Introducing the Hydra Impeller

A vital component for maintaining the cooling efficiency of your Mercury and Mariner outboards. Designed specifically for 1970-1985 Mercury/Mariner 2-cylinder, 20 HP outboards, this high-quality water pump impeller ensures optimal performance and longevity, allowing you to enjoy your time on the water without worry.

Reliable Solution

The Hydra Impeller is engineered to meet or exceed OEM specifications, providing a reliable solution for your cooling system needs. With its robust construction and precision design, this impeller effectively circulates water, preventing overheating and ensuring your engine runs smoothly. Whether you're fishing, cruising, or simply enjoying a day on the lake, the Hydra Impeller is your trusted partner in keeping your outboard engine cool and efficient.

Standout Features

One of the standout features of the Hydra Impeller is its unique hub design. The hub utilizes:

• Key ID: 15.95 mm
• Outer Diameter: 51.2 mm
• Width: 19.05 mm

With six blades, this impeller maximizes water flow, enhancing cooling performance and extending the life of your engine.

Easy Installation

Installation is straightforward, allowing you to quickly replace your old impeller and get back to enjoying your time on the water. The Hydra Impeller is compatible with a range of models, making it a versatile choice for boat owners looking to maintain their outboard engines.

Upgrade Your Experience

Don’t let a faulty impeller ruin your boating experience. Upgrade to the Hydra Impeller today and ensure your Mercury or Mariner outboard operates at peak performance. With its reliable design and compatibility with various models, this impeller is an essential addition to your maintenance toolkit.

Key Specifications:

• Engine Cylinder/Horsepower: 2-cylinder, 20 HP
• Hub Key ID: 15.95 mm
• Hub OD: 51.2 mm
• Hub Width: 19.05 mm
• Blade Count: 6

Part Number Interchanges:

• Mercury: 89982 | 89982B | 65958 | 56780
• Sierra: 18-3052
• GLM: 89820
• Mallory: 9-45311

Ensure your outboard is always ready for adventure with the Hydra Impeller!