A handle clip spring helps support the retention or movement of a compatible cleaner handle clip assembly, and this Maytronics Dolphin pool cleaner version uses the 3917031 reference. Small spring components are useful because they can be central to how securely a clip engages and how smoothly the related handle hardware behaves.This part has practical value because replacing a worn spring can restore handle-clip function without replacing the entire handle system. A properly selected Maytronics replacement helps preserve original compatibility and contributes to a more efficient, more targeted repair.This type of part is especially useful when the original spring has broken, weakened, or gone missing and the handle clip no longer functions correctly. That helps restore the everyday usability of the cleaner while keeping the service work focused.Installed in the proper application, this handle clip spring helps support cleaner handle retention and more dependable overall use. Handle clip spring for compatible Maytronics Dolphin pool cleaner applications Helps support clip retention and handle-related movement Useful when replacing a broken or weakened original spring Supports targeted handle-system repair Improves usability and service confidence