Part # 5112-35

Manufacturer Code SPX4000Z1

Dimensions 2.75" L x 2.75" W x 0.2" D

Alternate Part #'s O-83, SPX4000Z1, 90-423-5332, AEQO83, APCO2372, HAY-101-1404, O83

Product Description

Union/Diffuser O-ring - SPX4000Z1

Frequently Bought with O-rings

Magic Lube O-ring Lubricant


?     Asked on 9/16/2014by Guest

My Hayward Northstar pump is getting air in it. Could replacing this o-ring spx4000z1 solve the issue?

A  Answered on 9/16/2014 by InyoPools Product Specialist Patrick P.

Yes replacing this o-ring could solve the air suction issue. When this o-ring gets dry rotted or breaks then the pump very well may pull air into it.

?     Asked on 3/30/2019by sal

I have a Hayward SP3220X252BH. Will this O-ring fit?

A  Answered on 3/30/2019 by InyoPools Product Specialist Lennox H.

Hi, Sal. Yes, this is the Diffuser O-ring for the Hayward SP3220X252BH model pump. 

?     Asked on 7/20/2019by Inyo Visitor

SPX4000z1 - is this an genuine OEM Hayward part?

A  Answered on 7/21/2019 by InyoPools Product Specialist Lennox H.

Hi. This is an aftermarket substitute. 


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