YLZ-F-0121-B 10 16, 2018Fuel Filter base Product No.: YLZ-F-0121-B OEM No.: 1R0750 Buy now Product Details Specifications Model Engine model Applicable models Our model:YLZ-F-0121-B Furface Size:Φ74XΦ59 Connecting Thread:1"-14 0 Zhejiang Yongyu Filtration System Co., Ltd.