Armstrong Pump Model 4280 Repair Kit 4280S-10

Armstrong pump model 4280 repair kit P/N 4280S-10

Includes casing gasket, stainless shaft sleeve, mechanical seal

Kit used with small size new style 4280 pump models:

4280 2x1x10,   4280 3x1.5x10,   4280 3x2x10,   4280 3x2.5x10,   4280 4x3x10,   with 1150 RPM motor 2 HP and smaller

4280 2x1x10,   4280 3x1.5x10,   4280 3x2x10,   4280 3x2.5x10,   4280 4x3x10,   with 1750 RPM motor 5 HP and smaller

4280 2x1x10,   4280 3x1.5x10,   4280 3x2x10,   4280 3x2.5x10,   4280 4x3x10,   with 3500 RPM motor 7-1/2 HP and smaller

Genuine Armstrong pump parts

Shipping rate for continental United States

$552.00

Add to Cart:
  • Model: 4280S-10
  • Manufactured by: Armstrong Pump
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June 26, 2025 by Frank F. (United States)
“Great!”
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June 25, 2025 by Kent J. (Illinois , United States)
“Great price & fast delivery”
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June 25, 2025 by Gayle (FL, United States)
“Very easy shopping &; checkout!”

Manufacturer Info

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