?     Asked on 5/8/2015by Rich

The mechanical seal has two white side surface, one larger then other. What side is face-up on the seal plate? Also what end of the Shaft seal meet the seal plate and the Impeller. This is my first time changing the pool motor. Thank you.
 Reply

A  Answered on 5/12/2015 by InyoPools Product Specialist Patrick P.

Hi Rich, You would place white side of the shaft seal up inside of the seal plate. We have a great Video on How to Replace a Pool Pump Shaft Seal which goes into great detail on the topic.
 Reply


?     Asked on 6/10/2015by Inyo Visitor

do i need to use silicon to glue in the ceramic seal into a pre 1998 sta rite dura glas? where the silicon needs to be - between seal side and?
 Reply

A  Answered on 6/10/2015 by InyoPools Product Specialist Patrick P.

No you would not need silicone glue to install this shaft seal. We have a guide with Video on How to Install a Shaft Seal which will walk you through the installation process.
 Reply


?     Asked on 5/2/2016by Joe

I have a AO Smith pump (p/n: 7-165201-07) 2HP serial No. 317063M. The shaft seal is leaking...what parts do I need to fix it? thanks
 Reply

A  Answered on 5/2/2016 by InyoPools Product Specialist Hector F.

We would need the front pump housing model that the motor bolts to in order to cross reference that seal for you.
 Reply


?     Asked on 6/8/2016by Inyo Visitor

Is there any physical difference between the Pentair Shaft Seal U109-93SS (Part #5056-08) and the Generic Shaft Seal PSR100 (Part #5250-100)? Do both seals use the same type/quality of materials (stainless steel, ceramic, plastic and rubber)? I don't care that one is made by Pentair and the other by US Seal, I'm more concerned with the quality of materials. I've had some problems with rusted seals and want to make sure either seal will function the same.
 Reply

A  Answered on 6/8/2016 by InyoPools Product Specialist Scott W.

Yes sir, either seal will hold up the same. I don't know which Pentair pump you're referring to otherwise I would give you specifics, but if there's a saltwater shaft seal on the parts diagram for that pump I'd recommend purchasing that one if you're worried about rust.
 Reply


?     Asked on 5/27/2017by CLIFFORD CARTWRIGHT

that sure looks the seal i am looking for do they come in deferrent sizes
 Reply

A  Answered on 5/27/2017 by InyoPools Product Specialist Patrick P.

Yes they do come in different sizes. Could you email us the make and model of your pump?
 Reply


?     Asked on 6/8/2017by Mike

I have anthony pools AR207-L model impeller housing with 2 hp Centurion motor, 7-186016-20. Is this correct seal?
 Reply

A  Answered on 6/8/2017 by InyoPools Product Specialist Patrick P.

Hi Mike, Yes this is the correct seal for the Anthony Pools AR207-L model pump.
 Reply


?     Asked on 7/9/2017by Troy

need a motor seal for this pump modle: MPRA6D-146L The Motor Model is: C48J2PA105C1 Ser: 1CW 3/4hp Fr 48Y 115/230v 3450 rpm A. O. Smith Corp Alt # 01 U27-1221
 Reply

A  Answered on 7/11/2017 by InyoPools Product Specialist Lennox H.

Hi, Troy. The USQ1072 is the replacement motor and 37400-0027S is the replacement pump seal for the MPRA6D-146L pump model. 
 Reply


?     Asked on 7/22/2017by pete

is this 5\8 or the 3\4 i.d size seal
 Reply

A  Answered on 7/23/2017 by InyoPools Product Specialist Lennox H.

Hi, Pete. This seal has a 5/8" ID.
 Reply


?     Asked on 7/25/2017by Inyo Visitor

on a usq1102 pump motor is there a different seal for salt water systems
 Reply

A  Answered on 7/25/2017 by InyoPools Product Specialist Lennox H.

Hi. The PS-3866 is the Saltwater pump seal that can be used as a substitute for this U109-93SS-50 shaft seal.
 Reply


?     Asked on 5/31/2018by Mike G

Hello, I have a pool pump that I believe is Sta-rite P2RA5E. (the label is not so good). Replaced motor and installed old seal but still is leaking thru bottom of housing. Is this the seal I need? Does the copper cup needs to be replaced also?
 Reply

A  Answered on 6/1/2018 by InyoPools Product Specialist Andrea E.

Good Morning, Yes this is the correct seal 
 Reply


?     Asked on 8/6/2019by Genaro

Pump seal face plate #c103-137P1 need seal shaft
 Reply

A  Answered on 8/7/2019 by InyoPools Product Specialist Lennox H.

Hi, Genaro. This Pump Shaft Seal 5/8", OEM - U109-93SS will work with Seal Plate # C103-137P1 if you have the Seal Insert - J3-2SS (Stainless Steel) or J3-2-50 (Copper). If not you will need the Pump Shaft Seal 5/8", OEM - 17304-0100S
 Reply