Oregon 83-403 Twelve Units CASE 83-283 Oil Filter Case C26191 Briggs & Stratton 491056 Onan 122-0646 John Deere AM 101207 Toro NN10147 Woods 70939 Wheel Horse NN10147 Fits Onan Egine Models B43, B48, P216, 218, 200 & 600 H 3-1/8" X OD3" Seal OD 2-13/16" Mounting 3/4-16 Thread Micron27 Relief Pressure 8-11 Psi, Anti-Drain Back Valve