£17.49
Fluval FX4 Service Kit A20261
Availability: In stock · seller last confirmed 21 Sep 2026 · prices/stock on the seller’s site may change
The Fluval FX4 Service Kit A20261 is a genuine maintenance pack for owners of the Fluval FX4 external canister filter. The kit supplies the essential impeller and sealing components needed to replace worn parts and help maintain reliable filter operation.
Pack Contains
1 x magnetic impeller assembly (A20208)
1 x motor seal ring (A20211)
4 x top-cover click-fit O-rings (A20212)
1 x filter-lid O-ring (A20210)
Key Features
Genuine Fluval replacement components
Designed specifically for the Fluval FX4 external canister filter
Combines key impeller and seal components in one service kit
Suitable for routine servicing or replacing worn filter parts
Product Details
Brand
Fluval
Product type
Canister filter service kit
Manufacturer part number
A20261
Compatibility
Fluval FX4 canister filter
Pack quantity
1 complete kit
Approximate packaged weight
225g
Warnings
For use with the Fluval FX4 canister filter only. Disconnect the filter from the electrical supply before servicing and install components in accordance with the filter manual.
Frequently Asked Questions
Is this a genuine Fluval service kit?
Yes, A20261 is the genuine Fluval service kit for the FX4 filter.
Does the kit include an impeller?
Yes, one FX4 magnetic impeller assembly is included.
Is this kit compatible with the Fluval FX6?
No. This service kit is specified for the Fluval FX4; the FX6 uses a different service kit.
Keep your Fluval FX4 ready for dependable aquarium filtration with the correct genuine servicing components. This convenient kit brings the principal replacement seals and impeller assembly together in one pack.
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