Maytronics Dolphin Wheel Bearing 3884073-ASSY
Maytronics
SKU: 3884073-ASSY
Maytronics 3884073-ASSY Wheel Bearing
The Maytronics 3884073-ASSY wheel bearing is a genuine replacement bearing designed for use in select Maytronics cleaning systems. It supports smooth wheel rotation and helps restore mobility and cleaning effectiveness in robotic pool cleaners.
Key Features
- Direct replacement bearing machined for proper fit in compatible models.
- Helps restore smooth wheel movement and reduce noise or drag during operation.
- Ideal for service professionals and pool maintenance technicians—quick to install.
Technical Specifications
- Part Number: 3884073-ASSY
- Function: Wheel bearing replacement
- Application: For select Maytronics robotic pool cleaners (verify model compatibility prior to ordering)
Installation & Compatibility Notes
Before installing, turn off the cleaner, disconnect power and remove it from the pool. Remove the wheel assembly or wheel housing as needed, extract the old bearing, clean the bearing seat, and press in the new 3884073-ASSY bearing ensuring proper alignment. Reassemble the wheel/axle components, return the cleaner to the pool and test for normal travel and no unusual wheel noise.
Maintenance Tips
- Inspect the bearing periodically if wheels begin to vibrate, squeal or skip—those are signs of bearing wear.
- Replacing the bearing preemptively can avoid full wheel or motor assembly replacement and reduce downtime.
- Keep this bearing in your service parts kit for faster turnaround during cleaner maintenance or repair visits.
Why Choose This Bearing?
For pool service professionals and serious homeowners, the Maytronics 3884073-ASSY bearing offers a dependable OEM-matching solution to restore mobility and extend the life of robotic pool cleaners. Stocking the correct part ensures timely service, fewer callbacks and better cleaning performance.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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