We are having inventory feed issues and some available products may be showing as "sold out". We are working on it and it should be fixed soon!

MerCruiser O/B & I/O Cooling & Water Pumps

MerCruiser O/B & I/O Cooling & Water Pumps

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Total: items /

Adding your products to cart

A water cooling pump is essential as it prevents your gearbox, generator, and engine from overheating. However, even the best marine engine cooling systems will wear over time.

At NuWave Marine, we have a range of pumps for any specification. We care about customer satisfaction, which is why we provide a full factory warranty on all MerCruiser parts.

Browse a wide range of I/O & Inboard cooling and water pumps as well as other replacement components in our Outdrives and Parts section.

Proven Performance

When you purchase a MerCruiser water-cooled fuel pump, you are investing in a product that will become a reliable and long-lasting part of your boat. There is a reason that MerCruiser has become a household name for boating experts, and that is due to their high-quality performance and reliability. When you purchase a Mercury product, such as the Mercruiser Sea Water Pump Rebuild Kit, you can be confident that your product will be of the highest quality possible. The Mercruiser raw water cooling system is unrivaled and offers original factory fit and impeccable performance for marine engines.


Boat with confidence in the knowledge that your engine is outfitted with a premium Mercury Impeller repair kit. Every Mercruiser cooling and water pump gets built to exceed industry standards and deliver high flow rates to help prevent your engine from overheating, even when undertaking the most demanding on-water activities.

A quicksilver water pump impeller kit makes servicing your pump easier, with all the tools you need to complete almost any repair quickly and easily.

Peace of Mind

The Mercruiser brand is a market-leader in delivering top-quality cooling and water pumps. We are proud to be Platinum-Level Mercury dealers and our unwavering commitment to high-quality parts over three-plus decades has earned us a loyal customer base. Purchase with peace of mind thanks to OEM warranties and customer support you can rely on if you have questions or concerns after the part is delivered.