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HOR U.S. Seal Mfg. PS 3866 Shaft Seal 5/8" Shaft Viton PS 100 P14976854HOR-35-423-1096 https://cdnimages.opentip.com/full/HOR/HOR-35-423-1096.jpg U.S. Seal Mfg. PS 3866 Shaft Seal 5/8" Shaft Viton PS 100 Manufacturer Part Number: PS-961Shaft Seal, PS-961, 5/8\" Shaft, Buna, Carbon FaceSpecificationsSearch Using These SpecsShaft Seal Head TypeBQuality/MaterialGood - Buna Graphitic PlasticShaft Size5/8\"Seal Outside Diameter1-7/16\"diaSeal Height25/32\"Mating Ring Diameter1-9/32\"diaMating Ring Thickness13/32\"Below are the exploded diagrams relevant to this product:Pool & Spa Supplies  >>  Pumps   >>  Premier Spring Water Spa II Side Disch Spa Pump Mfg Pre-1989   >>  Premier Spring Water Spa II Center Disch Spa Pump Pre-1989   >>  AquaFlo Dominator Medium & High Head Pump, w/Copper Insert   >>  Aqua Flo \"A\" Series Pump   >>  Waterway Workman 48-Frame Above Ground Pump   >>  Waterway Spa Flo/Iron Might 48-Frame Pump   >>  Waterway Champion 56-Frame Pool Pump Models CHAMPE, CHAMPS   >>  Waterway Executive 56 Frame Parts & Wetends   >>  Waterway Executive 48 Frame Parts & Wetends   >>  Waterway Center Discharge Spa Pump (4 Screw Faceplate)   >>  Waterway Center Discharge Pool Pump (4 Screw Faceplace)   >>  Waterway SVL56 High-Flow Pump   >>  Waterway Mustang/Workhorse Pump   >>  Waterway HiFlo & HiFlo II Series Pump Replacement Parts   >>  Sonfarrel/Martec Spa Master Side Discharge Spa Pump   >>  Sonfarrel/Martec Spa Master Spa Pump   >>  Acura Spa Aquaheat Pump Plus - 2\" suction / 2\" Discharge   >>  Acura Spa Aquaheat Pump - 1-1/2\" suction / 1-1/2\" Discharge   >>  Acura Spa Maverick Pump   >>  Acura Spa Magnaflow Pump   >>  HydroDynamics Hydro Power Pump   >>  Pentair IntelliFlo® VS (Before 2019)/VS+SVRS (Before 6/2016)   >>  Pentair Purex IntelliFlo® VF High Performance Pump   >>  Pentair WhisperFlo® High Performance Pool Pump   >>  Pent Am Prod Americana II Pump   >>  Pent Am Prod Ultra-Flow Pump   >>  Pent Am Prod Maxim Pump   >>  Pent Am Prod Bronze Pump   >>  Pent Am Prod American Eagle Pump   >>  Letro Booster Pump - LA01N - New Style   >>  StaRite CFA Series Pump   >>  StaRite CF6 Series Pump 14976854 852661157438 0.1200lbs 0.00 0.00 0.00
U.S. Seal Mfg.
5.97 2027-01-07 21 In Stock
customer review - by , November 11, 2025
4/ 5stars
Works as expected
customer review - by , November 11, 2025
5/ 5stars
I couldn't find a new pump for my particular jacuzzi for less than $700 but after identifying the problem as the seals and determining the proper fit I purchased these and replaced it. The pump works great!
customer review - by , April 4, 2023
5/ 5stars
This is just the part we needed for our pool pump.
customer review - by , October 10, 2022
5/ 5stars
No complaints whatsoever.

U.S. Seal Mfg. PS-961 Shaft Seal, 5/8" Shaft, Buna, Carbon Face

stars Rating 5 | 4 reviews
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Product Description

Manufacturer Part Number: PS-961

Shaft Seal, PS-961, 5/8" Shaft, Buna, Carbon Face

Search Using These Specs

Below are the exploded diagrams relevant to this product:

Pool & Spa Supplies
  >>  Pumps
   >>  Premier Spring Water Spa II Side Disch Spa Pump Mfg Pre-1989
   >>  Premier Spring Water Spa II Center Disch Spa Pump Pre-1989
   >>  AquaFlo Dominator Medium & High Head Pump, w/Copper Insert
   >>  Aqua Flo "A" Series Pump
   >>  Waterway Workman 48-Frame Above Ground Pump
   >>  Waterway Spa Flo/Iron Might 48-Frame Pump
   >>  Waterway Champion 56-Frame Pool Pump Models CHAMPE, CHAMPS
   >>  Waterway Executive 56 Frame Parts & Wetends
   >>  Waterway Executive 48 Frame Parts & Wetends
   >>  Waterway Center Discharge Spa Pump (4 Screw Faceplate)
   >>  Waterway Center Discharge Pool Pump (4 Screw Faceplace)
   >>  Waterway SVL56 High-Flow Pump
   >>  Waterway Mustang/Workhorse Pump
   >>  Waterway HiFlo & HiFlo II Series Pump Replacement Parts
   >>  Sonfarrel/Martec Spa Master Side Discharge Spa Pump
   >>  Sonfarrel/Martec Spa Master Spa Pump
   >>  Acura Spa Aquaheat Pump Plus - 2" suction / 2" Discharge
   >>  Acura Spa Aquaheat Pump - 1-1/2" suction / 1-1/2" Discharge
   >>  Acura Spa Maverick Pump
   >>  Acura Spa Magnaflow Pump
   >>  HydroDynamics Hydro Power Pump
   >>  Pentair IntelliFlo® VS (Before 2019)/VS+SVRS (Before 6/2016)
   >>  Pentair Purex IntelliFlo® VF High Performance Pump
   >>  Pentair WhisperFlo® High Performance Pool Pump
   >>  Pent Am Prod Americana II Pump
   >>  Pent Am Prod Ultra-Flow Pump
   >>  Pent Am Prod Maxim Pump
   >>  Pent Am Prod Bronze Pump
   >>  Pent Am Prod American Eagle Pump
   >>  Letro Booster Pump - LA01N - New Style
   >>  StaRite CFA Series Pump
   >>  StaRite CF6 Series Pump

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Specifications

Return Policy

Unless the item is defective, once any part is installed, it is not returnable. Return is subject to a restocking fee of 30%.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
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Customer Reviews
5 out of 5
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1 stars
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By RalphD66
Date: November 11, 2025
Works as expected
Rating: 4 stars [4 of 5 Stars!]
By Fitz
Date: November 07, 2025
I couldn't find a new pump for my particular jacuzzi for less than $700 but after identifying the problem as the seals and determining the proper fit I purchased these and replaced it. The pump works great!
Rating: 5 stars [5 of 5 Stars!]
By Lonni
Date: April 12, 2023
This is just the part we needed for our pool pump.
Rating: 5 stars [5 of 5 Stars!]
By Dwayne Martin
Date: October 10, 2022
No complaints whatsoever.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 4 of 4 reviews
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