12V RV Water Pump Kit – 4.0 GPM, 45 PSI, Auto Pressure Switch
$56.95 on Amazon.com (as of June 18, 2026, 2:43 PM EST) View details ↗
Upgrade your RV or marine water system with this complete 12V RV water pump kit, delivering powerful 4.0 GPM flow at 45 PSI for steady performance in showers, sinks, and tank refills. The built-in pressure switch ensures automatic operation, turning on and off with water use while minimizing noise and vibration. Its self-priming design starts without manual filling, making it ideal for long trips or off-grid camping.
This corrosion-resistant pump supports continuous duty and includes a 98 ft lift capacity for reliable water delivery in uneven or extended RV plumbing systems. The complete kit comes with hoses, clamps, a 50-mesh strainer, and all necessary fittings for quick, hassle-free installation. Perfect for weekend getaways or full-time travel, this pump is a must-have for any RV or marine enthusiast.







