Armstrong Mechanical Seal Kit 975000-982

Armstrong mechanical seal kit P/N 975000-982

Replaces Armstrong P/N 9975000-991

Size 1-1/4" ceramic seat seal

EDPM type 21A (Silicone Carbide)

Standard seal used on small frame Armstrong 4030, 4280, 4360D and 4380 series pumps with 7/8" impeller bore

Genuine Armstrong parts

Shipping rate for continental United States

Link to mechanical seal instruction pdf

$245.00

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  • Model: 975000-982
  • Manufactured by: Armstrong Pump
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Verified Buyer
July 14, 2025 by Anthony O. (PA, United States)
“Great selection of parts from all kinds of manufacturers!!! Awesome! First stop when I need parts. Thank you!”
Verified Buyer
July 13, 2025 by Tim S. (United States)
“Product arrived in timely fashion and was in good condition.”
Verified Buyer
July 12, 2025 by Francis T. (United States)
“Very easy reorder”

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