solutions. As part of the <strong>SPX FLOW</strong> family, Johnson Pump engineers products that serve everyone from weekend recreational boaters to demanding commercial vessel operators — making it one of the most trusted names on the water worldwide.</p><p>What sets Johnson Pump apart is a philosophy rooted in marine-specific design. Every pump in the lineup is built with corrosion-resistant materials, sealed components, and protection engineered against debris damage — the kind of real-world threats that cause lesser pumps to fail at critical moments. A modular design approach further simplifies maintenance and reduces the inventory of spare parts a boater needs to carry.</p><h3>Bilge Pumps</h3><p>At the core of the Johnson Pump catalog are its <a href="/11265-johnson-pumps">submersible and automatic bilge pumps</a>. Available in cartridge, heavy-duty, and Ultima series configurations, these pumps range from compact 500 GPH units suited for smaller vessels to high-capacity 4,000 GPH workhorses built for offshore and commercial duty. Automatic models feature reliable float switches and electromagnetic activation that respond the moment water is detected — providing the kind of fail-safe performance that serious boaters depend on.</p><h3>Washdown Pumps</h3><p>The <strong>Aqua Jet</strong> series represents Johnson Pump's flagship line of <a href="/11265-johnson-pumps">washdown and water pressure pumps</a>. Delivering up to 5.2 GPM at pressures up to five bar, these quiet, pulsation-free systems handle everything from deck washing on small cruisers to raw-water supply on larger commercial boats. The Aqua Jet lineup also includes combination livewell and washdown kits that simplify plumbing by sharing a single water intake.</p><h3>Livewell &amp; Aerator Pumps</h3><p>Fishing enthusiasts trust Johnson Pump's <a href="/11265-johnson-pumps">livewell and aerator pump systems</a> to keep bait and catch alive throughout the day. The Pro Series aerator pumps and dedicated baitwell models provide consistent water circulation and oxygenation, with designs optimized for low power draw so they won't tax your boat's battery bank on long days on the water.</p><h3>Impellers &amp; Replacement Parts</h3><p>A key strength of the Johnson Pump brand is the depth of its genuine <a href="/11265-johnson-pumps">impeller and spare parts</a> offering. Johnson's flexible impellers — including the proprietary MC97 compound — are engineered for maximum flow, long service life, and resistance to swelling. Using genuine OEM impellers ensures compatibility with the tight tolerances of Johnson pump housings and meets the quality standards required by engine manufacturers. Replacement motor cartridges for cartridge-style bilge and livewell pumps make field servicing fast and straightforward.</p><h3>Circulation &amp; Engine Cooling Pumps</h3><p>Beyond bilge and deck systems, Johnson Pump produces a range of <a href="/11265-johnson-pumps">circulation and engine cooling pumps</a> for both raw-water and closed-loop applications. The CM series of magnetically driven circulation pumps — available in brush and brushless motor variants — deliver smooth, quiet operation ideal for heating loops, bait-chilling systems, and other onboard circulation duties.</p><h3>Why Choose Johnson Pumps?</h3><ul style="list-style:disc"><li>Over 80 years of dedicated marine pump engineering experience</li><li>Part of the global SPX FLOW group, with ISO 9001-certified manufacturing</li><li>Corrosion-resistant, marine-grade materials built for fresh and saltwater environments</li><li>Low noise, low power draw, and minimal maintenance design philosophy</li><li>Comprehensive genuine spare parts and global service network support</li><li>Trusted by OEM boat builders and aftermarket customers worldwide</li></ul>

Part Number

09-806B-1
09/12/2036 9:40 AM
Sale Price

$24.87

In Stock (6)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Johnson Pumps 09-806B-1 impeller is an OEM-grade replacement impeller featuring the MC97 rubber compound, designed to deliver reliable engine cooling performance for marine applications. This impeller has been trusted by original equipment manufacturers for over 50 years, manufactured to strict tolerances that ensure maximum cooling efficiency.

Key Features:

  • MC97 rubber compound resists swelling and minimizes failures due to fatigue
  • Precision-engineered to exact OEM dimensions for reduced blade wear and optimal engine cooling
  • Maintains stable pressure for consistent cooling from startup through extended operation
  • Designed specifically for the F35B pump application—not a universal fit solution
  • Manufactured to the same exacting standards as original equipment impellers

This impeller is part of Johnson Pumps' comprehensive marine offering, ensuring you get the correct replacement part with proper blade count, diameter, and drive configuration for your specific pump model. Regular impeller replacement is essential for maintaining reliable engine cooling and preventing overheating damage.

Products specifications

Diameter: Outside

1.58"

Pump Model

F35

Check out was very quick and easy. I also like how I was not forced to create an account to purchase

good

Excellent Service. Fast service. Very fast delivery and item was exactly as advertised.

Easy web searching and good quality parts for reasonable price..customer friendly too!!!!!!

Been good although I never got a response about the wrong gaskets in my last order.

Easu to find what i needed. Clear information and dscription.

Good

Easy to navigate, fast shipping and able to get parts that are practically discontinued. Great experience.

Great easy to use website.

Fast and efficient

Need it quick as possible please need it for my license. Thanks y'all are the cheapest auto part store around.

very quick...

Order delivered in 3 business days, packed well, got exactly what I ordered, can't ask for anything more at this point. This is exactly how eCommerce should be done.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy