Used for older Harley primary chain cases as well as other applications.
This size is very popular with small engines and pumps. Our magnetic drain plugs can almost double the life of a Briggs-type engine.
This item replaces the dry sump plug directly below the V in any Harley Davidson Twin Cam engine from 1999 to the present. It is a custom-made plug with a low profile to fit just below the case.
Featuring a large 3/8" diameter magnet, this drain plug is commonly found on auxiliary engines, air compressors, and similar equipment.
This plug fits the larger Briggs & Stratton and similar engines, generally serving as a fill and drain plug and sometimes the rear differential as well. It features a convenient hex drive and a powerful 7/16" diameter magnet.