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Shurflo 94-801-10 Upper Assembly for Aqua King II 4.0 & 5.0 GPM Pumps

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

94-801-10
07/13/2036 4:39 AM
Sale Price

$72.56

2 left at this price

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Usually delivered within 2 days

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Product Details

The Shurflo 94-801-10 is an OEM replacement upper housing assembly designed to restore full performance to Shurflo Aqua King II freshwater pressure pumps. Purpose-built for the 4148, 4158, and 4558 series pumps, this upper assembly is the correct repair solution when the housing or integrated pressure switch on your primary pump requires replacement.

This assembly includes a 55 PSI demand switch and bypass, which controls automatic pump activation and shut-off based on system pressure. Note that this part is intended for the primary pump only and does not include the valve assembly, check valve, or drive assembly — those components are sold separately.

Key Features:

  • OEM Shurflo by Pentair replacement upper housing assembly
  • Includes integrated 55 PSI demand switch and bypass
  • Compatible with Aqua King II 4.0 GPM and 5.0 GPM pump models
  • Fits 4148, 4158, and 4558 series pumps (primary pump only)
  • Compatible model numbers: 4148-153-A75, 4148-153-E75, 4148-163-A75, 4148-163-E75, 4158-153-A75, 4158-153-E75, 4158-163-A75, 4158-163-E75
  • Supports bench and field repair of Shurflo freshwater pump systems

What's Included: Upper housing assembly with 55 PSI demand switch and bypass. Does not include valve assembly, check valve, or drive assembly.

Shurflo's Aqua King II series is a trusted choice for marine, RV, and powersports freshwater pressure systems. Keeping genuine OEM repair parts on hand ensures consistent performance and long-term reliability for your onboard water system.

Products specifications

Type

Upper Assembly

Fast shipping great product!

Very good experience

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Fast free shipping!

fast, delivery! Product arrived as described, look forward to doing business in the future, Thank You!

easy ordering

Excellent customer service, fast shipping and good quality products. Thank you Boatplicity Team

Easy to find, and place order. Communication was good once it shipped.

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