$20.89

Qty:

By Pentair Pool Products


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Part # 4686-03

Manufacturer Code 31935-0001

Dimensions 10-1/2" ID, 1/4"

Alternate Part #'s 171021108, 31935, 31935-0001, 319350001, O-419, O419, STA0512721, 90-423-5450, APCO2252, PEN252300010S, STA-051-2504

Product Description

INSIDE DIAMETER: 10-1/2" OUTSIDE DIAMETER: 11" CORD THICKNESS: 1/4"

Please note, the O-ring (25230-0010s) will interchange with the O-Ring installed on the Sta-Rite Posi-Flo II Cartridge- PTM 50, 70, 100

If you order the O-ring (31935-0001) you may receive the O-ring (25230-0010s) 

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?     Asked on 7/29/2019by Jimmy Voight

Sta-Rite Posi-Flo II Cartridge - Model PTM 135 In the past I have changed the bottom O-ring. Should I also be changing the upper body O rings in 23 years? The upper body is not leaking.
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A  Answered on 8/1/2019 by InyoPools Product Specialist Matt S.

If the o-ring is not leaking, then there is no need for you to replace it. 
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