12V RV Water Pump – 3.0 GPM, 55 PSI | 4008 Replacement

Description

The 12V RV Water Pump is a high-performance replacement for the popular 4008-101-A65/E65 model, delivering 3.0 gallons per minute at 55 PSI. Built with a revolutionary one-piece diaphragm and internal bypass system, this pump ensures long service life, quiet operation, and reliable water pressure in any RV plumbing system.

Lightweight yet rugged, the pump is designed for universal fit applications, making it perfect for vans, RVs, and campers. With thermal protection, the ability to run dry without damage, and flexible mounting options, PowerMax delivers the durability and dependability RV owners trust on the road.

Key Features

• Universal Replacement – Direct replacement for 4008-101-A65/E65 RV water pump.
• High Flow Output – Pumps 3.0 GPM at 55 PSI for consistent water pressure.
• Quiet & Smooth Operation – Internal bypass reduces cycling and noise.
• Self-Priming Design – Primes up to 9 feet vertically; can run dry without damage.
• Built to Last – Thermally protected, withstands water temps up to 130°F and pump temps up to 250°F.
• Automatic Shut-Off Switch – Factory set at 45 PSI (adjustable 30–50 PSI).
• Flexible Installation – Mounts vertically or horizontally for maximum convenience.
• Safe for RV Plumbing – Suitable for potable and non-potable water applications.

Benefits

• Enjoy steady water pressure for showers, sinks, and appliances in your RV.
• Whisper-quiet design eliminates annoying cycling sounds.
• Built tough for long-term reliability on the road.
• Easy to install with a universal fit across multiple RV models.
• Peace of mind with thermal protection and dry-run capability.

Technical Specs

• Brand: PowerMax
• Model: 4008-101-AE65 Replacement
• Voltage: 12V DC
• Flow Rate: 3.0 GPM
• Pressure: 55 PSI max
• Shut-Off Pressure: 45 PSI (factory set; adjustable 30–50 PSI)
• Priming Height: Up to 9 ft
• Operating Temp: Up to 130°F
• Pump Temp Resistance: Up to 250°F
• Weight: 4 lbs
• Fit Type: Universal (RV, Camper, Van)
• Material: Aluminum body, heavy-duty diaphragm design
• UPC: 850040355543