Johnson Pump - 4000 GPH Bilge Pump - 1-1/2" Discharge Port, 12V

High-Performance Bilge Pump for Demanding Marine Environments

The Johnson Pump 4000 GPH Bilge Pump is engineered to meet the rigorous demands of both commercial and recreational marine applications. This heavy-duty pump features a liquid-cooled, 12-pole motor with double ball bearings, ensuring a longer service life even under continuous operation. Designed with a focus on efficiency and reliability, the pump's robust motor, mechanical shaft seal, and high-impact ABS plastic construction make it a top choice for those seeking durable and high-performance bilge pumps.

Advanced Technical Features for Marine Durability

The Johnson Pump 4000 Series is equipped with a powerful 12V motor, delivering a capacity of 4000 gallons per hour (GPH) with minimal power consumption. The mechanical shaft seal and stainless steel shaft (SS2343) ensure the pump can withstand harsh marine conditions. Additionally, the pump is ISO 8849 Marine and CE-Approved, making it compliant with international safety and performance standards.

• Motor: Heavy-duty, 12-pole double ball bearing
• Cooling: Liquid-cooled for enhanced motor longevity
• Shaft Seal: High-quality mechanical seal
• Material: Pump body constructed from durable thermoplastic
• Shaft: Stainless steel (SS2343)
• Voltage: 12V
• Capacity: Up to 4000 GPH at straight (13.6 V)
• Amperage: 15 A
• Fuse Size: 25 A
• Connections: 1-1/8" and 1-1/4"

Compact and Efficient Design

With a maximum height of 8.5 inches (216 mm) and a weight of just 5.4 lbs (2.45 kg), this pump is designed to be both compact and powerful. Its universal base plate and threaded port design allow for easy installation and compatibility with most bilge pump setups. The included removable check valve adds an extra layer of convenience and functionality.

Key Benefits and Highlights

• Superior Motor Design: Liquid-cooled, 12-pole motor with double ball bearings for extended service life.
• High Capacity: Delivers up to 4000 GPH, ensuring efficient bilge water removal.
• Robust Construction: High-impact ABS plastic and stainless steel components for durability.
• Standards Compliant: Meets ISO 8849 Marine and CE standards.
• Easy Installation: Universal base plate and multiple port sizes for compatibility.

This bilge pump is a reliable and efficient solution for maintaining a dry bilge, offering the performance needed to keep your vessel safe and operational in demanding marine conditions.

Shipping
We ship worldwide from the United States. Rates are calculated at checkout based on destination and package weight. Some items include free shipping, which will show automatically. Not every product is eligible for international shipping; checkout will confirm eligibility. We do not ship to PO Boxes except through USPS, and not all packages qualify.

Processing and dispatch
Most orders are verified, packed, and handed to the carrier within 1 to 2 business days. Some products may need extra handling time or ship directly from the manufacturer. For certain international orders, inventory transfers between warehouses may add time. If any delay is expected, we will let you know the dispatch date.

Delivery and tracking
Deliveries are handled by trusted carriers such as USPS, UPS, FedEx, and DHL. Estimated arrival times appear at checkout and depend on your location and the service you choose. These are estimates and can be affected by customs or carrier disruptions. A shipping confirmation with a tracking link is emailed when your order ships, and tracking may take up to 24 hours to update. You can also view tracking in your account.

Duties, taxes, and support
International customers are responsible for any customs duties, taxes, and fees charged by the destination country. If these charges are refused and a shipment returns to us, the carrier’s return cost and any re-entry customs fees will be deducted from the refund. If your order is late or you need help, contact cs@qualityboatparts.com and we will assist you.

Quality Boat Parts is a reseller. Many items include a manufacturer’s warranty, and all warranty service is handled directly by the manufacturer. We do not manage or administer warranty claims on behalf of customers.

Warranty terms, coverage, and duration are set by each manufacturer. Issues involving defects, repairs, or replacements must be addressed with the manufacturer’s support team. When available, the warranty period is listed on the product page. If it is not shown, contact us or the manufacturer for details before purchasing.

To start a claim, the customer must contact the manufacturer and follow their process. Keep your proof of purchase and original packaging, and register the product if the manufacturer requires it, as these are often needed for warranty service.

We are happy to help you find the right contact or documentation, but we cannot decide outcomes or intervene in claim resolutions. For guidance, email cs@qualityboatparts.com.