Part # 5050-14A

Manufacturer Code 437

Dimensions 6-1/2" X 1/4"

Alternate Part #'s 05876A169, 320102, 33489, 35-102-1524, 35-150-3523, 35-270-2012, 361390, 373304, 424832, 437, 437-7470-10, 4590-51, 5005-02, 5050-14A, 5075-009, 5080-22, 5081-23, 5093-02, 52337016315, 608562, 613963, 614131, 66112, 66631, 805-0436, 805-0436B, 8050436, 90-423-1013, O-437, O13, R0338900, SPP-4370, SPX3200S, STA1014849, STA1018523, U9-46, U9046, U946, WC63151, WC6340241, WWP-101-8056, 90-423-5437, APCO2394, WW805-0436

Product Description

Pump strainer lid o-ring that fits the Waterway Workman and Champion pumps, Marlow Argonaut, Waterco Supatuf and Hydrostorm pumps, Water Ace RSP series, and more.  






?     Asked on 5/31/2016by Sue

I have a Waterway Pump Model SD-20-1N11CD will this o ring work on my pump?

A  Answered on 5/31/2016 by InyoPools Product Specialist Lennox H.

Hi Sue, This Lid O-ring will fit the Waterway SD-20-1N11CD strainer.

?     Asked on 6/16/2016by lori

Hi, I'm looking for an o-ring for waterway pump Model #SD-10-1A11C5, CAN YOU HELP ME?

A  Answered on 6/16/2016 by InyoPools Product Specialist Patrick P.

Hi Lori, could you email us a couple photo's of your pump as this would help us determine the correct o-ring for you.

?     Asked on 2/20/2017by JO

I have a Waterway Pump Model SD-20-2N11CC, will this o-ring work as a replacement for the one in my pump strainer cover?

A  Answered on 2/20/2017 by InyoPools Product Specialist Lennox H.

Hi, JO. The 6" Lid O-ring is the correct strainer cover o-ring for the Waterway Pump Model SD-20-2N11CC.

?     Asked on 5/4/2017by Inyo Visitor

I have a Utilitech pool pump model UT1100igpp where the lid o'ring is bad. Will this fit?

A  Answered on 5/4/2017 by InyoPools Product Specialist Lennox H.

Hi. We do not have any info on the Utilitech pump to confirm if this o-ring will fit.

?     Asked on 5/30/2017by susan

Hi, I have model #SD-15-1N11CC will this o-ring fit?

A  Answered on 6/1/2017 by InyoPools Product Specialist Lennox H.

Hi, Susan. Yes, this Lid O-ring - 437 will fit the SD-15-1N11CC pump.


Est. Repair Time

Less than 1 hr

Tools Needed


Leaking air into pump

Written on 8/18/2020 by Guest

Take cover off remove old ring clean cover & basket top replace ring with new replace cover.

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