Fits ECHO Models:CS-3500,CS3500CS-4200, CS4200CS-420, CS420Replaces OEM:130310-39730,13031039730130300-39730,13030039730Includes:1x Air Filter

Application Collection, Application_Chainsaw, Brand Collection, Brand_ECHO, Category Collection, Category_Air Filters & Breather System, ECHO Part Type_Air Filter, Filter Collection, Model Collection, Model_CS3500, Model_CS420, Model_CS4200, Parent Category Collection, Part Type Collection, Part Type_Air Filter