Part Number: BS491056 Cross Reference Part Number(s): 091960, 76-491056, 87018260, 8.701-826.0 Manufacturer’s Part Number (MPN): 491056 This 8.701-826.0 Briggs & Stratton Oil Filter is for use with Briggs 16 HP and 18 HP Vanguard engines and is a genuine Briggs and Stratton repair part.