?     Asked on 2/13/2012by Guest

I recently changed my pool motor and gaskets. I made sure to lubricate all the gaskets with vaseline. A few days later water is leaking from the pump. What did I do wrong? Help please!!
 Reply

A  Answered on 2/13/2012 by InyoPools Product Specialist Patrick P.

You never want to use vaseline on any rubber gaskets or o-rings. Vaseline is petroleum based and will deteriorate the rubber quickly. Whenever you change the motor on a pool pump it is recommended that you replace the gaskets and shaft seal as well. A >Go-kit contains the shaft seal, packet of non-petroleum based lubricant and gaskets you will need for your pump. If you already have the gaskets, you can purchase >Magic Lube.
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?     Asked on 10/15/2014by Guest

My pump is not priming even after cleaning impeller. Will purchasing this kit aid in fixing that problem?
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A  Answered on 10/15/2014 by InyoPools Product Specialist Patrick P.

The seal kit can help with loss of prime. I can't guarantee that it will solve your problem. The loss of prime could be from an air leak at the valves or plumbing in front of the pump.
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?     Asked on 12/23/2014by Martin

I have a Challenger pump but not sure about model #. What kit do I need to rebuild it?
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A  Answered on 12/23/2014 by InyoPools Product Specialist Alex V.

Martin,  The GOKIT5 will work on both versions of the Challenger pump up to 3HP.
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?     Asked on 6/10/2015by Myla

Is the right kit for the B854/B2854 pent air challenger motor? 1.5 hp, 1.1, RPM = 3450.
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A  Answered on 6/10/2015 by InyoPools Product Specialist Joe S.

The GOKIT5 will work on both versions of the Challenger pump up to 3HP
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?     Asked on 7/13/2015by chuck

is the seal included in o ring kit for salt water pools
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A  Answered on 7/14/2015 by InyoPools Product Specialist Joe S.

Hello Chuck, GOKIT5  does not include a salt water shaft seal
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?     Asked on 9/16/2015by Michael

Salt water and regular seals: what's the difference other than price? Could this be why the bearings in my existing motor failed? Is there a way to tell if the existing seals in my other motors are salt water or not? If they are not should I replace them on the working motors? Can I get a kit containing the salt water parts? Do I need to? Why isn't this more prominently advertised? I just about bought the kit and if I hadn't read the comments maybe it would have been a big mistake?
 Reply

A  Answered on 9/17/2015 by InyoPools Product Specialist Andy O.

Michael, The only difference between the standard and salt water kits is that the shaft seal is made  with VITON instead of standard rubber. Viton can withstand harsh minerals better than the standard rubber seals. There is no saltwater tune up kit for the challenger yet, but we do offer the salt water shaft seal. The bearings on your motor failed more than likely because your shaft seal did at one point. These salt water seals are so new manufacturer's don't even offer them yet.
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?     Asked on 5/5/2016by Joseph

will this kit fit my Centurion (A.O.smith) 1 HP B853 model?
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A  Answered on 5/5/2016 by InyoPools Product Specialist Hector F.

As long as you have the Challenger pump then yet this kit will work. Please keep in mind that some of the Challenger models have the housing and diffuser gaskets squared from a cross section perspective and those style gaskets are sold separately.
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?     Asked on 6/5/2016by Eric weber

How do identify if my challenger motor is greater than 3hp. The labels are a little bleached. My pool is small and only 6ft deep so I doubt I have a larger engine. Not sure. Thanks
 Reply

A  Answered on 6/5/2016 by InyoPools Product Specialist Alan M.

Hello Eric, There is a minuscule chance that your motor on your pool, less than 40,000 gallons is 3HP or greater. There is no real way to determine the size of your motor from a label that has faded or by visually inspecting the motor. You can take dimensions of your pool, filter size, pipe size, and attached features (spa, solar panels) and factor that information into determining a motor size. We would also recommend changing the seal on your pump when changing the motor.
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?     Asked on 6/5/2016by Inyo Visitor

I have a Challenger Pac/Fab 1.5 hp model CH11-N2-1.5A, serial #2-23-G86. Will this kit work on it?
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A  Answered on 6/5/2016 by InyoPools Product Specialist Patrick P.

Yes, this is the correct tune up kit for your Pac-Fab Challenger 1.5 hp model CH11-N2-1.5A.
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?     Asked on 6/12/2016by Renee

Hi. I have a Pentair-Model # CHII-N1-1A/346204. It was making a really loud noise, so I replaced the bearings. It is really quiet now, but now it is leaking a lot of water. What seals would I need to replace. The large seal is square. Thank you for your help. Renee
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A  Answered on 6/12/2016 by InyoPools Product Specialist Patrick P.

Hi Renee, We would suggest this tune up kit and replace all the gaskets and o-rings that are included in this kit. It is most like the spring loaded shaft seal that is causing the problem.
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?     Asked on 6/16/2016by jamice williams

I have a new sand filter, 15,000 gallon pool and 2 hp motor. It makes a noise gets louder at times and if I place my foot on it slightly right behind the basket area it seems to quieten down, the I remove my foot & it gets loud again. does it need replacing ?????I believe its over 3 years..old
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A  Answered on 6/18/2016 by InyoPools Product Specialist Lennox H.

Hi, The bearings are going bad in the motor, you can either replace the bearings or the entire motor.
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?     Asked on 8/25/2016by robert burke

I have a 2hp pac fab pump, I can not get the bubbles out of the strainer so the filter gets air in it , I can not get a good suction and do not have very good volume of water . I replaced impeller and defuser but not much help new motor .Pump is 20 years old.
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A  Answered on 8/30/2016 by InyoPools Product Specialist Scott W.

I apologize for the delayed response. You have an air leak somewhere whether it's the seals in the pump that are bad or a leak in the plumbing.
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?     Asked on 8/29/2016by Robert Burke

I have a 2hp PAC -FAB pump is 20 yrs.old , I replaced thr motor 3 yrs. ago put new impellar in this year can not find any leaks all lines are clear . It will not pull water from skimmer that is fartherish from pump can not get good volumn at discharge . Strainer will not completely fill get air in filter .
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A  Answered on 8/31/2016 by InyoPools Product Specialist Scott W.

It might be the wrong impeller that you have. They have a medium head and high head impeller. If you happened to purchase the wrong impeller to match up with your diffuser and motor than that would be the problem with why it's not pulling the water.
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?     Asked on 9/18/2016by Dr C

Need tune up kit for AO smith centurion B2848 hp 1, rpm 3450
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A  Answered on 9/20/2016 by InyoPools Product Specialist Stacey M.

Hello, If you look on the wet end of your pump it will give you a make and model of your pump, this particular GOKIT goes to an Pentair Challenger.
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?     Asked on 9/20/2016by Dr C

I have pentair challenger pump and Centurion AO Smith B2848 motor, will above gasket work with it. Thanks
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A  Answered on 9/21/2016 by InyoPools Product Specialist Scott W.

Yes, that would be the correct seal kit for your challenger.
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?     Asked on 10/25/2016by Douglas Veazey

I have a AO Smith UST 1152 Pool Pump Motor with a Challenger pump: Model CH11-N1-3/4A attached. The motor runs, but the pump is not working. Do you recommend the Tune Up Kit Pentair Challenger Pump - GOKIT5 or something else?
 Reply

A  Answered on 10/26/2016 by InyoPools Product Specialist Lennox H.

Hi, Douglas. It depends on what is causing the pump not to pump water. Once you determine the cause we can assist you with resolving the issue. You can use our 8 Answers to “Why Is My Pool Pump Not Working?” Blog to assist you with figuring out why your pump isn't working.
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?     Asked on 12/9/2016by Craig

I have a Pentair Challenger pump and Centurion B2854. Is this the right tune-up kit? Thanks.
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A  Answered on 12/9/2016 by InyoPools Product Specialist Scott W.

Yes, that is the correct tune up kit for the challenger.
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?     Asked on 1/1/2017by Rick

What I can read is PAC-FAB 2 HP and then ABEL 35-546. On the inside, on the inside of the back plate there are numbers: 35-5303 (3 inserts) and 35-5497 (6 inserts). Question: what GO-Kit do I get? It was attached to a 2 HP motor.
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A  Answered on 1/3/2017 by InyoPools Product Specialist Adam Y.

Good afternoon Rick, You are looking for a Tune Up Kit Pentair Challenger Pump - GOKIT5
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?     Asked on 2/8/2017by Inyo Visitor

I have the PAC FAB Challenger. Do I need GoKit 5 or GoKit 73?
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A  Answered on 2/9/2017 by InyoPools Product Specialist Hector F.

They GOKIT73 has the squared off diffuser gasket at the cross section and the GOKIT5 has all o rings and gaskets that are rounded at the cross section. Technically there are two Challenger kits. 
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?     Asked on 3/31/2017by Bernie

I have just ordered the USQ1102 (AOSUSQ1102) - A.O. Smith 1 H.P Square Flange Motor. Which seal kit do I need
 Reply

A  Answered on 3/31/2017 by InyoPools Product Specialist Scott W.

If you have the Pentair Challenger then the GOKIT5 is the correct seal kit for you.
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?     Asked on 3/31/2017by Bernie

I apologize, I wrote that I just ordered the USQ1102 (AOSUSQ1102) - A.O. Smith 1 H.P Square Flange Motor but did not state the pump. It is a Pac-Fab Challenger (CFII-N1-1A) which seal kit do I need
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A  Answered on 3/31/2017 by InyoPools Product Specialist Scott W.

Yes, the GOKIT5 is the correct seal kit for your Pentair Challenger.
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?     Asked on 4/6/2017by Inyo Visitor

I ORDERED AN SQ1102 Y48 SQUARE FLANGE 1HP MOTOR AND HAVE A PAC FAB CHALLENGER CHII-N1-1F...WHAT SEAL KIT DO I PURCHASE??
 Reply

A  Answered on 4/6/2017 by InyoPools Product Specialist Scott W.

Yes, that GOKIT5 would be the correct seal kit for your Challenger.
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?     Asked on 4/26/2017by david allen

I think i need a repair kit for: main pump impeller: Challenger Pentair 2 hp chii n2a, 1-07-f05 / 34-6201 booster: Century Centurion LA01N, Serial 1-12-G05 Main pump impeller sounds gravelly (about 4 cycles/sec - not continuous); but has good suction and pressure (I think the motor is ok). Booster pump started whining recently, continuous. Seems like this is the motor (maybe a bearing?). Would appreciate your help. Thanks, david allen 903-245-0192
 Reply

A  Answered on 4/27/2017 by InyoPools Product Specialist Scott W.

I recommend opening up your Challenger to take a look at the impeller, it does not sounds like an impeller problem it sounds like the motor bearings and on your booster pump you will need to replace the motor and shaft seal which are part number 3285-81 and 5250-106. If you find the impeller is fice you will also need to replace the motor and shaft seal on your Challenger which are part numbers B855 and 354545S.
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?     Asked on 5/10/2017by kevin

Will this kit work for CFII N1 2A/343240 Pentair 2 H.P. motor? and the pump housing gasket is round but flat edged with a bevel in the center
 Reply

A  Answered on 5/10/2017 by InyoPools Product Specialist Lennox H.

Hi, Kevin. This kit is not compatible with the CFII N1 2A/343240 model pump. The CF Series pump requires the square gasket Diffuser Gasket - 355030 and Housing Gasket - 355329.
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?     Asked on 5/11/2017by Inyo Visitor

I just replaced my pool pump motor with 3/4 HP Standard Motor - Full Rate (B847, B2847) I need to order a diffuser O ring do I order for High head or Medium Head?
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A  Answered on 5/11/2017 by InyoPools Product Specialist Lennox H.

Hi. That would be based on the pump model that you have. If you can provide me with the diffuser p/n I can tell you which one you need.
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?     Asked on 5/14/2017by George

Want to buy a go-kit for B855 motor (replacing Pentair Challenger High Performance motor CHII-N1-2A 346201 Uprated) It seems to be the Pentair Pac Fab Challenger GO-KIT-5. But below is the complain on GO-KIT5 "... not for Challenger!, The outer cover seal in this kit is NOT a replacement for a Pentair Challenger! The gasket provided is a ROUND cross section and the Challenger requires a SQUARE cross section...." Therefore I need your confirmation on whether this kit is viable.
 Reply

A  Answered on 5/15/2017 by InyoPools Product Specialist Lennox H.

Hi, George. This tune up kit GOKIT5 is for the Challenger "CH" Series pump which is what you have.
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?     Asked on 6/23/2017by robert burke

how do I replace seal on 2hp pump, I have got the impeller off
 Reply

A  Answered on 6/24/2017 by InyoPools Product Specialist Lennox H.

Hi, Robert. You can use our How To Replace a Pool Motor Shaft Seal or How To Use a Tune up / GO-KIT guides for instructions. 
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?     Asked on 8/1/2017by Randy

Does this kit fit motor af180/afp150 180 (35222s) 5000-522
 Reply

A  Answered on 8/4/2017 by InyoPools Product Specialist Lennox H.

Hi, Randy. This kit will not fit the AF180/AFP150 pump. 
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?     Asked on 9/6/2017by Barry

I have a pentair challenger 345208 and am looking for an OEM go kit. I noted that the part numbers on this kit do not match the numbers on the parts list I got with the pump. Is this kit OEM?
 Reply

A  Answered on 9/8/2017 by InyoPools Product Specialist Lennox H.

Hi, Barry. This is an aftermarket kit, there is not an OEM kit available for the Challenger CH Pumps. 
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?     Asked on 9/17/2017by Dave Hughes

i have an older pump installed in 1998 CFII-NI-3/4A I have developed a small drip under the front housing and believe the large o-ring is going bad but not sure what part number I need any help would be apprciated
 Reply

A  Answered on 9/18/2017 by InyoPools Product Specialist Lennox H.

Hi, Dave. The Housing Gasket - 355329 is the housing gasket for the CFII-NI-3/4A.
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?     Asked on 11/19/2017by Narciao

I have a Pentair Challenger high performance pump model 346201. Is the "Tune Up Kit Pentair Challenger Pump (CH Series) - GOKIT5" the proper one to purchase? Thanks
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A  Answered on 11/20/2017 by InyoPools Product Specialist Hector F.

Yes, that model seal kit is for that model Challenger. 
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?     Asked on 12/3/2017by mike

I have a 346206 Pentair challenger high performance will this kit work
 Reply

A  Answered on 12/4/2017 by InyoPools Product Specialist Hector F.

Yes, this would be the correct seal kit for your model pump. 
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?     Asked on 5/9/2018by chris

I have a B848 motor with a Challenger Pac Fab all other numbers are faded which O-Ring kit do I need and will it come with the shaft seals?
 Reply

A  Answered on 5/10/2018 by InyoPools Product Specialist Hector F.

The seals do not come with the motor. The GOKIT5 is specifically for the CH challenger series and if you have the CF series then the diffuser gasket is the squared version across the cross-section.  
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?     Asked on 7/12/2018by Trent Birner

Need to purchase o ring kit for Pentair Challenger I have a Model # B854 Serial # 08610och0503642 Part 0-177216-24 Type CX Frame Y56Y Thanks Trent.
 Reply

A  Answered on 7/12/2018 by InyoPools Product Specialist Lennox H.

Hi, Trent. The info provided is for the motor, you will need to provide the Challenger model. 
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?     Asked on 10/10/2018by Douglas Alan Hooks

Do you have a seal kit for a Pac-Fab Challenger CFII-N1 Pump. I need to replace the motor and the only seal kit I see is for a CHII model. Thanks, -Doug
 Reply

A  Answered on 10/10/2018 by InyoPools Product Specialist Andy O.

Hello Douglas- There is not a kit for the CF series pump. The difference is the CF Series pump requires the square gasket Diffuser Gasket - 355030 and Housing Gasket - 355329. You would use the same shaft seal and lid o-ring as the CH Series.
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?     Asked on 6/28/2019by John

Do you have a shaft seal for our motor, Century B2848? Thanks!
 Reply

A  Answered on 6/29/2019 by InyoPools Product Specialist Lennox H.

Hi, John. Shaft Seals are not identified by the motor, only by the pump housing model or name. Check out our How To Find The Correct Pool Pump Shaft Seal For Your Pool Blog. 
 Reply


?     Asked on 8/1/2019by Jorge Boardman

Hello, will this fit Pentair 343240? If now which is the correct part number? Best
 Reply

A  Answered on 8/1/2019 by InyoPools Product Specialist Lennox H.

Hi, Jorge. This kit will NOT work with the Challenger CF Pump - 343240. The seals will all have to be purchased separately and are all listed on the Pentair Challenger CH / CF Series Pump Parts Diagram
 Reply


?     Asked on 8/10/2019by Steve Rowland

I need a seal and shaft seal kit. Not sure the complete model number see attached. Can you tell me what kit I need?

 Reply

A  Answered on 8/15/2019 by InyoPools Product Specialist Hector F.

The seal kit for your model pump is the GOKIT5.
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?     Asked on 10/6/2019by John

I have a Challenger CF II N1 1A MED HD pump that has developed a leak (and a loud whine). What gaskets and seals are appropriate for this model? The label on the attached strainer says P/N 343233. 35-5300 is molded into the body

 Reply

A  Answered on 10/6/2019 by InyoPools Product Specialist Lennox H.

Hi, John. A loud whine indicates that the motor bearings are failing. Replacing the seals will not resolve this matter, the motor will need to be replaced. Your options are the B2853 or PL2853. The seals are all listed on the Pentair / Pac Fab Challenger CH / CF Series Parts Diagram page.  
 Reply


?     Asked on 4/4/2020by Rosenfield Robert

will this work on an older pac fab Challenger pump
 Reply

A  Answered on 4/4/2020 by InyoPools Product Specialist Patrick P.

Yes this the proper GOKIT for the Pac-Fab Challenger.
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?     Asked on 5/11/2020by Travis Crudup

I am unable to see any kind of model # on my Pac-Fab pump. Maybe it’s an old one? See attached photo. Will the GOKIT5 work on this pump?

 Reply

A  Answered on 1/6/2021 by InyoPools Product Specialist Hector F.

Hi Travis, this kit is correct as long as you have a CH-series Pac Fab/Pentair Challenger pool pump. If that is not legible on a label then you can confirm that by getting the impeller or diffuser part number marked on those and looking up what series Challenger those are used on. It's either a CH or CF series. You can also provide that to us using our live online chat feature as well. 
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?     Asked on 5/17/2020by Adam

Are you able to tell me which tune-up kit I need? Thanks in advance!

 Reply

A  Answered on 12/4/2020 by InyoPools Product Specialist Hector F.

Hi Adam, for the Pentair Challenger CH-series pool pump the tune-up kit is the GOKIT5
 Reply


?     Asked on 6/28/2020by Jeff Montgomery

Will this work on my setup? Casing says PM 35-5305 and the motor is an A.O. Smith Century Centurian B2738 2HP

 Reply

A  Answered on 11/10/2020 by InyoPools Product Specialist Hector F.

Hi Jeff, in order to confirm the correct tune-up kit for your pump we will need to know whether you have the Pentair/Pac Fab Challenger CH or CF series pool pump. There should be a label on the font pump housing wet end that the motor attaches to but if not, you can locate a part number of the impeller or diffuser which will also serve as a clue. 
 Reply


?     Asked on 6/25/2021by Scott shanaberger

Gokit 73 or 5? Thanks

 Reply

A  Answered on 6/25/2021 by InyoPools Product Specialist Craig C.

You have a CF series Challenger pump. You would need GOKIT73.
 Reply

  • Commented on 6/25/2021 by Product Owner

    Thank you
     Reply


?     Asked on 10/17/2022by JEFF

Hi, Just wondering which GOKIT I need for my very old Pac Fab Pool housing/pump? The sticker is hardly there anymore but I included a picture. The diffuser has a part number of 355029 and the impeller has a number of 35-5067. The pump backing plate is part number 35-5303.

 Reply

A  Answered on 10/19/2022 by InyoPools Product Specialist Hector F.

Hello Jeff, based on the diffuser part number 355029 and your impeller part number 355067 you have the Pentair Challenger CF series pool pump. The correct seal kit for that series is the GOKIT73
 Reply


?     Asked on 12/30/2022by Mark Castorena

Hi, found my pool low so I went around looking for leaks. Noticed my pump was leaking out the bottom, I'm assuming it's the shaft seal. Pump model number is B2748. So making sure I'm ordering the correct part. Thank you!

 Reply

A  Answered on 12/30/2022 by InyoPools Product Specialist Hector F.

Hello Mark, there are various seal/ go kits that can be used with pumps that use this motor. Here is our "Finding the Tune-Up Kit for Your Pool Pump" guide that should assist you with locating that. 
 Reply


?     Asked on 2/26/2023by Turky

is it working with this pump ?

 Reply

A  Answered on 2/27/2023 by InyoPools Product Specialist Hector F.

Hello Turky, yes this is the correct seal kit for your Pentair Challenger CH series pool pump. 
 Reply