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 16, 2025 by Tim F. (Mississippi , United States)
“I got the part in a timely manner and I'm very happy that I found shortys online site. The prices are good and so are the products”
Verified Buyer
May 8, 2025 by Evelyn S. (United States)
“Great prices, and can get hard to find parts”
Verified Buyer
May 8, 2025 by Judi B. (United States)
“always fast and efficient service”

Manufacturer Info

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