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OEM Pentair/Letro booster pump impeller
Replacing it can help restore cleaner hydraulic performance and improve the service condition of the pump
A handle assembly provides a secure grip point for lifting
The black finish is a strong fit where a darker drain detail better matches the surrounding pool or spa surface and trim
Maytronics Dolphin Pool Cleaner Drive Pulley (3883645) spacovers OEM Pentair/Letro booster pump impellerA drive pulley helps transfer motion within a compatible robotic cleaner drivetrain, and this Maytronics Dolphin pool cleaner version uses the 3883645 reference. Drive components are important because the cleaners movement system depends on smooth mechanical transfer to travel and cover the pool effectively. This part has practical value because a worn or damaged pulley can affect cleaner movement even when surrounding drivetrain parts remain usable.
