Product Description
Armstrong Mechanical Seal (Type 21 BP-171 cartridge · Ni-resist seat · Buna) – Part No. D958165-000
Genuine Armstrong replacement mechanical seal, Armstrong part number D958165-000, for Series 4600 pumps. Shown as item 44 on the Series 4600 drawing (parts list 6046.100) – highlighted in the pictures above.
Specification: Type 21 BP-171 cartridge · Ni-resist seat · Buna
Fits these Armstrong pumps
- Series 4600 (horizontal split case) – pump sizes 12 × 10 × 12½H, 12 × 10 × 15H, 12 × 8 × 18
- Service: Seal – Type 21 BP-171 cartridge (standard)
- Drawing item: 44
Other parts for this pump
Rebuilding a Series 4600 12 × 10 × 12½H? These parts are often replaced at the same time:
Showing 24 of 55 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4600, your pump size and motor to see every part on the drawing. Or send us your pump’s nameplate details – call (416) 236-2338 or email sales@bramhambros.com. Bramham Bros is an authorized Armstrong dealer.
Product Videos
Custom Field
Brand Armstrong
Armstrong Part Number D958165-000
Part Type Mechanical Seal
Fits Series 4600 12 x 10 x 12-1/2H, 12 x 10 x 15H, 12 x 8 x 18
Drawing Item 4600: item 44
Specification Type 21 BP-171 cartridge | Ni-resist seat | Buna
Shipping cost: Inquire
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