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Shurflo 4158-153-E75 Aqua King II Supreme 5.0 Fresh Water Pump 12V 5 GPM

Manufacturer

Shurflo

<h3>Shurflo: Trusted Water Pump Solutions for Marine and RV Applications</h3> <p>Shurflo, now part of the Pentair family, has built a reputation as one of the most trusted names in water pump technology for marine, recreational vehicle, and industrial applications. For decades, professionals and enthusiasts alike have relied on Shurflo's engineering expertise to deliver consistent, reliable fluid movement in demanding environments. From weekend boaters to full-time RVers, Shurflo pumps provide the dependable performance needed when you're away from shore power and municipal water connections.</p> <p>What sets Shurflo apart is the brand's commitment to efficient design and durable construction. Their pumps utilize demand-initiated automatic operation, which means the pump activates when you open a faucet and shuts off when you close it—conserving battery power and reducing wear. The multi-chamber diaphragm design minimizes pulsation, delivering smooth water flow without the hammering or surging common in lesser pumps. This attention to detail has made Shurflo the go-to choice for boat builders, RV manufacturers, and aftermarket upgraders who demand quality.</p> <h3>Marine Pumping Solutions</h3> <p>On the water, Shurflo products keep boats clean and fish healthy. The brand's <a href="/7568-shurflo-wash-down-pumps-systems-201156">wash down pumps and systems</a> deliver the high-pressure spray needed to rinse decks, clean fish, and remove salt residue after a day on the ocean. These compact, self-priming pumps can run dry without damage and handle the corrosive marine environment with ease. For anglers, <a href="/7568-shurflo-livewell-aerator-pumps-200624">livewell and aerator pumps</a> ensure baitfish and tournament catches stay lively by maintaining proper water circulation and oxygenation in livewells and baitwells.</p> <h3>RV and Mobile Water Systems</h3> <p>In recreational vehicles and mobile applications, fresh water delivery is essential for comfort and convenience. Shurflo's <a href="/7568-shurflo-water-pressure-system-pumps-201165">water pressure system pumps</a> bring household-quality water pressure to RVs, campers, and off-grid cabins, automatically maintaining consistent flow from sinks, showers, and appliances. Paired with quality <a href="/7568-shurflo-water-inlets-pressure-regulators-201163">water inlets and pressure regulators</a>, these systems protect against overpressure damage while ensuring safe, controlled water delivery whether you're connected to campground hookups or running from your freshwater tank.</p> <p>Shurflo's engineering philosophy centers on low amp draw, quiet operation, and long service life—critical factors when you're dependent on battery power or limited electrical capacity. The brand's pumps feature built-in thermal protection and check valves to prevent backflow, and many models offer tool-free maintenance for quick diaphragm or valve replacement in the field. Whether you're outfitting a new vessel, upgrading an aging RV system, or replacing a failed pump, Shurflo delivers proven technology backed by decades of refinement in real-world conditions.</p>

Part Number

4158-153-E75
06/03/2036 9:32 AM
Sale Price

$312.51

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Shurflo 4158-153-E75 Aqua King II Supreme 5.0 is a high-performance 4-chamber diaphragm fresh water pump designed for marine, RV, and off-grid applications with multiple fixtures. This 12-volt pump delivers an impressive 5.0 GPM flow rate at 55 PSI, providing consistent, home-like shower pressure even when multiple faucets are running simultaneously.

Advanced Bypass Technology:

The built-in mechanical bypass function enables the pump to automatically vary flow rate based on demand conditions without the need for an accumulator tank. This innovative design allows the pump to operate smoothly at both high and low flow conditions with minimal cycling, eliminating the pulsing effect common in standard demand pumps.

Marine-Grade Construction:

  • Heavy-duty electro-coated seamless shell motor built to withstand harsh marine environments
  • O-ring sealed end bells and fully sealed wire entries on motor shell and pressure switch
  • Unique co-molded single-piece diaphragm for long life and reliable performance
  • Four independent pump chambers for smooth, consistent water delivery
  • Built-in check valve prevents back-flow
  • Polypropylene construction resists corrosion

Protection and Safety Features:

  • Can run dry without damage
  • Thermally protected motor prevents overheating
  • Ignition protected and CE rated
  • Sealed pressure switch for enhanced durability
  • Adjustable pressure switch and bypass settings
  • Self-priming up to 6 feet

Technical Specifications:

  • Voltage: 12 VDC
  • Flow Rate: 5.0 GPM (open flow)
  • Pressure: 55 PSI (adjustable demand switch)
  • Current Draw: 13 Amps
  • Port Size: 1/2" x 14 NPSM male threaded
  • Duty Cycle: Intermittent
  • Mounts in any position

What's Included:

  • Aqua King II Supreme 5.0 pump
  • Two 1/2" hose barb straight swivel fittings
  • 50 mesh inlet strainer that connects directly to pump inlet port

This pump serves as a replacement for the legacy 5901 series and is ideal for boats, RVs, campers, and mobile water systems requiring reliable, high-volume water delivery. The Aqua King II Supreme delivers professional-grade performance with quiet operation and the legendary Shurflo reliability.

Products specifications

Amperage

13 Amps at 12 Volts DC

Capacity

5 Gallons per Minute

Diameter

1/2"

Dimensions

4 13/16" Height x 4 7/8" Width x 10 3/4" Length

Voltage

12 Volts DC

Activation Method

Automatic

Warranty Details

Three Years

All good

NICE

great service

I searched around and Autoplicity had the best deal. their website was easy to navigate and checkout, and the order shipped quickly. I would definitely buy from them again.

Best price / fast shipping

great prices thanks

It was good.

Great price!

Thank you

Ordering was easy and hoping it ships as fast. Price was great.

Nice website, easy to use.

Prompt order processing and shipping, the item I received came in good condition and I am eager to get it installed on my car. Over the phone customer support was prompt and polite, I would order from them again.

Great price on the Defi gauges that I wanted. I placed my order at 2 PM and asked if it could be shipped that day. Said that they would do their best. Shipped that same day. UPS 2 day day is only taking one day to Noerthern Virginia.<br><br>Great Prices and really fast shipping. Keep up the good work.

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