Briggs & Stratton Briggs & Statton Lawn & Garden Equipment Engine Oil Pump Kit 794644 Genuine OEM. This is a Genuine OEM Briggs & Stratton part. This oil pump kit (part number 794644) is for lawn and garden equipment engines. Oil pump kit 794644 moves oil through the crankcase to keep the moving parts lubricated. The kit may include multiple parts... - Briggs & Stratton Briggs & Statton Lawn & Garden Equipment Engine Oil Pump Kit 794644 Genuine OEM.