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Armstrong Pump Mechanical Seal Kit 811339-000

(image for) Armstrong Pump Mechanical Seal Kit 811339-000

Armstrong mechanical seal kit P/N 811339-000

1-5/8" seal for Armstrong 4030 / 4280 / 4360 / 4380 / TD40 (254-326 Frame)

Genuine Armstrong pump parts

Shipping rate for continental United States

Link to mechanical seal instruction pdf

$377.00

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Model: 811339-000
Manufactured by: Armstrong Pump

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August 17, 2025 by Robert F. (United States)

“Excellent”

Verified Buyer

August 17, 2025 by Linda K. (Maryland , United States)

“Easy to find my air filters on the website. Customer Service picks up the phone immediately and is always very helpful and professional. I plan to buy my central air filters from Shorty's forever! Great value.”

Verified Buyer

August 14, 2025 by Andres M. (Utah, United States)

“You always have what I need.”

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Refunds & Returns

Items that are returned must be in original package and in new condition. We are not responsible for return shipping. They must be returned within 30 days of the purchase date. Any returns after 30 days will not be accepted. Refunds takes 4-7 days to be processed and appear back on the card used. A 25% restocking charge will be deducted from the original purchase price. If an item has been installed or altered in any way no refund will be processed. If you receive an item that is damaged please let us know ASAP so we can assist you.

Shipping Rate For Continental US Only. Please contact us for rates to Canada before ordering.

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.

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Company Information

Shortys HVAC Supplies LLC
877-821-8770
7720 S Mooresville RD
PO Box 146
West Newton, IN 46183
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Trusted

Robert F.

08/17/2025

Excellent

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