1. Boat Plumbing-Ventilation Offered
  2. sku: 8760637163438721
  3. SEACHOICE 50-19021

SEACHOICE 50-19021 Pump Submersible Bilge Cartridge 750GPH

fits make: Johnson.

50-19021 Seachoice Johnson Pump 750gph Submersible Bilge Cartridge

( Brand: Seachoice ), ( Part Type: Pump Cartridge ), ( Non-domestic Product: No ), ( Manufacturer Part Number: 50-19021 )

Review SEACHOICE Johnson Pump 750gph Submersible Bilge Cartridge

The SearchChoice 50-19021 Johnson Pump is a reliable and efficient submersible bilge cartridge pump designed to handle marine applications. This pump is ideal for removing water from bilges, sumps, or other confined spaces, and is capable of delivering a flow rate of 750 gallons per hour (GPH).

The pump features a heavy-duty, thermoplastic construction, making it durable enough to withstand the harsh marine environment. The pump housing is made from glass-filled polypropylene, which offers excellent resistance to corrosion, while the impeller and volute are made from durable, reinforced polypropylene.

The SearchChoice 50-19021 Johnson Pump utilizes a unique cartridge design, which allows for easy maintenance and replacement of the wear parts. The cartridge is easily accessible from the top of the pump, and can be removed without the need for any tools.

The pump is powered by a 1/3 HP, TEFC ( Totally Enclosed Fan Cooled) motor, which provides reliable and efficient power. The motor is designed to run continuously in wet environments, and features a sealed shaft and bearings, which helps to prevent electrical shorts and reduces the risk of motor failure.

The pump also includes a 10-foot power cord with a grounded plug, making it easy to connect to a power source. The pump's suction and discharge ports are located on the bottom of the pump, allowing for easy installation in confined spaces.

Additionally, the pump includes a built-in thermal overload protector, which helps to prevent motor burnout by shutting off the pump if it overheats. This feature helps to ensure the longevity of the pump and the safety of the operator.

Overall, the SearchChoice 50-19021 Johnson Pump is a high-performance, durable, and easy-to-maintain submersible bilge pump that is perfect for marine applications. Its unique cartridge design, efficient motor, and corrosion-resistant construction make it a reliable and long-lasting solution for removing water from confined spaces.

Pros and Cons of buying a Johnson Pump 750 GPH Submersible Bilge Cartridge (Model: SEACHOICE 50-19021)

The Johnson Pump SEACHOICE 50-19021 750 GPH submersible bilge cartridge is a popular choice among boat owners. This pump is known for its reliability and effectiveness in removing water from bilges. In this analysis, we will discuss the essential pros and cons to help you make an informed decision about purchasing this product.

Pros:

1. High Flow Rate: The Johnson Pump SEACHOICE 50-19021 can pump up to 750 gallons per hour, making it an excellent choice for large bilges or for situations where quick water removal is necessary.

2. Submersible Design: The cartridge design of this pump allows it to be submerged in water, which is ideal for bilge applications as it prevents water from entering the pump's motor housing.

3. Self-Priming: This pump is self-priming, which means it can start pumping water as soon as it is submerged, without needing to be primed manually.

4. Thermally Protected: The motor is thermally protected, which helps prevent overheating and prolongs the pump's life.

5. Versatile: This pump can be used in various applications, including bilge, well water, and sump applications.

Cons:

1. Price: The Johnson Pump SEACHOICE 50-19021 is more expensive than some other pumps in its class, which could be a deterrent for some buyers.

2. Size: The pump is relatively large, which might require additional space in the bilge or in the boat's engine compartment.

3. Weight: The pump weighs around 18 pounds, which could make it difficult to transport or maneuver for some users.

4. Noise Level: Some users have reported that the pump operates loudly, which could be an issue for those who value a quieter boat environment.

Conclusion:

The Johnson Pump SEACHOICE 50-19021 750 GPH submersible bilge cartridge offers numerous advantages, including its high flow rate, self-priming capability, and submersible design. However, it also comes with some drawbacks, such as its relatively high price, size, weight, and noise level.

If you require a powerful and reliable pump for large bilges or for applications where quick water removal is essential, the Johnson Pump SEACHOICE 50-19021 might be an excellent investment despite its higher cost and larger size. However, if you're looking for a more budget-friendly or compact solution, you might want to consider other options.

Recommendation:

The Johnson Pump SEACHOICE 50-19021 750 GPH submersible bilge cartridge is an excellent choice for boat owners with large bilges or those who require quick water removal. Its high flow rate, self-priming capability, and submersible design make it a reliable and effective solution for bilge water pumping applications. However, its higher cost and larger size might deter some buyers. If you're looking for a more budget-friendly or compact option, you might want to consider other pumps in the market that offer similar features but at a lower price point or smaller size. Ultimately, the decision depends on your specific requirements and budget.

part # 5019021 prices

  • $29.95-$39.95

specifications vesselvent:

  • for makes: Johnson
  • brand: Seachoice
  • part type: Pump Cartridge
  • non-domestic product: No
  • manufacturer part number: 50-19021

returns vesselvent:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

seller vesselvent:

  • # reviews: 282
  • rating: 99.3%

shipping vesselvent:

  • type: Calculated
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS
  • transit: 3-8 Days
  • cost: $8.06

payments vesselvent:

  • credit card: Discover
  • other
  • wallet: Paypal

offer vesselvent:

  • quantity: 3
  • best offers: True
  • options: Ship-to-home
  • started: April 28, 2026
  • availability: In Stock
  • sold: 0

general vesselvent:

  • Parts Accessories > Boat Parts > Plumbing Ventilation
  • condition: New
for makes: johnson, part type: pump cartridge, non-domestic product: no,
category: boat parts > plumbing ventilation, sku: 8760637163438721,

Seachoice 50-19021 Is Similar To:

vesselvent logo
2 offers $29.95–$39.95 USD
  • Offer #1: $29.95 price + $8.06 delivery = $38.01* total. With a manufacturer part number of , you can easily identify and replace this essential boat part if needed. The Seachoice Johnson Pump 750GPH Submersible Bilge Pump Cartridge is a reliable and efficient pump designed for use in boats and marine vehicles.+$8.06 shipping
  • Offer #2: $39.95 price + $4.90 delivery = $44.85* total. Cleaning debris from the impeller has never been simpler or easier.+$4.90 shipping