Armstrong Pump Model 4280 Seal Kit 4280M-6JM

Armstrong pump model 4280 repair kit P/N 4280M-6JM

Includes casing gasket, stainless shaft sleeve, mechanical seal

Kit used with medium size new style 4280 pump models:

4280 4x3x6W with 1150 RPM motor 7.5 HP and larger

4280 4x3x6W with 1750 RPM 15 HP and larger

4280 4x3x6W with 3500 RPM motor 20 HP and larger

Genuine Armstrong pump parts

Shipping rate for continental United States

$687.00

Add to Cart:
  • Model: 4280M-6JM
  • Manufactured by: Armstrong Pump
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April 2, 2025 by John A. (United States)
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March 31, 2025 by John M. (United States)
“best price for replacement carrier uv bulbs.”

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