Armstrong S-57 Maintenance Free Pump Rebuild Kit

Armstrong maintenance free pump rebuild kit for S-57 BF, S-57 AB circulator

Kit includes maintenance free bearing module, coupler insert, motor mounts

Bearing module has sealed bearings. No lubrication required

OEM Armstrong pump parts

Shipping rate for continental United States

$453.00

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  • Model: Armstrong S-57 Rebuild Kit
  • 28000 Units in Stock
  • Manufactured by: Armstrong
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Verified Buyer
May 20, 2025 by Rick H. (United States)
“Easy process”
Verified Buyer
May 20, 2025 by Dale F. (United States)
“Easy to use. Saved previous order.”
Verified Buyer
May 16, 2025 by A Reviewer (United States)
“My order was received & shipped quickly & efficiently. The price increase was a shock, but I realize the filters are almost obsolete.”

Manufacturer Info

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