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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August 11, 2025 by Linda K. (United States)
“Easy to find my air filters on the website. Customer Service picks up the phone immediately and is always very helpful and professional”
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August 11, 2025 by David Z. (Il, United States)
“Shortys is a great company to work with. Very customer focused.”
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August 9, 2025 by Arthur E. (United States)
“Been buying filters here for years. Price went up a little and when I checked around I found Shortys was still reasonable and we have had great service from them.”

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