Maytronics Dolphin Pool Cleaner Motor Unit | 9995389-EX
Maytronics
SKU: 9995389-EX
Maytronics 9995389-EX Motor Unit (S1 Floor Only) for Dolphin Robotic Pool Cleaners
The Maytronics 9995389-EX is a genuine Dolphin replacement motor unit, commonly listed as "Motor Unit, S1 Floor Only". It is designed for select Maytronics Dolphin robotic pool cleaners and is used to restore cleaner drive/cleaning performance when the original motor unit fails or becomes unreliable.
Key Features
- Part number: 9995389-EX
- Brand: Maytronics (Dolphin genuine part)
- Product type: Replacement motor unit
- Common description: S1 Floor Only motor unit
- Designed as a factory replacement component for compatible Dolphin cleaners
- Commonly listed warranty: 1 year (seller/manufacturer listing dependent)
Common Compatibility (Verify Before Ordering)
- Dolphin S50
- Dolphin E10
- Dolphin T15
- Dolphin Active 10
- Dolphin Escape
- Some retailer listings also reference compatible branded equivalents such as Prowler 910 (verify exact model/version)
What This Part Does
- Replaces a worn, damaged, or failed motor unit in compatible Dolphin robotic cleaners
- Helps restore normal cleaner operation and floor-cleaning performance
- Supports continued use of the cleaner without replacing the entire unit
- Maintains OEM fit and function when matched to the correct model
Important Notes
- Verify your exact cleaner model and part number before ordering.
- This part is commonly listed as S1 Floor Only; confirm it matches your cleaner configuration.
- Some listings note the motor may be labeled "EXCHANGE"; this typically identifies it as a replacement part and not a refurbished unit (listing dependent).
- Motor units are often non-returnable once installed—confirm fitment before opening/installation.
Installation Notes
- Disconnect the cleaner from the power supply before servicing.
- Follow the manufacturer service procedure for your exact Dolphin model.
- Inspect seals, cable connections, and internal components while replacing the motor unit.
- Test cleaner movement and cleaning cycle operation after installation.
- If unsure, use a qualified pool equipment service technician for installation.
Related Products (Aqua Pool Supply)
- Maytronics 9995389-EX Motor Unit (Search)
- Dolphin E10 Parts (Search)
- Dolphin Escape Parts (Search)
- Dolphin Power Supplies (Search)
- Dolphin Filters & Filter Baskets (Search)
Maintenance Tips
- Rinse the cleaner after use and keep filters clean to reduce strain on internal components.
- Inspect the floating cable and connectors regularly for wear or damage.
- Remove debris from tracks/rollers and impeller areas to help maintain smooth operation.
- Store the cleaner out of direct sun when not in use to help extend component life.
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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