Armstrong Pump Shaft and Bearing Module Repair Kit 816999MF-041

Armstrong maintenance free pump shaft and bearing module P/N 816999MF-041

Replaces Armstrong P/N 816999-041, Lochinvar P/N ARM1002

Shaft and bearing module used to rebuild Armstrong circulator pumps. This kit comes with new bearings, shaft, seal kit and gaskets and fits most Armstrong bearing assemblies. To change it out you remove bearing assembly and impeller. Remove 4 screws inside housing and slide old cartridge out and new cartridge in and replace 4 screws and reassemble pump. It is a very simple rebuild. This rebuild has sealed bearings and requires no lubrication.

Genuine Armstrong pump parts

Shipping rate for continental United States.  Contact us for rates to other locations