K&N Cellulose Media Fuel Filter 1.688in OD x 3.813in LK&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. This Part Fits: Year Make Model Submodel 1960,1970 American Motors Ambassador Base 1971 1974