1-800-346-1604
600 Corporate Circle, Suite M
Golden, CO 80401Portland, Maine

Customer Service

1-800-346-1604info@sealsunlimited.com
6:00 AM - 5:00 PM, Mon-Fri

Quick Links

Mechanical SealsPump Rebuild KitsGaskets, Sleeves & HardwareAll ProductsShop By BrandRequest a QuoteBlogSitemap

About Seals Unlimited

Your trusted source for mechanical seals, pump rebuild kits, gaskets, and sealing solutions. Serving industrial customers nationwide with quality products and expert support.

Contact Us

© 2026 Seals Unlimited. All rights reserved.

  1. Home
  3. Rebuild Kits
  5. Armstrong

Rebuild Kits

Armstrong Fluid Technology is a world leader in the development of innovative fluid-flow solutions. Armstrong manufactures quality HVAC and hydronic equipment for residential, commercial, and industrial applications. Seals Unlimited Inc. offers complete pump seal rebuild kits for many different models of pumps from Armstrong Fluid Technology.

4
3
16
29
54
5
4

Showing 49–72 of 116 products
Service Application
1.250-PS2E+G,S,W 81304K
S-AR-89975001-81304K
Glycol and/or Hi-Temp Water
1.250
$178.45
1.250-PS2E+G,S,W 81304K
S-AR-89975001-81304K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.250
$178.45
1.250-SS1E+G,S,W 81701K
S-AR-89975001-81701K
Abrasive Glycol and/or Hi-Temp Water
1.250
$167.55
1.250-SS1E+G,S,W 81701K
S-AR-89975001-81701K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$167.55
1.250-SS1E+G,S,W 81702K
S-AR-89975001-81702K
Abrasive Glycol and/or Hi-Temp Water
1.250
$172.65
1.250-SS1E+G,S,W 81702K
S-AR-89975001-81702K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$172.65
1.250-SS1E+G,S,W 81703K
S-AR-89975001-81703K
Abrasive Glycol and/or Hi-Temp Water
1.250
$175.55
1.250-SS1E+G,S,W 81703K
S-AR-89975001-81703K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$175.55
1.250-SS1E+G,S,W 81704K
S-AR-89975001-81704K
Abrasive Glycol and/or Hi-Temp Water
1.250
$203.70
1.250-SS1E+G,S,W 81704K
S-AR-89975001-81704K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$203.70
1.625 C/SC/EPR W/GSKTS
S-AR-975002-334 EPR KIT
Glycol and/or Hi-Temp Water
1.625
$303.45
1.625 C/SC/EPR W/GSKTS
S-AR-975002-334 EPR KIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$303.45
1.625 C/SC/VITON W/GSKTS
S-AR-975002-334 KIT
Chemical
1.625
$297.00
1.625 C/SC/VITON W/GSKTS
S-AR-975002-334 KIT
Service Application:ChemicalShaft Size:1.625
$297.00
1.625 SC/SC/AFL W/GSKTS
S-AR-975002-334 SSA KIT
Abrasive Broad Application
1.625
$476.20
1.625 SC/SC/AFL W/GSKTS
S-AR-975002-334 SSA KIT
Service Application:Abrasive Broad ApplicationShaft Size:1.625
$476.20
1.625 SC/SC/EPR W/GSKTS
S-AR-975002-334 SSE KIT
Abrasive Glycol
1.625
$462.20
1.625 SC/SC/EPR W/GSKTS
S-AR-975002-334 SSE KIT
Service Application:Abrasive GlycolShaft Size:1.625
$462.20
1.625 SC/SC/VTN W/GSKTS
S-AR-975002-334 SSV KIT
Abrasive Chemical
1.625
$458.10
1.625 SC/SC/VTN W/GSKTS
S-AR-975002-334 SSV KIT
Service Application:Abrasive ChemicalShaft Size:1.625
$458.10
1.625-CJ2E+NOSL+G
S-AR-1.625 INSIDE KIT
Glycol and/or Hi-Temp Water
1.625
$318.75
1.625-CJ2E+NOSL+G
S-AR-1.625 INSIDE KIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$318.75
1.625-CJ2E+NOSL+G 10 IN
S-AR-1.625-10 INSDKIT
Glycol and/or Hi-Temp Water
1.625
$184.60
1.625-CJ2E+NOSL+G 10 IN
S-AR-1.625-10 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$184.60
1.625-CJ2E+NOSL+G 11.5 INSD
S-AR-1.625-11.5INSDKT
Glycol and/or Hi-Temp Water
1.625
$202.65
1.625-CJ2E+NOSL+G 11.5 INSD
S-AR-1.625-11.5INSDKT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$202.65
1.625-CJ2E+NOSL+G 13 INSD
S-AR-1.625-13 INSDKIT
Glycol and/or Hi-Temp Water
1.625
$204.15
1.625-CJ2E+NOSL+G 13 INSD
S-AR-1.625-13 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$204.15
1.625-CJ2E+NOSL+G 6 INSD
S-AR-1.625-6 INSDKIT
Glycol and/or Hi-Temp Water
1.625
$173.35
1.625-CJ2E+NOSL+G 6 INSD
S-AR-1.625-6 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$173.35
1.625-CJ2E+NOSL+G 8 INSD
S-AR-1.625-8 INSDKIT
Glycol and/or Hi-Temp Water
1.625
$178.85
1.625-CJ2E+NOSL+G 8 INSD
S-AR-1.625-8 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$178.85
1.625-CS1E+G,S,W 98401K
S-AR-8975000-98401K
Glycol and/or Hi-Temp Water
1.625
$252.55
1.625-CS1E+G,S,W 98401K
S-AR-8975000-98401K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$252.55
1.625-CS1E+G,S,W 98402K
S-AR-8975000-98402K
Glycol and/or Hi-Temp Water
1.625
$257.65
1.625-CS1E+G,S,W 98402K
S-AR-8975000-98402K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$257.65
1.625-CS1E+G,S,W 98403K
S-AR-8975000-98403K
Glycol and/or Hi-Temp Water
1.625
$260.50
1.625-CS1E+G,S,W 98403K
S-AR-8975000-98403K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$260.50
1.625-CS1E+G,S,W 98404K
S-AR-8975000-98404K
Glycol and/or Hi-Temp Water
1.625
$288.65
1.625-CS1E+G,S,W 98404K
S-AR-8975000-98404K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$288.65
1.625-CS1E+G,S,W 98405K
S-AR-8975000-98405K
Glycol and/or Hi-Temp Water
1.625
$264.45
1.625-CS1E+G,S,W 98405K
S-AR-8975000-98405K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$264.45
1.625-CS27V+NOSL+G
S-AR-1.625 VITON KIT
Chemical
1.625
$424.15
1.625-CS27V+NOSL+G
S-AR-1.625 VITON KIT
Service Application:ChemicalShaft Size:1.625
$424.15
1.625-CS27V+NOSL+G 10 NS
S-AR-1.625-10 NS KIT
Chemical
1.625
$319.75
1.625-CS27V+NOSL+G 10 NS
S-AR-1.625-10 NS KIT
Service Application:ChemicalShaft Size:1.625
$319.75
1.625-CS27V+NOSL+G 11.5 NS
S-AR-1.625-11.5 NSKIT
Chemical
1.625
$332.75
1.625-CS27V+NOSL+G 11.5 NS
S-AR-1.625-11.5 NSKIT
Service Application:ChemicalShaft Size:1.625
$332.75
Showing 49–72 of 116 products
1.250-PS2E+G,S,W 81304K
S-AR-89975001-81304K
$178.45
1.250-PS2E+G,S,W 81304K
S-AR-89975001-81304K
$178.45
1.250-SS1E+G,S,W 81701K
S-AR-89975001-81701K
$167.55
1.250-SS1E+G,S,W 81701K
S-AR-89975001-81701K
$167.55
1.250-SS1E+G,S,W 81702K
S-AR-89975001-81702K
$172.65
1.250-SS1E+G,S,W 81702K
S-AR-89975001-81702K
$172.65
1.250-SS1E+G,S,W 81703K
S-AR-89975001-81703K
$175.55
1.250-SS1E+G,S,W 81703K
S-AR-89975001-81703K
$175.55
1.250-SS1E+G,S,W 81704K
S-AR-89975001-81704K
$203.70
1.250-SS1E+G,S,W 81704K
S-AR-89975001-81704K
$203.70
1.625 C/SC/EPR W/GSKTS
S-AR-975002-334 EPR KIT
$303.45
1.625 C/SC/EPR W/GSKTS
S-AR-975002-334 EPR KIT
$303.45
1.625 C/SC/VITON W/GSKTS
S-AR-975002-334 KIT
$297.00
1.625 C/SC/VITON W/GSKTS
S-AR-975002-334 KIT
$297.00
1.625 SC/SC/AFL W/GSKTS
S-AR-975002-334 SSA KIT
$476.20
1.625 SC/SC/AFL W/GSKTS
S-AR-975002-334 SSA KIT
$476.20
1.625 SC/SC/EPR W/GSKTS
S-AR-975002-334 SSE KIT
$462.20
1.625 SC/SC/EPR W/GSKTS
S-AR-975002-334 SSE KIT
$462.20
1.625 SC/SC/VTN W/GSKTS
S-AR-975002-334 SSV KIT
$458.10
1.625 SC/SC/VTN W/GSKTS
S-AR-975002-334 SSV KIT
$458.10
1.625-CJ2E+NOSL+G
S-AR-1.625 INSIDE KIT
$318.75
1.625-CJ2E+NOSL+G
S-AR-1.625 INSIDE KIT
$318.75
1.625-CJ2E+NOSL+G 10 IN
S-AR-1.625-10 INSDKIT
$184.60
1.625-CJ2E+NOSL+G 10 IN
S-AR-1.625-10 INSDKIT
$184.60
1.625-CJ2E+NOSL+G 11.5 INSD
S-AR-1.625-11.5INSDKT
$202.65
1.625-CJ2E+NOSL+G 11.5 INSD
S-AR-1.625-11.5INSDKT
$202.65
1.625-CJ2E+NOSL+G 13 INSD
S-AR-1.625-13 INSDKIT
$204.15
1.625-CJ2E+NOSL+G 13 INSD
S-AR-1.625-13 INSDKIT
$204.15
1.625-CJ2E+NOSL+G 6 INSD
S-AR-1.625-6 INSDKIT
$173.35
1.625-CJ2E+NOSL+G 6 INSD
S-AR-1.625-6 INSDKIT
$173.35
1.625-CJ2E+NOSL+G 8 INSD
S-AR-1.625-8 INSDKIT
$178.85
1.625-CJ2E+NOSL+G 8 INSD
S-AR-1.625-8 INSDKIT
$178.85
1.625-CS1E+G,S,W 98401K
S-AR-8975000-98401K
$252.55
1.625-CS1E+G,S,W 98401K
S-AR-8975000-98401K
$252.55
1.625-CS1E+G,S,W 98402K
S-AR-8975000-98402K
$257.65
1.625-CS1E+G,S,W 98402K
S-AR-8975000-98402K
$257.65
1.625-CS1E+G,S,W 98403K
S-AR-8975000-98403K
$260.50
1.625-CS1E+G,S,W 98403K
S-AR-8975000-98403K
$260.50
1.625-CS1E+G,S,W 98404K
S-AR-8975000-98404K
$288.65
1.625-CS1E+G,S,W 98404K
S-AR-8975000-98404K
$288.65
1.625-CS1E+G,S,W 98405K
S-AR-8975000-98405K
$264.45
1.625-CS1E+G,S,W 98405K
S-AR-8975000-98405K
$264.45
1.625-CS27V+NOSL+G
S-AR-1.625 VITON KIT
$424.15
1.625-CS27V+NOSL+G
S-AR-1.625 VITON KIT
$424.15
1.625-CS27V+NOSL+G 10 NS
S-AR-1.625-10 NS KIT
$319.75
1.625-CS27V+NOSL+G 10 NS
S-AR-1.625-10 NS KIT
$319.75
1.625-CS27V+NOSL+G 11.5 NS
S-AR-1.625-11.5 NSKIT
$332.75
1.625-CS27V+NOSL+G 11.5 NS
S-AR-1.625-11.5 NSKIT
$332.75
1.250-PS2E+G,S,W 81304K
S-AR-89975001-81304K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.250
$178.45
1.250-SS1E+G,S,W 81701K
S-AR-89975001-81701K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$167.55
1.250-SS1E+G,S,W 81702K
S-AR-89975001-81702K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$172.65
1.250-SS1E+G,S,W 81703K
S-AR-89975001-81703K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$175.55
1.250-SS1E+G,S,W 81704K
S-AR-89975001-81704K
Service Application:Abrasive Glycol and/or Hi-Temp WaterShaft Size:1.250
$203.70
1.625 C/SC/EPR W/GSKTS
S-AR-975002-334 EPR KIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$303.45
1.625 C/SC/VITON W/GSKTS
S-AR-975002-334 KIT
Service Application:ChemicalShaft Size:1.625
$297.00
1.625 SC/SC/AFL W/GSKTS
S-AR-975002-334 SSA KIT
Service Application:Abrasive Broad ApplicationShaft Size:1.625
$476.20
1.625 SC/SC/EPR W/GSKTS
S-AR-975002-334 SSE KIT
Service Application:Abrasive GlycolShaft Size:1.625
$462.20
1.625 SC/SC/VTN W/GSKTS
S-AR-975002-334 SSV KIT
Service Application:Abrasive ChemicalShaft Size:1.625
$458.10
1.625-CJ2E+NOSL+G
S-AR-1.625 INSIDE KIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$318.75
1.625-CJ2E+NOSL+G 10 IN
S-AR-1.625-10 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$184.60
1.625-CJ2E+NOSL+G 11.5 INSD
S-AR-1.625-11.5INSDKT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$202.65
1.625-CJ2E+NOSL+G 13 INSD
S-AR-1.625-13 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$204.15
1.625-CJ2E+NOSL+G 6 INSD
S-AR-1.625-6 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$173.35
1.625-CJ2E+NOSL+G 8 INSD
S-AR-1.625-8 INSDKIT
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$178.85
1.625-CS1E+G,S,W 98401K
S-AR-8975000-98401K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$252.55
1.625-CS1E+G,S,W 98402K
S-AR-8975000-98402K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$257.65
1.625-CS1E+G,S,W 98403K
S-AR-8975000-98403K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$260.50
1.625-CS1E+G,S,W 98404K
S-AR-8975000-98404K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$288.65
1.625-CS1E+G,S,W 98405K
S-AR-8975000-98405K
Service Application:Glycol and/or Hi-Temp WaterShaft Size:1.625
$264.45
1.625-CS27V+NOSL+G
S-AR-1.625 VITON KIT
Service Application:ChemicalShaft Size:1.625
$424.15
1.625-CS27V+NOSL+G 10 NS
S-AR-1.625-10 NS KIT
Service Application:ChemicalShaft Size:1.625
$319.75
1.625-CS27V+NOSL+G 11.5 NS
S-AR-1.625-11.5 NSKIT
Service Application:ChemicalShaft Size:1.625
$332.75
  • Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next