# Aquarium water pump Fluval U3 replacement motor FV-3038 (A15303)

**URL:** https://aio.lv/en/product--fluval-fv-3038--12028682
**Data updated:** 2026-03-12 16:37 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** FV-3038
**EAN:** 015561353038
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-fv-3038--12028682

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Replacement motor for Fluval U3 internal aquarium filter, compatible with model FV-3038 (A15303). Designed for restoring pump function in U3 filters, it replaces the original drive unit to ensure continued water circulation and filtration. Suited for routine maintenance or repair to maintain aquarium water flow and proper filter operation.

## Long description

Replacement motor designed for the Fluval U3 internal aquarium filter to restore pump function and maintain steady water circulation. This motor fits the U3 filter drive assembly and is intended for routine maintenance or repair to return the filter to operational condition. It provides the rotational drive needed for impeller movement, enabling proper filtration and water flow through the U3 system.
Advantages
This replacement motor is engineered to match the physical and functional requirements of the Fluval U3 filter drive, providing a reliable solution to replace a worn or faulty original unit. The part is compact and constructed to work within the sealed environment of an internal aquarium filter, reducing the need for full unit replacement and helping to extend the service life of the U3 filter. Installation restores normal water circulation and preserves the effectiveness of mechanical and biological filtration stages.
Suitable for
Repairing Fluval U3 internal aquarium filter units
Routine maintenance to replace a failing pump drive
Restoring water flow and filtration in freshwater and planted aquariums
Short-term replacement while servicing or cleaning the complete filter assembly
Key specifications
Compatibility: designed for Fluval U3 internal filter drive assembly
Function: electric drive motor for impeller rotation and water circulation
Form factor: compact motor sized to fit inside U3 filter housing
Operational environment: intended for submerged use within internal aquarium filter compartments
Usage: replacement part for restoring original pump performance
How to use
Turn off and unplug the aquarium filter and remove it from the aquarium before attempting service. Disassemble the U3 filter housing according to the manufacturer’s maintenance instructions to access the drive unit. Remove the faulty motor from the drive assembly and install the replacement motor in the same orientation, ensuring secure mechanical and electrical connections as designed for the U3 assembly. Reassemble the filter, prime if required, reinstall in the aquarium and restore power. Observe the unit briefly to confirm correct impeller rotation and steady water flow.
Usage recommendations
Use only with compatible Fluval U3 internal filters and follow the original equipment manufacturer’s safety and maintenance guidelines. Inspect seals and impeller components when replacing the motor, and replace worn parts to prevent future failures. If water ingress into the motor is suspected or the motor does not run after installation, discontinue use and consult a qualified service source.

## FAQ

### How much does the Fluval U3 replacement motor FV-3038 cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Fluval products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Fluval service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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