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Shurflo 4148-163-E75 Aqua King II Fresh Water Pump - 3.0 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

4148-163-E75
07/13/2036 2:53 AM
Sale Price

$290.90

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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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 4148-163-E75 Aqua King II is a premium fresh water pump engineered for marine and RV applications with multiple fixtures. This advanced pump delivers powerful, consistent water pressure comparable to home shower systems while intelligently adapting to varying demand conditions.

Key Features:

  • 3.0 GPM flow rate with 45 PSI maximum pressure for excellent performance
  • Built-in mechanical bypass valve automatically adjusts flow rate based on demand
  • Smooth, non-pulsating operation eliminates pressure cycling at low flow rates
  • Self-priming design lifts water up to 6 feet vertically
  • Thermal overload protection prevents motor damage
  • Quiet operation with integrated vibration dampening system
  • Corrosion-resistant housing and internal components for saltwater environments
  • 12V DC operation with automatic pressure switch activation
  • 1/2-inch NPT port connections for easy installation

The Aqua King II's variable flow technology ensures consistent water delivery whether you're running a single faucet or multiple fixtures simultaneously. Perfect for boats, RVs, and mobile applications requiring reliable, high-quality fresh water delivery. Backed by Shurflo's reputation for durable, long-lasting pump solutions.

Products specifications

Amperage

5 Amps at 24 Volts DC

Capacity

4 Gallons per Minute

Diameter

1/2"

Dimensions

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

Voltage

24 Volts DC

Activation Method

Automatic

Warranty Details

Three Years

Very easy and fast

No issues - a bit slow, but otherwise OK

Fast Ship, great price, no problems.

all good

Great prices

Good price.

everything was good thanks

It was very fast and easy to get around. Good Job with you site.

Very fast response to order. Only place I could find the product I wanted.

Best price I found, They actually had the Items I ordered in stock. They send me an email to let me know my order has ship. I am Extremely HAPPY!

Great priced items. was WAY under what others wanted. shipped fast also. A+ seller. I will buy from again.

Awesome! Floor mats were exactly as described and arrived FAST! Would definately buy from Autoplicity again.

I like the service and cheap price i will recommend autoplicity.

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