Shurflo 9480023 Upper Housing Assembly for 4138 Series Pumps

Shurflo

<h3>About Shurflo: Decades of Reliable Fluid Transfer Innovation</h3><p><strong>Shurflo</strong>, a Pentair brand, has been engineering dependable water pumping solutions since 1968. What began as a mission to supply the recreational vehicle industry with a reliable fresh water pump has grown into a comprehensive lineup trusted by boaters, RV enthusiasts, and industrial users worldwide. Today, Shurflo's legacy is defined by a deep understanding of the RV, marine, and industrial markets, consistently delivering pumps and accessories that stand up to the toughest conditions.</p><p>Shurflo pumps are used across an impressively wide range of applications, including water delivery, waste evacuation, filtration, engine cooling, evaporative cooling, and even dust suppression for industrial environments. Whether powered by air or electricity, Shurflo diaphragm pumps are engineered to perform in places where gas motors are impractical, unsafe, or simply too loud.</p><h3>Marine-Grade Performance, Engineered to Last</h3><p>On the water, Shurflo has earned a reputation for building products that thrive in harsh marine environments. The brand's <a href="/7568-shurflo-wash-down-pumps-systems-201156">wash down pumps and systems</a> are a go-to choice for boaters who need reliable, high-pressure flow for cleaning decks, cockpits, and gear. The Pro Blaster II series, for example, is a well-known workhorse that delivers consistent output in demanding conditions.</p><p>For boats that require a steady, pressurized water supply throughout the vessel, Shurflo's <a href="/7568-shurflo-water-pressure-system-pumps-201165">water pressure system pumps</a> — including the popular Aqua King and Revolution series — deliver smooth, consistent flow at all operational ranges while drawing low current. These pumps are self-priming, designed to operate without harm when run dry, and thermally protected to ensure long service life.</p><p>Anglers will appreciate Shurflo's dedicated <a href="/7568-shurflo-livewell-aerator-pumps-200624">livewell and aerator pumps</a>, which are built for continuous-duty submersible use. Equipped with anti-airlock features and constructed with high-density nylon housings, these pumps keep bait and catch healthy trip after trip.</p><h3>Complete System Support: Tanks, Accessories &amp; Waste Management</h3><p>Shurflo rounds out a complete onboard water system with <a href="/7568-shurflo-accumulator-tanks-200063">accumulator tanks</a> that reduce pump cycling, smooth out pressure fluctuations, and extend pump life — a smart addition to any pressurized water system. For sanitation needs, Shurflo's <a href="/7568-shurflo-macerator-waste-pumps-200645">macerator and waste pumps</a> offer powerful, reliable waste evacuation backed by a thermally protected motor, a dual-cut blade design, and run-dry capability, making them well-suited for both marine and RV sanitation systems.</p><p>From the first pump installed in a 1968 coach to today's advanced fluid transfer systems, Shurflo continues to set the standard for quiet, efficient, and long-lasting water pumping technology across the RV, marine, and industrial worlds.</p>