BF957 Baldwin Fuel Filter Spin-On PRODUCT DETAILS Descriptions: Fuel Spin-on Notes: CAUTION: Furnished D-Ring must be installed on post for seal. Can be used with FB1311 base. Fits: Cummins Engines Replaces: BF957: Cummins 158172 BF957-D: Cummins 154789; Wix 33109; Napa 3109; Luberfiner LFF5; Fram P3528A Thread: 1-14 O.D.: 3 11/16 (93.7) Length: 5 7/16 (138.1) I. Gskt.: G381-A O. Ring: ES24-D Included.