Maytronics Dolphin M4 Cartridge Locking Hook | 9980731
Maytronics
SKU: 9980731
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
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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