As an Amazon Associate, we earn from qualifying purchases. Armstrong Pump Model 4280 Seal Kit 4280M-8JM | Shortys HVAC Supplies Armstrong Pump . 4280M-8JM Gallery Attributes Brand name, Manufacturer name, ManufacturerArmstrong Pump Extra Product NameArmstrong Pump Model 4280 Seal Kit 4280M-8JM | Shortys HVAC Supplies keywordsArmstrong Pump Model 4280 Seal Kit 4280M-8JM, Armstrong Pump, Thermostat, Modine Heater Parts, Nordyne Parts, Lochinvar Products, Weil McLain, Rheem Products, Reznor Products, Diversitech, Bell and Gossett, Parts Specials, PTAC Products, Trane Equipment, Goodman Equipment, HVAC Parts, Lennox Equipment, Carrier Products, York Equipment, Indoor Air Quality, HVAC Maintenance Parts, Carrier Air Filters, Hoffman Products, McDonnell Miller, Burks Pump, Bohn, Taco Pump, e moq, multiple, tierMinQty11 MPN4280M-8JM qtyInStock0 SKU2202 snippetArmstrong Pump Model 4280 Seal Kit 4280M-8JM - Armstrong pump model 4280 repair kit P/N 4280M-8JM Includes casing gasket, stainless shaft sleeve, mechanical seal This kit works only with motors with JM in motor frame number. Motors with JP in motor frame number will require a different sleeve kit Kit used with medium size new style 4280 pump models: 4280 1.5x1x8, 4280 3x1.5x8, tierPrice1657 Distributor offers SellerSKUMOQIn stockMultiplePrices shortyshvac.com2202111 @ $657.00