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SPX4000T O-Ring for Hayward NorthStar Pump Seal Plate | O-239 Replacement

Marsoni M251S
Sale price$12.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
SPX4000T O-Ring for Hayward NorthStar Pump Seal Plate | O-239 ReplacementThe Aladdin O 239 is an aftermarket replacement for the Hayward SPX4000T seal plate O ring, purpose built for the Hayward NorthStar SP4000 series pump line covering models SP4005(NS) through SP4030(NS). Seated between the motor assembly and the seal plate, this O ring creates the critical moisture barrier that keeps your pump cavity sealed under pressure. With an inside diameter of 9 1 2 inches, it matches factory dimensions precisely, delivering a
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
Based on 1121 reviews
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Robin
West Palm Beach, US
★★★★★ 5
Happy Maltese
Color: Red
This is my 5 month old Maltese’s favorite toy! Loves the squeaking and paper like sound!! Stays together with all of his biting and tugging!! Very durable!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2025
K
Verified Purchase
karen
Birmingham, US
★★★★★ 5
He likes it
Color: Gray
Cute two pack, crinkles and squeaky, fun toy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2026
G
Verified Purchase
GABADA
Charlottesville, US
★★★★★ 5
Great toy
Color: Gray
This toy came from Santa! Our baby disemboweled it first thing. She loves it and we do too. It is durable and shake worthy. We recommend it to everyone’s baby!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 8, 2026
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 5
My dog loves it!
Color: Gray
My dog just loves the rattly noise it makes and the squeek! Seems to be very durable as well since my dog plays with it all the time. Nice price point as well.
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Reviewed in the United States on January 22, 2026
B
Verified Purchase
Barbara
Whiting, US
★★★★★ 5
Well made and the dog loves it!
Color: Gray
I bought this for a friend's dog who keeps destroying his toys. Turns out the dog loves this toy and plays with it often and it has yet to show any wear and tear!!
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Reviewed in the United States on March 19, 2026

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