Johnson Pump Marine, a member of the SPX FLOW group, is known for their advancements in impeller technology that drives pump engineering in marine applications. Johnson's Pump's Model 38503 Cartridge Aerator Pump is designed to meet the needs of recreational and professional fishermen worldwide and align with ISO 8849 Marine International Standards.

This boat pump model features an energy-efficient, all-in-one motor/impeller cartridge that is low maintenance, compact, and easy to replace as needed. The improved design on this fishing boat pump offers an easy-to-install Dura-Port discharge port that avoids stress cracking from over-tightened hose clamps. With 500 GPH capacity and a 90-degree intake configuration, this cartridge aerator pump is perfect for smaller recreational watercraft and boats. This pump model features a thermoplastic design with a stainless steel shaft and lip seal.

For a pump that is designed to last, add the Cartridge Aerator Pump 500 GPH 12V 90-Degree Intake to your boat.

• Cartridge Aerator Pump is designed to meet the needs of recreational and professional fisherman worldwide
• Improved design offers an easy-to-install Dura-Port discharge port that avoids stress cracking from over-tightened hose clamps
• All-in-one motor/impeller cartridge is compact and easy to replace when needed
• Energy-efficient motor features a compact profile to fit in smaller spaces
• Water-cooled motor provides longer service intervals for this cartridge aerator pump
• Meets international ISO 8849 Marine Standard
• Specifications:
• Intake Configuration: 90-Degree Intake
• Capacity: 500 GPH (gallons per hour)
• Hose size: 0.75 inch
• Material: Thermoplastic
• Color: Red
• Dimensions (L x W x H): 12 x 9 x 3 inches
• Manufacturer warranty: 3-year warranty

Shipping Information

VMInnovations is proud to offer fast, free shipping every day. Items are typically delivered between 1-3 days.

Most orders placed before 2:00 PM CST ship the same day.

Free Shipping Details

• Our free shipping service is standard ground shipping with FedEx, USPS, or a regional carrier.
• Items are usually delivered in 1-3 days, but some may take up to 5 days.
• Some orders may require a signature before delivery.
• At this time, we only offer free shipping inside the 48 continental United States.
• Free shipping is not available for APO/FPO.
• Some items can be shipped to Alaska, Hawaii, or Puerto Rico. Please note free shipping does not apply to these locations. You will need to select the AK/HI/PR shipping in your cart.
• We are currently unable to ship items internationally.

Freight Shipping Information (LTL)

Some items are too large to be shipped with a regional carrier, FedEx, or USPS, and we ship these items with our freight carriers.

Please read the information below so you fully understand the delivery process and requirements.

Required Actions

We will need your phone number for the delivery. The carrier will need to call you in order to set up a delivery time. Please make sure the number you provide during checkout is the best one to reach you. If paying with PayPal, please make sure the number on your account is accurate.

You'll need to inspect your package upon arrival before you sign. If your order arrives damaged, you should sign "DAMAGED" on the delivery receipt. If the item is damaged to the point that it is not usable, you can refuse the item.

Please notify and, if possible, send photos of any damage to vminnovations_help@email.spreetail.com, along with your order number. A member of our Customer Experience team will reach out to you with further instructions.

Delivery Information

At this time, we do not offer "in-home" deliveries. Your shipment must be delivered to the curbside and will require a signature. Please be sure you are able to move the item after it arrives, as the carrier will not be able to assist.

We do our best to ship orders as fast as we can. If you need to cancel your order, please let us know as soon as possible by calling our Customer Experience team at 866-639-9320. Please note that if we are unable to cancel your order before it ships, you will be responsible for the shipping charges.

If the item is returned from the freight company for any reason other than damage, additional shipping or storage fees may apply. Reasons may include invalid or incorrect address information, and incorrect phone number or contact information, or failing to schedule or missing an already scheduled delivery appointment.

If the item is delivered and a return is requested, the freight shipping fees will be deducted from the final refund amount.