Maytronics 9995388-EX Motor Unit with LED (S2) for Dolphin Robotic Pool Cleaners | Genuine Replacement The Maytronics 9995388-EX is a genuine Dolphin replacement motor unit, commonly listed as Motor Unit with LED (S2). It is designed for select Maytronics Dolphin robotic pool cleaners and is used to restore drive and cleaning performance when the original motor unit fails or becomes unreliable. Key Features Part number: 9995388-EX Brand: Maytronics (Dolphin genuine part) Product type: Replacement motor unit Common description: Motor Unit with LED (S2) OEM replacement component for compatible Dolphin robotic cleaners Commonly listed warranty: 1 year (seller/manufacturer listing dependent) Common Compatibility (Verify Before Ordering) Dolphin S200 Dolphin Quantum Dolphin Active 20 Dolphin Proteus DX4 Dolphin T35 Dolphin Explorer E30 Dolphin Advantage Ultra Additional retailer listings may reference more compatible models/brand variants, but always confirm fitment by exact part number and your cleaner model revision before ordering. What This Part Does Replaces a worn, damaged, or failed motor unit in compatible Dolphin cleaners Helps restore normal cleaner movement and cleaning performance Supports continued use of the cleaner without replacing the entire robot Maintains OEM fit and function when matched to the correct model Important Notes Verify your exact cleaner model and existing motor unit part number before ordering. This part is commonly identified as an S2 LED motor unit; confirm it matches your cleaner series/configuration. Motor units are often non-returnable once installed, so fitment confirmation is important before opening/installation. If your cleaner has other issues (power supply, cable, filters, tracks), inspect those components before replacing the motor unit. 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 9995388-EX Motor Unit (Search) Dolphin S200 Parts (Search) Dolphin Explorer E30 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.