Skip to product information
1 of 4

Aqua O2 Flex-Mount Aerator Pump, 500 gph | Johnson Pump 10-13642-01

Aqua O2 Flex-Mount Aerator Pump, 500 gph | Johnson Pump 10-13642-01

Johnson Pump

Regular price $64.95 USD
Regular price Sale price $64.95 USD
Sale Sold out
Shipping calculated at checkout.

Low Stock: 9 left

  • Straight or 90 degree inlet
  • 500 gallon per hour flow rate
  • 12 volts DC
  • Easy to change twist lock motor cartridge
Quantity

Ordered in the next --h --min | Ships ...
We Proudly Accept
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Fast Shipping
100% Secure
Fast Delivery
Free Ground Shipping on Orders Over $99Exclusions Apply
Marine Parts Specialist Since 2006
Secure Checkout
Flexible Payment OptionsInstallments in partnership with Affirm
Complete SEI Sterndrive ReplacementsFree Ground Shipping to Continental US!
Piranha Propellers, Propulsion and Performance Kits!Free Ground Shipping to Continental US!

Aqua O2 Flex-Mount Aerator Pump, 500 gph | Johnson Pump 10-13642-01

Aqua O2 Flex-Mount Aerator Pump, 500 gph | Johnson Pump 10-13642-01

This state-of-the-art pump, the Aqua O2 Flex-Mount Aerator Pump, offers a 500 gallon per hour flow rate with both straight and 90 degree inlet options. It features a 12 volt DC motor and a rotating discharge for optimal performance. Additionally, its compact design allows it to fit in small or confined spaces. The pump comes with a long lasting, water cooled motor and a durable glass resin composite impeller. Its anti-airlock feature is unique and reliable, ensuring smooth operation. You can easily upgrade to an 800 GPH pump by simply replacing its cartridge motor (part number 09-36336-01). For added convenience, the pump includes a crack resistant Straight Dura Port fitting (3/4 inch OD discharge port, 3/4 inch NPSM straight thread). The pump comes with a 3 year warranty and is a suitable replacement for Johnson Pump models 28503 and 38503.

  • Straight or 90 degree inlet

  • 500 gallon per hour flow rate

  • 12 volts DC

  • Easy to change twist lock motor cartridge

  • Rotating discharge

  • Small profile fits in confined spaces

  • Long life water cooled motor

  • Glass resin composite impeller

  • 3/4 inch OD discharge port

  • 3/4 inch NPSM straight thread

  • Includes crack resistant Straight Dura Port fitting

  • Unique anti-airlock feature

  • Replacement cartridge motor part number 09-36336-01

  • This pump can be upgraded to a 800 GPH pump with replacement cartridge motor 09-36336-06

  • 3 year warranty

  • Replaces Johnson Pump 28503 & 38503

View full details

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.

Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.

MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.