Fuel Filters for Harley-Davidson for sale | eBay harley davidson clear view fuel filter fits 5/16" i.d. hose pn# tbs-60-3514 get the best for your classic ! gorgeous chrome and glass fuel filter to fit 5/16" fuel line. 1 3/8" die cast body with clearly marked inlet and outlet. ***** note, always check your parts book to make sure these are Harley-Davidson Fuel Filters | JPCycles Harley Fuel Filters. Harley makes a whole lot of expensive motorcycles with pricy engines, and they all need Harley-Davidson Fuel Filters to strain out any dirt or chunks of rust that might harm your motor. When you need a new Harley-Davidson fuel filter, jpcycles is where to click.