The Maytronics 9983410 is the current generation OEM replacement front wheel for the Dolphin S-Series and Nautilus CC platforms. This component serves as a primary drive wheel, featuring a precision-molded internal gear teeth profile that interfaces with the drive motor’s outer pulleys. Made from a durable, UV-resistant grey thermoplastic, it is designed to provide consistent torque transfer and maintain structural integrity under the thermal stresses of outdoor pool environments.
| OEM Part | Brand | Compatible Model(s) | Notes |
| 9983410 | Maytronics | Dolphin S50, S100, S200, S300, S400, Nautilus CC, Triton PS, Active 10/20/30/40 | Current production part number. |
| 9983111 | Maytronics | Same as above | Legacy/Superseded part number; physically interchangeable. |
| 360389 | Pentair | Prowler 910, 920, 930, Warrior SE/SI/SL/XE | Pentair private-label equivalent. |
| 9983411 | Maytronics | Dolphin Proteus DX3, DX4, DX5i | Blue color variant; same dimensions and gear pitch. |








