Hayward Strainer O-Ring | SPX5500K
Hayward Products
SKU: SPX5500K
Hayward SPX5500K Strainer O-Ring (Power-Flo Matrix)
Hayward SPX5500K is a genuine replacement strainer O-ring used on the Hayward Power-Flo Matrix pump series. This O-ring helps create a watertight seal at the strainer/pump housing connection to reduce leaks and air intrusion that can cause prime loss.
Key Features
- Part Number: SPX5500K
- Brand: Hayward
- Type: Strainer O-ring / housing seal
- Common Compatibility: Hayward Power-Flo Matrix pump series (SP1590 family)
- Pool Type: In-ground (commonly listed)
Common Compatibility (Verify Your Pump Model)
- Hayward Power-Flo Matrix pumps: SP1591, SP1592, SP1592FT, SP1593 (commonly listed)
Common Symptoms This O-Ring Can Fix
- Drips or seepage at the strainer housing connection
- Air bubbles in the pump basket
- Prime loss or difficulty priming after cleaning
- O-ring looks flattened, cracked, sticky, or brittle
Installation Notes
- Turn off power and relieve pressure before opening the pump.
- Remove the old O-ring and clean the groove and mating surfaces (remove grit/sand).
- Install the new O-ring evenly (do not stretch excessively).
- Use a light coat of pool-safe silicone lubricant to improve sealing and prevent pinching.
- Reassemble and check for leaks once the pump is running.
Related Products
- Hayward SPX5500K
- Hayward Power-Flo Matrix Pump Parts
- Pool Pump Lid & Strainer O-Rings
- Pool Pump Tune-Up / Rebuild Kits
- Pool-Safe Silicone O-Ring Lubricant
Maintenance Tips
- Clean and lubricate O-rings lightly during seasonal service to reduce drying and cracking.
- Never use petroleum-based grease on pool O-rings.
- If leaks persist after replacement, inspect the housing for cracks or warped sealing surfaces.
- Keep the pump lid and strainer area clean to prevent debris from pinching seals.
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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