Armstrong New Style Model 4030 S-6 Rebuild Kit



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Rebuild kit for Armstrong model 4030 new style small frame circulating pump with 6" impeller casing.

Kit for center discharge line location. Will not fit pump with discharge line located off to one side.

Parts included in kit are:

Body gasket

Inboard and outboard sealed ball bearing

Steel shaft and sleeve

Mechanical seal


Snap ring

Impeller bolt and washer

Models using this kit are:

4030 1.5x1x6

4030 3x1.5x6

4030 3x2x6

4030 3x2.5x6

4030 4x3x6 with 3500 RPM motor 15 HP or smaller

4030 4x3x6 with 1750 RPM motor 10 HP or smaller

4030 4x3x6 with 1150 RPM motor 5 HP or smaller

Genuine Armstrong pump parts

Shipping rate for continental United States

Link for Armstrong small frame 4030 parts list



  • Model: 4030S-6
  • Manufactured by: Armstrong Parts
  • UPC:

Manufacturer Info

About Us

Welcome to Shortys HVAC Supplies. We are located on the South West side of Indianapolis, IN. Our purpose is to provide Original Equipment Manufacturer parts for the repair and maintenance upkeep of furnaces, air conditioners, ventilation systems and pumps to the general public as well as contractors and commercial building maintenance staff.

We sell brand new OEM parts for most manufacturers such as Carrier, Bryant, Payne, Lennox, Armstrong Aire, Ducane, Trane, American Standard, Heil, Tempstar, Nordyne, Goodman, Rheem, Ruud, York, Coleman, Modine, Reznor, Armstrong Pumps, Bell and Gossett pumps, Weil McLain, Lochinvar, McDonnell Miller, Hoffman Specialties, Manitowoc, Scottsman and we strive to make sure you get the correct part for your application.

Give us a call with the information from your equipment nameplate and we will do our best to help. We can be reached at our local phone number 317-821-8770, Toll Free 877-821-8770 or by fax at 317-821-8772. Our physical address is 7720 S Mooresville Rd in West Newton , IN 46183. Business hours are 8-5 EST M-F. Prior to making repairs please consult your manufacturers instructions and follow all safety precautions. Improper repairs can lead to equipment damage or personal injury or death. If you are unsure of your ability please call a professional company.




Company Name

Shortys HVAC Supplies LLC


7720 S Mooresville RD
West Newton, IN
USA 46183

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Shortys HVAC Supplies LLC 2020