Description
Rule 4000
Non-Automatic 12v
Designed for the toughest applications, the 4000 gph (15140 lph) pump optimizes Rule’s exclusive design features to produce the highest capacity available for a pump its size. 2″ (51mm) discharge outlet. 12 Volts DC unless noted.
WARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Download Owner’s Manual (PDF)
![Rule 3700 G.P.H. "Gold Series" Bilge Pump [13A]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-3700-g-p-h-gold-series-bilge-pump-13a.webp)
![Rule 2000 G.P.H. Automatic Bilge Pump [53S]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-2000-g-p-h-automatic-bilge-pump-53s.webp)
![Rule ECO-Switch Automatic Bilge Pump Switch [39]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-eco-switch-automatic-bilge-pump-switch-39.webp)
![Rule 1500 G.P.H. "Gold Series" Bilge Pump [04]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-1500-g-p-h-gold-series-bilge-pump-04.webp)
![Rule 1500 G.P.H. Bilge Pump [02]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-1500-g-p-h-bilge-pump-02.webp)
![Rule Stainless Steel Debris Strainer [70]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-stainless-steel-debris-strainer-70.webp)
![Whale IC Retail Kit 12V Gulper IC Pump & Strainer IC [SI8284]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/whale-ic-retail-kit-12v-gulper-ic-pump-strainer-ic-si8284.webp)
![Rule Deluxe 3-Way Lighted Rocker Panel Switch [43]](https://www.goodmarinebattery.com/wp-content/uploads/2026/08/rule-deluxe-3-way-lighted-rocker-panel-switch-43.webp)