NMFC Code 133320 - Freight Classification Details

Parts, oil or fuel filter, or oil or fuel filter cartridge or element, internal combustion engine, steel, finished or unfinished, separate or combined, viz.: Brackets; Check Valve Springs, other than wire; Cover Assemblies; Cover Plates; End Caps; Relief Valve Assemblies; Relief Valve Housings; Retainers; Stems; Tube Guides; In boxes or drums