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Johnson Pumps 64534 Aqua Jet Wash Down Pump Kit 5.2 GPM 12V

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

64534
09/12/2036 4:36 AM
Sale Price

$237.81

3 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Johnson Pumps 64534 Aqua Jet Wash Down Pump Kit is a complete pressurized water system designed for boats, RVs, and marine applications. This self-priming diaphragm pump delivers 5.2 gallons per minute at 70 PSI, providing powerful water flow for deck washing, anchor cleaning, and general washdown duties.

Key Features:

  • Self-priming 4-chamber diaphragm pump with 5.2 GPM flow rate
  • 70 PSI maximum pressure for effective cleaning power
  • 12-volt DC operation for marine and RV electrical systems
  • Pressure-activated automatic on/off operation
  • 1/2 inch NPT port connections for versatile installation
  • Corrosion-resistant construction for saltwater environments

Complete Kit Includes:

  • Aqua Jet 5.2 GPM diaphragm pump
  • Inlet strainer/filter to protect pump from debris
  • Washdown hose with 3/4 inch GHT connections
  • Spray pistol with trigger control
  • 3/4 inch GHT bulkhead fitting for through-hull installation
  • Hose connectors and barbed port fittings
  • Panel-mount on/off switch

This kit provides everything needed for a professional washdown system installation. The pump features a reliable diaphragm design that runs dry without damage and automatically activates when the trigger is pressed. Ideal for saltwater fishing boats, sailboats, powerboats, and RVs requiring onboard pressurized water.

Products specifications

Gallons Per Minute

5.2

PSI

70

Voltage

12

Item was exactly as described and was delivered on time Friday after ordering it on Wednesday. Great job! Thanks.

Great Price, the best I found on the internet. And they shipped quickly. Also, it was easy to pay. I used pay with Amazon, and it just picked up all my information. Could not be easier.

Wow talk about FAST shipping...I placed the order...and the door bell rang for delivery!!! The electronic points and coil when in the FJ 4o in just a few minutes and work perfectly...THANKS so much! Larry in Montana

Fast Fast Fast!!!!

The best price on what I was looking for and fairly fast to get it shipped out considering it was drop shipped directly from the manufacturer. Autoplicity has a huge selection and I will definitely be back when ever I need other automotive parts.

Very good

Great Thanks

So far so good. I assume because the system allowed me to use the po box for shipping address that you can ship via USPS. Other carriers can not us po box but they are far more expensive. If there is a problem with that and you need physical address it is

Great Price, Not too much more for 2 day shipping either.

its ok

Fast and friendly

cheapest price

Easy...found in stock item quickly and checkout was a breeze!

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