The Shurflo Aqua King II 24V 30Psi (SH4139-131-B54) Premium Fresh Water Pumps by Recmar are intended for use on boats with numerous fixtures that deliver pressure "just like home." These pumps can run at lower flow rates with little cycling thanks to an integrated mechanical bypass function. Featuring robust, seamless shell electro-coated motors with o-ring sealed end bells and completely sealed wired entries made to withstand the harsh marine environment. Shurflo freshwater pumps have earned a reputation for superior quality over the years. Today's most prestigious marine engine manufacturers select Shurflo engine cooling pumps for their performance and dependability. A new water pump is simple to install. Key Features: Top-quality Fresh water pump Switched sealed Ignition security Thermally secure Efficiently made using high-quality materials Developed to meet exacting quality criteria High standards at an affordable cost Approved marine-grade product Durable and long-lasting Specifications: Brand: Recmar Condition: Brand New SKU: SH4139-131-B54 Weight: 2.18 LBS Unit of Measure: EA Manufacturer Part Number (MPN): SH4139-131-B54