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Pump Shaft Seal Guide


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Replacement Shaft Seal Types

Good

  • Buna/Graphitic Plastic
  • Industry standard for general pool applications
  • Includes 100, 200, 201, 501, 601, 1000 and 2131
  • These seals are NOT RECOMMENDED for spas, ozonators or salt chlorine generators

Better

  • Ozone/Salt Service Seals
  • Viton/Carbon Graphite
  • Use for applications involving salt chlorine generators or ozonators
  • These applications require tough seals

Best

  • SCS Silicon Carbide Seals
  • Silicon Carbide, Viton & Stainless Steel
  • For your most demanding applications
  • Superior abrasion, corrosion and chemical resistance
  • Best choice for salt generators or ozonators
  • More forgiving when pump is run dry or accidentally loses prime
  • Compatible with all pool & spa chemicals
  • The best seal on the market! Upgrade your customers and provide them with peace of mind!
Configuration Shaft Size Common Equivalent Good Horizon # Good U.S Seal# Better Horizon # Better U.S. Seal # Best Horizon # Best U.S. Seal #
Ceramic In Volute
35-423-1000 5/8" PS-100 35-426-1000US PS-100 35-423-1005 PS-3866 35-423-1002 PS-1900
5/8" PS-200 35-426-1020US PS-200 35-426-1019US PS-3867 35-423-1022 PS-1901
5/8" PS-501 35-426-1040US PS-501 35-423-1043 PS-3864 35-423-1041 PS-1903
5/8" PS-3890   35-423-1088 PS-3890 35-423-1089 PS-1907
3/4" PS-201 35-426-1021US PS-201 35-423-1068 PS-3868 35-423-1023 PS-1902
3/4" PS-851 35-423-1042 PS-851 35-426-1520 PS-201V-CMS 35-423-1090 PS-1908
7/8" PS-309 35-423-1039 PS-309    
1" PS-360 35-423-1092 PS-360 35-423-1094 PS-3874 35-423-1093 PS-1909
Ceramic In Impeller
35-423-1060 3/8" PS-671 35-423-1062 PS-671    
1/2" PS-142 35-423-1052 PS-142    
1/2" PS-163 35-423-1084 PS-163      
5/8" PS-1000 35-426-1060US PS-1000 35-423-1048 PS-3865R 35-423-1061 PS-1905
3/4" PS-601 35-426-1080US PS-601 35-423-1044 PS-3986 35-423-1082 PS-1904
Ceramic In Volute With Plastic Cup
35-423-1070 5/8" PS-2131 35-426-1070US PS-2131 35-423-1069 PS-3869 35-423-1072 PS-1906
Speck Style
35-423-1056 60mm VGM-2920 35-423-1056 VGM-2920      

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Replacement Shaft Seal Identification

Shaft Seals ID Guide

Head Types

Type A
Type B
Type C
Type D

Identification Chart

Type Seal Head Type Shaft Size Seal OD Seal Height Mating Ring Diameter Mating Ring Thickness
100* A 5/8" 1-7/32" 13/16" 1-13/16" 11/32"
200* A 5/8" 1-7/32" 13/16" 1-1/4" 13/32"
501* A 5/8" 1-7/32" 15/16" 1-1/4" 13/32"
2131* A 5/8" 1-7/32" 13/16" 1-1/4" Lexan Cup
201* A 3/4" 1-11/32" 13/16" 1-3/8" 13/32"
851 A 3/4" 1-11/32" 13/16" 1-3/8" 13/32"
360* A 1" 1-13/16" 1" 1-7/8" 7/16"
671* B 3/8" 1-1/8" 15/32" 7/8" 5/32"
163* B 1/2" 1-1/8" 43/64" 1" 5/16"
142* B 1/2" 1-1/8" 43/64" 1" 7/32"
1000* B 5/8" 1-7/16" 25/32" 1-1/4" 13/32"
601* B 3/4" 1-9/16" 51/64" 1-3/8" 13/32"
VGM-2920* B 3/4" 1-17/32" 47/64" 1-13/32" 19/64"
309* C 7/8" 1-5/16" 3" 1-1/2" 13/32"
3890* D 5/8" 1-1/32" 27/32" 1-3/8" 13/32"

* = The two letter prefix represents the seal mfg; AS - Aladdin, PS - US Seal, VG - Value Guard


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Manufacturers' Pump Shaft Seal Cross Reference

35-426-1080US
Manfacturer Pump Model Manf. Seal # Shaft Seal Horizon #
Acura Aquaheat 1090-A PS 1000 35-426-1060US
Acura Aquaheat Plus 1090-A PS 1000 35-426-1060US
Acura Magnaflow 1090-A PS 1000 35-426-1060US
Acura Magnaflow 56 1090-A PS 1000 35-426-1060US
Acura Maverick 1090-A PS 1000 35-426-1060US
Acura Supercharger 1090-A PS 1000 35-426-1060US
Acura Supercharger II 1090-A PS 1000 35-426-1060US
American Products Americana 395005 PS 201 35-426-1021US
American Products Americana II 397012 PS 1000 35-426-1060US
American Products Bronze 397012 PS 1000 35-426-1060US
American Products Bronze, Noryl 395005 PS 201 35-426-1021US
American Products Bronze, Noryl 395005 PS 3868 35-423-1068
American Products Eagle 397012 PS 1000 35-426-1060US
American Products Maxim 397012 PS 1000 35-426-1060US
American Products Ultra Flow 397020 PS 1000 35-426-1060US
Aqua Flo A Series 92500050 PS 1000 35-426-1060US
Aqua Flo AC Series 92500000 PS 309 35-423-1039
Aqua Flo Circ Master 92500151 PS 200 35-426-1020US
Aqua Flo Dominator (pre 1995) 92500050 PS 1000 35-426-1060US
Aqua Flo Dominator (after 1995) 92500150 PS 200 35-426-1020US
Aqua Flo Flo-Master FMCP 91049000 PS 2131 35-426-1070US
Aqua Flo Flo-Master FMHP 91049000 PS 2131 35-426-1070US
Aqua Flo Flo-Master FMVP 91049000 PS 2131 35-426-1070US
Aqua Flo Flo-Master XP2 48FR 92500150 PS 200 35-426-1020US
Aqua Flo Flo-Master XP2 56FR 92500150 PS 200 35-426-1020US
Baker Hydro 634016 PS 601 35-252-1006
Carvin/Jacuzzi LR Series 10-0802-08-R PS 501 35-426-1040US
Carvin/Jacuzzi Cygnet Series 10-0802-08-R PS 501 35-426-1040US
Carvin/Jacuzzi Cygnet II Series 10-0802-08-R PS 501 35-426-1040US
Carvin/Jacuzzi J, JCM, K, KM 10-0802-08-R PS 501 35-426-1040US
Carvin/Jacuzzi L, LC, LCUN2, LT, LX, LTC, LCU, LTCU, ULCU, ULTCU, LCM 10-0002-06-R PS 200 35-426-1020US
Carvin/Jacuzzi L3 & L25 10-0002-06-R PS 200 35-426-1020US
Carvin/Jacuzzi LH & LTH 10-0002-06-R PS 200 35-426-1020US
Carvin/Jacuzzi LPH, LPC, LTPH 10-0002-06-R PS 200 35-426-1020US
Carvin/Jacuzzi Magnum 10-1390-20-R PS 201 35-426-1021US
Carvin/Jacuzzi Magnum Plus 10-1390-20-R PS 201 35-105-1357
Carvin/Jacuzzi Magnum Force 3 10-1390-20-R PS 201 35-105-1357
Carvin/Jacuzzi Ring-Lok P, PC, EP 10-1390-20-R PS 201 35-105-1357
Carvin/Jacuzzi PH & UPH 10-1390-20-R PS 201 35-105-1357
Carvin/Jacuzzi Pirahna “A” 10-0002-06-R PS 200 35-426-1020US
Carvin/Jacuzzi Ring-Lok R, P, PC, UP 10-1390-20-R PS 201 35-105-1357
Carvin/Jacuzzi RC 10-1390-20-R PS 201 35-105-1357
Carvin/Jacuzzi SLPH, SLTPH 10-0002-06-R PS 200 35-426-1020US
Carvin/Jacuzzi SharkJet 10-0802-08-R PS 501 35-426-1040US
Carvin/Jacuzzi SharkWave 10-0802-08-R PS 501 35-426-1040US
Hayward Booster Pump 5060 SPX1250XZ2C PS 200 35-150-3303
Hayward Booster Pump 6060 SPX2700SA PS 3960 35-150-2506
Hayward Cast Iron SPX1250XZ2C PS 200 35-150-3303
Hayward Max-Flo SP1800X Series SPX1600Z2 PS 201 35-150-1404
Hayward Max-Flo SP2800X Series SPX1600Z2 PS 201 35-150-1404
Hayward Max-Flo VS SPX2700SA PS 3960 35-150-2506
Hayward Max-Flo XL SP2300X Series SPX2700SA PS 3960 35-150-2506
Hayward Max-Flo II SP2700X Series SPX2700SA PS 3960 35-150-2506
Hayward Northstar SP4000 Series SPX3200SA PS 3890 35-150-3538
Hayward Northstar SP4000X Series SPX1600Z2 PS 201 35-150-1404
Hayward Northstar SP4000X Series SPX4000SA2 PS 3890 35-423-1088
Hayward PowerFlo SP1500 Series SPX1500KA PS 2131 35-426-1070US
Hayward PowerFlo LX SP1580 Series SPX1500KA PS 2131 35-426-1070US
Hayward PowerFlo Matrix SP1590 Series SPX1500KA PS 2131 35-426-1070US
Hayward PowerFlo II SP1700 Series SPX1500KA PS 2131 35-426-1070US
Hayward PowerFlo II SP1700 Series (1hp & 1.5hp) SPX1720KA PS 2131 35-150-1860
Hayward Super Pump VS SP2600VSP Series SPX1600Z2 PS 201 35-150-1404
Hayward Super Pump VS SPX1600Z2VIT PS 201V-CMS 35-426-1520
Hayward Super Pump SP1600X Series SPX1600Z2 PS 201 35-150-1404
Hayward Super Pump SP2600 Series SPX1600Z2 PS 201 35-150-1404
Hayward Super Pump SP2600X Series SPX1600Z2 PS 201 35-150-1404
Hayward Super Pump SP2600X Series SPX1600Z2VIT PS 201V-CMS 35-426-1520
Hayward Super II SP3000 Series SPX1600Z2 PS 201 35-150-1404
Hayward Super II SP3000X Series SPX1600Z2 PS 201 35-150-1404
Hayward Super Pump VS 700 Omni SPX1600Z2VIT PS 201V-CMS 35-426-1520
Hayward TriStar VS SP3200VSP Series SPX3200SA PS 3890 35-150-3538
Hayward TriStar VS SP3200EE Series SPX3200SA PS 3890 35-150-3538
Hayward TriStar VS SP3200X Series SPX3200SA PS 3890 35-150-3538
Hayward EcoStar SP3400VSP Series SPX3200SA PS 3890 35-150-3538
Hydrabaths Hyflo II PS 200 35-426-1020US
Hydrabaths Hyflo SD PS 200 35-426-1020US
Hydr-O-Dynamics Hydro Power PS 1000 35-426-1060US
Jandy/Zodiac PB4-60 P55 PS 1000 35-100-1028
Jandy/Zodiac PB4-60Q P84 PS 3890 35-423-1088
Jandy/Zodiac FHP, FHPM R0479400 PS 4280 35-426-3014
Jandy/Zodiac JEP R0479400 PS 4280 35-426-3014
Jandy/Zodiac JHP, JHPU R0338200 PS 601 35-426-3014
Jandy/Zodiac MHPM R0479400 PS 4280 35-426-3014
Jandy/Zodiac SHPF, SHPM R0479400 PS 4280 35-426-3014
Jandy/Zodiac SHPF, SHPM (Old Style) R0445500 PS 4231 35-295-1168
Jandy/Zodiac PHPF, PHPM R0479400 PS 4280 35-426-3014
Jandy/Zodiac PHPF, PHPM (Old Style) R0445500 PS 4231 35-295-1168
Jandy/Zodiac WFTR R0479400 PS 4280 35-426-3014
Jandy/Zodiac SWF R0479400 PS 4280 35-426-3014
Jandy/Zodiac VS PlusHP Series R0479400 PS 4280 35-426-3014
Pentair IntelliFlo VF 071734S PS 1000 35-102-1028
Pentair IntelliFlo VSF 071734S PS 1000 35-102-1028
Pentair IntelliFlo2 VST 071734S PS 1000 35-102-1028
Pentair IntelliFlo VS (After 2018) 071734S PS 1000 35-102-1028
Pentair IntelliFlo VS+SVRS 071734S PS 1000 35-102-1028
Pentair IntelliFlo i1+i2 VS 071734S PS 1000 35-102-1028
Pentair IntelliFlo i1 VS 071734S PS 1000 35-102-1028
Pentair Booster Pump 071734S PS 1000 35-102-1028
Pentair SuperFlo VS 354545S PS 200 35-102-1405
Pentair SuperFlo 354545S PS 200 35-102-1405
Pentair Waterfall Specialty Pump 354545S PS 200 35-102-1405
Pentair WhisperFloXF 17351-0101S PS 201 35-102-1408
PacFab/Pentair Challenger High Flow 354545S PS 200 35-102-1405
PacFab/Pentair Challenger High Pressure 354545S PS 200 35-102-1405
PacFab/Pentair Hydro Pump 354001S PS 201 35-426-1021US
Purex/Pentair C Series 071725S PS 360 35-110-3136
Purex/Pentair EQ Series 071725S PS 360 35-110-3136
Purex/Pentair Quietflo/Aquatron 071733 PS 501 35-426-1040US
Purex/Pentair Whisperflo 071734S PS 1000 35-102-1028
Premier Springwater 320/325 31-812 PS 201 35-426-1021US
Premier Springwater Spa II 31-813 PS 1000 35-426-1060US
Sonfarrell Spa Master PS 1000 35-426-1060US
Speck Pump Model 21-80 G, GS, BS 2920343310 VG 2920 35-475-1000
Speck Pump Model 21-80/30 G 2920343310 VG 2920 35-475-1000
Speck Pump Model 433 2920343310 VG 2920 35-475-1000
Speck Pump Model 95-V/VI/VIII 2920343310 VG 2920 35-475-1000
Speck Pump Model 95-IX & X 2920343310 VG 2920 35-475-1000
Speck Pump Model 72 2920343310 VG 2920 35-475-1000
Speck Pump S90 2920343310 VG 2920 35-475-1000
Speck Pump ES90 2921606204 VG 200 35-475-1576
Speck Pump E90 2921606204 VG 200 35-475-1576
Speck Pump A91 2921606204 VG 200 35-475-1576
Speck Pump E71 2921606204 VG 200 35-475-1576
Speck Pump E45 2921606204 VG 200 35-475-1576
Speck Pump E75 2921606204 VG 200 35-475-1576
Sta-Rite/Pentair OptiFlo 354545S PS 200 35-102-1405
Sta-Rite/Pentair Dynamo 354545S PS 200 35-102-1405
Sta-Rite/Pentair SuperMax 354545S PS 200 35-102-1405
Sta-Rite/Pentair SuperMax VS 354545 PS 200 35-426-1020US
Sta-Rite/Pentair ABG 37400-0026S PS 201V-CMS 35-426-1520
Sta-Rite/Pentair CF6 U109-136SS PS 1000 35-102-1407
Sta-Rite/Pentair CFA U109-136SS PS 1000 35-102-1407
Sta-Rite/Pentair CSPH, CCSPH Series S32014 PS 185 35-102-3000
Sta-Rite/Pentair Dura-Jet DJ, JS, JT Series 37400-0027S PS 851 35-423-1042
Sta-Rite/Pentair Dura-Jet JS Series 37400-0027S PS 851 35-423-1042
Sta-Rite/Pentair Dura-Jet TPE/TPR 37400-0027S PS 851 35-102-1406
Sta-Rite/Pentair Dyna-Glas/Dyna-Max 37400-0027S PS 851 35-423-1042
Sta-Rite/Pentair Dyna-Jet 17351-0101S PS 201 35-102-1408
Sta-Rite/Pentair Dyna-Pro 17351-0101S PS 201 35-102-1408
Sta-Rite/Pentair Dyna-Wave 17351-0101S PS 201 35-102-1408
Sta-Rite/Pentair IntelliProXF 17351-0101S PS 201 35-102-1408
Sta-Rite/Pentair IntelliProXF VS 17351-0101S PS 201 35-102-1408
Sta-Rite/Pentair IntelliPro VS 17351-0101S PS 201 35-102-1408
Sta-Rite/Pentair JW 34700-0026S PS 201V-CMS 35-426-1520
Sta-Rite/Pentair JWPA 37400-0026S PS 201V-CMS 35-426-1520
Sta-Rite/Pentair LT Series U109-68SS PS 163 35-423-1084
Sta-Rite/Pentair Max-E-Glas/Dura-Glas 1998 to Present 17304-0100S PS 200 35-102-1031
Sta-Rite/Pentair Max-E-Glas/Dura-Glas Pre 1998 U109-93SS PS 100 35-102-1030
Sta-Rite/Pentair Max-E-GlasII/Dura-GlasII 1998 to Present 37400-0027S 35-102-1406
Sta-Rite/Pentair Max-E-GlasII/Dura-GlasII Pre 1998 U109-372SS   35-102-1147
Sta-Rite/Pentair Max-E-ProXF 17351-0101S PS 201 35-102-1408
Vico Products Superflo PPSFSEAL PS2136 35-430-1024
Vico Products Ultima PPSFSEAL PS2136 35-430-1024
Vico Products Ultraflo PPSFSEAL PS2136 35-430-1024
Water Ace RSP Series 25053A000 PS 3845 35-675-1025
Waterco USA Hydro 5000 19B5032 PS 185 35-252-1305
Waterco USA Hydro 5000 19B5033 PS 446 35-252-1307
Waterco USA HydroStorm 634016 PS 3985 35-252-1306
Waterco USA Supatuf 634016 PS 3985 35-252-1006
Waterco USA AquaMite 634016 PS 3985 35-252-1006
Waterco USA SupaMite 634016 PS 3985 35-252-1006
Waterco USA SupaStream 634016 PS 3985 35-252-1006
Waterway Booster Pump 319-3290B   _319-3290
Waterway Center-Discharge 319-3100B PS 1000 35-270-1578
Waterway Champion 319-3100B PS 1000 35-270-1578
Waterway E-Series Center Discharge 319-3090B PS 1000 35-270-2000
Waterway Executive Series 319-3100B PS 1000 35-270-1578
Waterway EX2 319-3090B PS 1000 35-270-2000
Waterway Hi-Flo SD 319-3100B PS 1000 35-270-1578
Waterway Hi-Flo II SD 319-3090B PS 1000 35-270-2000
Waterway Iron Might 319-3090B PS 1000 35-270-2000
Waterway Spa Flo 319-3090B PS 1000 35-270-2000
Waterway Spa Flo II 319-3090B PS 1000 35-270-2000
Waterway Supreme 319-3090B PS 1000 35-270-2000
Waterway SVL 56 319-3100B PS 1000 35-270-1578
Waterway Tiny Might Back 811-4000B 35-270-2007
Waterway Tiny Might Front 811-4000A 35-270-2005
Waterway Viper 319-3090B PS 1000 35-270-2000
Waterway Workman 319-3100B PS 1000 35-270-1578