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Johnson Pumps 40004 Heavy Duty Bilge Pump 4000 GPH 12V

Manufacturer

Johnson Pumps

<p>For more than eight decades, Johnson Pumps has been engineering dependable marine pumping solutions that sailors, boaters, and commercial vessel operators trust when reliability matters most. As part of the SPX FLOW family, this industry-leading manufacturer has built a reputation for designing pumps specifically optimized for the demanding marine environment, where saltwater corrosion, constant vibration, and mission-critical performance requirements separate exceptional products from ordinary ones.</p><h3>Marine-Specific Engineering Excellence</h3><p>What sets Johnson Pumps apart is their unwavering commitment to marine-grade construction and design. Unlike generic pumps adapted for marine use, every Johnson product is engineered from the ground up to withstand the unique challenges of life on the water. Their pumps feature corrosion-resistant materials, sealed electronics to prevent moisture intrusion, and robust housings designed to handle the continuous stress of marine applications. This marine-first philosophy has made Johnson Pumps the go-to choice for everyone from weekend recreational boaters to professional maritime operators.</p><h3>Comprehensive Marine Pumping Solutions</h3><p>Johnson Pumps offers one of the industry's most extensive product portfolios. Their <a href="/11265-johnson-pumps-circulation-air-conditioning-pumps-200261">circulation and air conditioning pumps</a> deliver efficient coolant flow for engine cooling systems and climate control applications, ensuring vessels maintain optimal operating temperatures even during extended voyages. For onboard fresh water delivery, Johnson's <a href="/11265-johnson-pumps-water-pressure-system-pumps-201165">water pressure system pumps</a> provide consistent, reliable pressure for galleys, heads, and shower facilities, bringing home-like convenience to life aboard. When it comes to keeping decks, equipment, and catches clean, their <a href="/11265-johnson-pumps-wash-down-pumps-systems-201156">washdown pumps and systems</a> deliver powerful, on-demand water flow that makes maintenance and cleanup tasks quick and efficient.</p><h3>Built for Reliability When It Matters Most</h3><p>Beyond their diverse product range, Johnson Pumps has earned customer loyalty through exceptional durability and performance longevity. Their automatic bilge pump systems feature smart switching technology that activates instantly when water is detected, providing peace of mind whether you're aboard or away from your vessel. Johnson's commitment to quality extends beyond the products themselves—their pumps are backed by comprehensive documentation, readily available service parts, and a support network that understands the marine industry's unique needs. For boat owners who demand pumps that perform reliably season after season, Johnson Pumps continues to set the standard for marine pumping excellence.</p>

Part Number

40004
07/12/2036 10:30 PM
Sale Price

$185.84

2 left at this price

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

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.

Products specifications

Amps

15

Gallons Per Hour

4000

Hose

1-1/2" & 2"

Voltage

12

Shipped fast and accuratly within a week.

I did get the order and it was on time . how ever it was not what I need .I did not order the right thing and I send it back . they was very helpful and I was happy with them . steve

easy to use the amazon link to pay

As expected...

Great customer service, ships fast. Will buy from again

Shocked you had this in stock its a gift and wow will he be astonished. Thanks

Finding my parts on this website was incredibly easy. The prices were the lowest around and I was kept up to date about the estimated delivery date. Order #19058

Easy transaction and great price. Thanks for allowing the Amazon checkout too, awesome!

Fast and Easy

easy shopping

Great Convenient UX

Easy to do business with BEST PRICE anywhere!! Shipped and arrived quickly

Seller was quick and hasle free to deal with. Will purchase again from this seller.

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