Maytronics Dolphin M4 Cartridge Locking Hook | 9980731

The Maytronics Dolphin 9980731 Cartridge Locking Hook is a genuine OEM replacement part designed to ensure your pool cleaner's cartridge filter stays securely in place during operation. Built with durability and precision, this part is essential for maintaining consistent performance and filtration efficiency in your Dolphin robotic pool cleaner.

Compatible with a wide range of Dolphin models, including high-performance and commercial units, the locking hook helps prevent filter dislodgement and ensures seamless integration with the original system. Replace worn or broken locking hooks to maintain proper function and avoid interruption in cleaning cycles.

Model: 9980731
Product Type: Cartridge Locking Hook
Function: Secures cartridge filters inside the robotic cleaner
Compatibility:

Dolphin Supreme M4, M5
Dolphin Liberty
Wave 65, Wave 90
Dolphin Bio PVC
Dolphin C3, C4
Dolphin M400
Dolphin Triton Plus
Dolphin Dynamic Oasis Z5
Dolphin Dynamic C3

Installation: Easy replacement, compatible with existing cartridge assemblies
Material: Durable, high-strength plastic
Genuine Maytronics OEM part

SKU: 9980731

Hours Of Operation:

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
Handling time is typically only 1 day.
Any item ordered after 1pm Phoenix time, may not ship same-day.
Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

All products, except as noted below, are eligible for return up to 30 days after receipt of item.
For returns, an RMA form must be filled out HERE or customers can call for additional help.
Shipping costs will be deducted from all returned items.
Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
Items broken, damaged, or inoperable due to installer error will not be refunded.
Fill out the return form or give us a call to obtain an RMA and return shipping label.
There are no returns on the Pentair Colorsync 618031
No returns on pool cleaners.
No returns on opened seals and o-rings.
No returns on capacitors.
If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
All products denied upon arrival at customers house WILL be charged the cost to ship.
Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.