Fluval 306/406 Impeller Cover

Overview

The Fluval 306/406 Impeller Cover is a genuine replacement part designed to protect and properly house the impeller assembly in Fluval 306 and 406 canister filters. By keeping the impeller securely positioned and enclosed, this cover helps maintain smooth, efficient rotation, reduces noise and vibration, and ensures consistent water flow through your filter.

It’s the ideal replacement when the original cover is cracked, worn, or missing, helping restore reliable performance and extend the life of your canister filter.

Product Specifications

• Compatibility:

  • Fluval 306 Canister Filter

  • Fluval 406 Canister Filter

• Part Type: Impeller cover / front impeller housing

• Function:

  • Protects and encloses the impeller and shaft

  • Maintains proper alignment for smooth operation

  • Helps minimize noise and vibration

• Material: Durable molded plastic suitable for continuous aquatic use

• Installation:

  • Remove motor head and access impeller chamber

  • Take off damaged cover and inspect impeller/shaft

  • Seat new impeller cover securely according to manufacturer instructions

Key Features

• Genuine Fluval replacement component

• Helps restore optimal flow and filtration performance

• Reduces rattling, vibration, and excess noise

• Simple, drop-in installation during routine maintenance

• Recommended whenever impeller parts or motor components are serviced or replaced