Universal Rotor Shaft for HW302 304A 402B Aquarium Filter
Universal Rotor Shaft for HW302 304A 402B Aquarium Filter
Keep your aquarium filtration system running at peak performance with this Universal Filter Barrel Rotor Shaft, designed to fit a wide range of canister filter models including HW302, 303B, 304A, 304B, 402B, and 404B. Made from durable, wear-resistant plastic, this replacement rotor shaft is an essential spare part for any aquarium hobbyist who wants to maintain a clean and healthy tank environment.
Whether you're doing routine maintenance or replacing a worn component, this rotor shaft drops right into your existing filter barrel setup — no special tools required. Available in 3 color options to suit your preference.
Key Features
- Wide Compatibility: Fits HW302, 303B, 304A, 304B, 402B, and 404B canister filter models
- Durable Construction: Crafted from wear-resistant plastic for long-lasting performance
- Easy Installation: Simple DIY replacement — no professional help needed
- Reliable Filtration: Helps maintain consistent water flow and filtration efficiency in your fish tank
- Multiple Color Options: Choose from 3 colors to match your setup
Installation Instructions
- Remove the outer filter bucket lid carefully.
- Lift out the internal filter media baskets and set aside.
- Locate and remove the existing rotor shaft from the motor housing.
- Insert the new rotor shaft firmly into place.
- Reassemble the filter in reverse order and restart your system.
Product Specifications
| Material | Wear-Resistant Plastic |
| Compatible Models | HW302, 303B, 304A, 304B, 402B, 404B |
| Color Options | 3 Available (See images) |
| Quantity | 1 Piece |
| Application | Fish Tank / Aquarium Canister Filter |
For more guidance on maintaining a healthy aquarium environment for your fish, visit the U.S. Fish & Wildlife Service for tips on responsible fishkeeping.
Frequently Asked Questions
Q: Which canister filter models is this rotor shaft compatible with?
A: This universal filter barrel rotor shaft is compatible with HW302, 303B, 304A, 304B, 402B, and 404B canister filter models, making it a versatile replacement part for a wide range of aquarium filtration setups.
Q: Is this rotor shaft easy to install in my fish tank filter?
A: Yes! Installation is a straightforward DIY process. Simply remove the filter lid, take out the media baskets, swap out the old rotor shaft for the new one, and reassemble. No special tools or professional assistance is required.
Q: What material is this filter barrel rotor shaft made from?
A: The rotor shaft is constructed from durable, wear-resistant plastic, designed to withstand continuous use in your aquarium canister filter and provide long-lasting, reliable performance.
Q: How many color options are available for this rotor shaft?
A: This rotor shaft is available in 3 color options. Please refer to the product images to select the color that best suits your aquarium setup.