

A motor that hesitates, runs hot or stalls in jerks often has worn brushes: these genuine Athearn replacement parts restore a clean, steady electrical contact.
Carbon brushes wear down with running hours; brush springs lose their tension or go missing during reassembly. Both are replaced in minutes with a small screwdriver.
Features
- Replacement parts for Athearn motors — HO scale
- Motor brushes (24-pack) or brush springs (36-pack)
- Genuine Athearn replacement parts (items ATH90037 and ATH84014)
A motor that hesitates, runs hot or stalls in jerks often has worn brushes: these genuine Athearn replacement parts restore a clean, steady electrical contact.
Carbon brushes wear down with running hours; brush springs lose their tension or go missing during reassembly. Both are replaced in minutes with a small screwdriver.
Features
- Replacement parts for Athearn motors — HO scale
- Motor brushes (24-pack) or brush springs (36-pack)
- Genuine Athearn replacement parts (items ATH90037 and ATH84014)