Fleetguard FF5190 is an inline diesel fuel filter that replaces Cummins Onan 147-0860, the OE service filter for Onan Quiet Diesel HDKAH, HDKAJ, and HDKAK RV generator sets. The 122 mm (4.80 in.) tall filter has 0.311 in. inlet/outlet barbs and is rated 98.3% efficient per SAE J1858 to keep contaminants out of the generator's high-pressure fuel injection system. Specifications Manufacturer Fleetguard (Cummins Filtration) Part Number FF5190 Part Type Inline Fuel Filter Engine Compatibility Cummins Onan Quiet Diesel HDKAH / HDKAJ / HDKAK generator sets Overall Height 122 mm (4.80 in.) Largest OD 61.98 mm (2.44 in.) Inlet / Outlet 0.311 in. barbed connections Efficiency 98.3% per SAE J1858 Cross References This filter replaces or is equivalent to the following part numbers: Cummins Onan: 147-0860 (also written 1470860) Donaldson: P551770 Wix: 33310 Fram: G7393 Hastings: GF276 Nissan: 16400-F5100, 16400-V2700 Also known as: FF05190 Applications This inline fuel filter fits the following engines and equipment: Cummins Onan Quiet Diesel HDKAH generator set Cummins Onan Quiet Diesel HDKAJ generator set Cummins Onan Quiet Diesel HDKAK generator set Representative installations using these generators: Class A and Class C diesel motorhomes equipped with Onan Quiet Diesel auxiliary power Mobile and stationary diesel auxiliary power packages using the HDKAH/HDKAJ/HDKAK platform Verify your generator model and serial number before ordering to confirm fitment.