Fluval 304/305 & 404/405 Impeller Shaft, Cover & Sealing Ring Kit

Keep your aquarium filtration system operating efficiently with the Fluval Impeller Shaft, Cover & Sealing Ring Replacement Kit, designed for compatible Fluval 304, 305, 404 and 405 external aquarium filters.

This convenient 3-piece replacement spare parts kit contains the essential components needed to replace worn, damaged or missing parts within your existing impeller assembly.

Including an impeller shaft assembly, sealing ring and impeller cover, this replacement kit provides a practical solution for maintaining your Fluval external filter without purchasing a complete new filtration unit.

Important: This kit is designed for models fitted with the flat blade impeller only. The impeller itself is not included.

Key Features:

• 3-Piece Replacement Kit – Includes impeller shaft assembly, sealing ring and impeller cover
• Fits Selected Fluval Filters – Designed for compatible Fluval 304, 305, 404 and 405 external filters
• Impeller Shaft Assembly A20066 – Replacement shaft component for compatible impeller assemblies
• Sealing Ring A20063 – Replacement seal for the compatible impeller assembly
• Impeller Cover A20156 – Replacement cover for the impeller chamber
• Flat Blade Impeller Compatibility – Designed specifically for compatible flat blade impeller versions
• Cost-Effective Filter Maintenance – Replace individual components rather than purchasing a complete new filter
• Practical Aquarium Spare Parts – Ideal for repairing and maintaining existing Fluval external filtration systems

What's Included in the Kit?

1. Fluval Impeller Shaft Assembly – A20066

The Fluval A20066 Impeller Shaft Assembly provides a replacement shaft component for compatible Fluval external filter impeller systems.

The shaft helps support the impeller during operation, allowing it to rotate correctly within the pump chamber.

2. Fluval Sealing Ring – A20063

The Fluval A20063 Sealing Ring is designed to replace the corresponding seal within compatible impeller assemblies.

Replacing a worn or damaged sealing ring helps maintain the correct fit and sealing of the relevant pump components.

3. Fluval Impeller Cover – A20156

The Fluval A20156 Impeller Cover is designed to fit over the compatible impeller chamber.

It helps secure the impeller assembly within the filter motor housing and provides a practical replacement for damaged or worn covers.

Compatible Fluval Models:

• Fluval 304 External Aquarium Filter
• Fluval 305 External Aquarium Filter
• Fluval 404 External Aquarium Filter
• Fluval 405 External Aquarium Filter

PLEASE NOTE: This kit is compatible with the FLAT BLADE IMPELLER versions only.

Different impeller designs and replacement components may have been used across these filter models. Please check your existing impeller and part numbers before ordering.

Ideal for External Filter Maintenance

Over time, impeller components can become worn or damaged through regular operation, cleaning and general maintenance.

Replacing affected components can help maintain correct impeller positioning and support the continued operation of your existing aquarium filter.

This kit provides a convenient way to replace the shaft, sealing ring and cover together during routine servicing.

Specifications:

• Brand: Fluval
• Product Type: Impeller Shaft, Cover & Sealing Ring Kit
• Compatible Models: Fluval 304 / 305 / 404 / 405
• Impeller Shaft Part Number: A20066
• Sealing Ring Part Number: A20063
• Impeller Cover Part Number: A20156
• Impeller Compatibility: Flat Blade Versions Only
• Application: External Aquarium Filter Maintenance
• Quantity: 3 Replacement Components

Pack Contents:

• 1 x Fluval Impeller Shaft Assembly – A20066
• 1 x Fluval Sealing Ring – A20063
• 1 x Fluval Impeller Cover – A20156

Total: 3 Replacement Spare Parts

Important Information:

PLEASE CHECK YOUR EXISTING IMPELLER TYPE BEFORE ORDERING.

This replacement kit is designed for compatible Fluval 304, 305, 404 and 405 external filters fitted with a flat blade impeller.

THE IMPELLER ITSELF IS NOT INCLUDED.

The following impellers are sold separately:

• Fluval Impeller A20152
• Fluval Impeller A20172

This listing includes only the impeller shaft assembly, sealing ring and impeller cover listed above.

Please compare the part numbers and existing components with your filter before purchasing to ensure compatibility.

Always disconnect aquarium electrical equipment from the mains supply before carrying out maintenance or replacing internal components.

Maintain your existing aquarium filtration system with the Fluval 304/305 & 404/405 Impeller Shaft, Cover & Seal Kit, a practical replacement spare parts solution for compatible external aquarium filters.

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We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.