Introducing the Hydra Impeller, a vital component for maintaining the performance and longevity of your Mercury and Mariner outboards. Designed specifically for 1-cylinder and 2-cylinder models from 1972 to 1979, this water pump impeller ensures optimal cooling and efficiency, allowing you to enjoy your time on the water without worry.
Crafted to meet OEM specifications, the Hydra Impeller is engineered for durability and reliability. Its six-blade design maximizes water flow, providing the cooling power your engine needs to perform at its best. Whether you're fishing, cruising, or simply enjoying a day on the lake, this impeller is your trusted partner in keeping your outboard running smoothly.
The Hydra Impeller is compatible with a range of Mercury and Mariner outboards, making it a versatile choice for boat enthusiasts. With a hub that features a key ID of 11.6 mm, an outer diameter of 32 mm, and a width of 14.4 mm, this impeller is designed to fit seamlessly into your water pump assembly.
When it comes to maintenance, replacing your water pump components with high-quality parts like the Hydra Impeller is essential. Regular replacement of your impeller can prevent overheating and potential engine damage, ensuring that your outboard remains in peak condition for years to come.
Don’t let a worn-out impeller ruin your day on the water. Upgrade to the Hydra Impeller and experience the difference in performance and reliability. With easy installation and compatibility with various models, you can have peace of mind knowing that your outboard is equipped with a top-notch cooling solution.
Specifications:
- Engine Cylinder/Horsepower:
- 1-cylinder, 4.0-4.5 Hp
- 2-cylinder, 7.5-9.8 Hp
Part Number Interchanges:
- Mercury: 89981 | 89981B | 65957 | 39074
- Sierra: 18-3039
- GLM: 89810
- Mallory: 9-45305
Choose the Hydra Impeller for your Mercury or Mariner outboard and ensure that your engine stays cool and performs at its best, no matter where your adventures take you!