Johnson Pumps 40004 Heavy Duty Bilge Pump 4000 GPH 12V

The Johnson Pumps 40004 is a heavy-duty 4000 GPH bilge pump engineered for superior performance and reliability in demanding marine environments. This high-capacity 12-volt pump features advanced liquid-cooled technology with a tall stack 12-pole motor design that delivers exceptional flow rates while operating more quietly with less vibration than standard bilge pumps.

Key Features:

• High-volume 4000 GPH pumping capacity outperforms competitive models
• Low amp draw design uses approximately one amp less than similar pumps for better battery efficiency
• Liquid-cooled tall stack 12-pole motor with double ball bearing construction for extended service life
• Reduced noise and vibration during operation
• Includes two internally threaded Duraport fittings (1-1/8" and 1-1/2") for flexible installation options
• Removable integrated check valve prevents back-flow
• Made in USA with premium components
• Backed by 3-year manufacturer warranty

Ideal for larger boats, commercial vessels, and applications requiring reliable high-volume water removal, this Johnson bilge pump combines professional-grade construction with energy-efficient operation for ultimate peace of mind on the water.