Part # 5057-301
Manufacturer Code 37400-0028S
Dimensions 1.31" L x 1.38" W x 1.38" D
Alternate Part #'s 37400-0028S, 374000028S, AS-001, 35-423-1025, APCAS201V, PEN374000028S, STA-101-5830, USSPS3868
SVC Viton shaft seal used on Pentair WhisperfloXF and Sta-Rite Intellipro pumps.
How do I change the shaft seal on my pool pump?
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Changing the shaft seal is quite simple. Here's How To Replace a Pool Motor Shaft Seal.
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Does this shaft seal fit a Whisperflo WFE-4 pool pump and if not, what is the correct part?
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Wade, The 5057-301 shaft seal is for the Whisperflo XL. You will need the Pentair Whisperflo shaft seal.
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I asked this question, I received an email but when I clicked on the link there was no answer posted.
Does this shaft seal fit a Whisperflo WFE-4 pool pump and if not, what is the correct part?
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Will this fit WFE-3 with a AO smith replacement motor ( # 196254-06)
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I just replaced my pump motor and have a small leak where the motor is bolted to the pump
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Hi, Al Riddle. If you did not replace the pump seal then that could be the issue. If it was replaced and installed correctly the seal plate could be warp.
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