Baldwin BF7924 Fuel Spin-on Descriptions: Fuel Spin-on Notes: CAUTION: Furnished D-Ring must be installed on post for seal. Contains: Integral Post Seal Fits: Freightliner, Kenworth, Peterbilt Trucks Replaces: Cummins 4940647; Fleetguard FF5636 Thread: 7/8-14 O.D.: 3 23/32 (94.5) Length: 7 5/32 (181.8) I. Gskt.: G381-A O. Ring: [1] Included UPC: 791440079250.