Genuine Maytronics parts

Dolphin Sigma parts.

20 genuine spare parts confirmed by Maytronics for model 99991036-SPLI, grouped by category. Each part page lists the other robots it fits, the spec sheet and how to fit it yourself.

Shop the SigmaTroubleshooting 3 years warrantyUser manual Every Dolphin part

Filters 3Brushes & Climbing Rings 5Tracks & Wheels 2Power Supplies & Chargers 1Cables & Swivels 2Motor Units & Impellers 1Caddies & Covers 3Remote Controls & Timers 2Other Parts & Accessories 1

Filters (3)

All Dolphin filters

Brushes & Climbing Rings (5)

All Dolphin brushes & climbing rings

Tracks & Wheels (2)

All Dolphin tracks & wheels

Power Supplies & Chargers (1)

All Dolphin power supplies & chargers

Cables & Swivels (2)

All Dolphin cables & swivels

Motor Units & Impellers (1)

All Dolphin motor units & impellers

Caddies & Covers (3)

All Dolphin caddies & covers

Remote Controls & Timers (2)

All Dolphin remote controls & timers

Other Parts & Accessories (1)

All Dolphin other parts & accessories
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Upgrades for the Sigma.

NanoFilters for Dolphin Sigma NanoFilters for Dolphin Sigma The Gen-2 fine filters that hold the dust, pollen and algae a standard panel lets back into the pool. $109 Dolphin weekly timer power supply Weekly Timer power supply Schedule the robot to run daily, every other day or every third day. Check the Sigma's power supply before you order. $199 Universal caddyRoll the robot and its power supply to the pool and back.$145 Every accessoryCaddies, covers, filters and timers.
Wrong model?

Parts for another Dolphin.

Pick the robot you own and we take you to its parts page. The model name is on the label under the robot's handle.

Talk to a Dolphin specialist Live chat about the right part, a part number or a fix. Real people, no bots. Start a chat Find an authorized dealer 1,200+ Dolphin service dealers across the US for repairs, parts and warranty work. Find a dealer Warranty and repairs What the Maytronics warranty covers on this model, how to register and how a repair claim works. Warranty details