Genuine Armstrong Replacement Parts

A wide range of high-quality replacement parts are available from Armstrong, and through Liberty Supply, for service and repair. Manufactured with the highest quality materials, Armstrong replacement parts provide durability and compatibility while making installation easy and ensuring a long service life. Some of the parts available are:

SBAs (Seal Bearing Assembly)

Armstrong Bearing Assembly

Sleeve Bearing SBAs contain an interchangeable module that consists of a pump shaft, sleeve bearings, copper sleeve, and donut wicking system. Maintenance-Free Ball Bearing SBAs contain an interchangeable module that includes a stainless steel pump shaft and housing with precision-crafted front and back end bearings that are permanently lubricated.

Seal Kits

Armstrong Seal Kit

Rotating element seal kits feature stainless steel trim and a two-piece stationary seat that includes a silicone carbine seat and Viton ‘L’ cup. The fixed seat eliminates electrolysis on the faceplate and prevents corrosion and potential leakage.

Motor Assemblies

Armstrong Motor

Available in either resilient or rigid mount, replacement motors from Armstrong provide long life and quiet operation. Resilient-mounted motors are permanently lubricated and easily interchangeable. Ball-bearing rigid-mounted motors are also permanently lubricated and eliminate coupler failures.

Couplers

Armstrong Coupler

Four-spring couplers in cast iron offer long service life with no rusting and are easily cross-referenced to other manufacturers. Flexible insert couplers provide a durable, maintenance-free design while providing quieter operation and easy installation.