Fuel filter for Rochester carburetors Fuel filters are the last line of defense before the fuel enters the engine. Contaminates found in fuel can damage sensitive parts and lead to performance loss and costly engine repair. Changing the fuel filter on a regular basis is important to keep your engine in ship-shape. This fuel filter kit is designed to work with Rochester 2 and 4 barrel carburetors to protect harmful particulate contaminates from entering the engine. Key Features OEM part meets factory specifications and ensures fit Compatible with ethanol blended fuels (E10) Compatible with Rochester 2 and 4 barrel carburetors Applications Rochester 2 and 4 barrel carburetors