Maytronics US Inc, Dolphin(TM), Large Wheel – Light Gray, For Use With: Model: S50
The Large Wheel – Light Gray (Part 99831112) is a genuine OEM replacement front-wheel for select Maytronics/Dolphin robotic pool cleaners. It’s designed to restore proper motion and wall-climbing performance, especially when the original wheel shows wear, drag or uneven movement.
Key Features
Large-diameter front wheel in a light-gray finish, matching the factory aesthetic for compatible units.
Engineered for durability in pool environments: resistant to pool water, chemicals, repeated rotation and contact with pool surfaces.
OEM precision part — manufactured by Maytronics for a direct-fit replacement, ensuring correct size and performance.
Replaces older large-wheel variants (such as part numbers 99831111, 9983410, 9983111) in many cleaner models, so it may be a compatible upgrade or updated replacement.
Used On
- Dolphin Active 30i Pool Cleaner Parts
- Dolphin Active 20 Pool Cleaner Parts
- Dolphin Proteus DX4 Pool Cleaner Parts
- Dolphin Proteus DX5i Pool Cleaner Parts
- Dolphin Discovery M2BIG Pool Cleaner Parts
- Dolphin Discovery with Swivel Pool Cleaner Parts
- Dolphin Prowler 920 (Pentair) Pool Cleaner Parts
