Product Description
Cummins 3900629 hex flange head cap screw for compatible Cummins diesel engines, including select 4BT and 6BT configurations. Used in various engine mounting assemblies, including certain oil pan and engine cover installations.
Features M8 x 1.25 metric threads, 16 mm nominal length, and a hexagonal flange head that provides an integrated bearing surface for secure fastening.
Cross-references include Cummins 3901235 and 4070462, and PAI 040048.
Cummins parts documentation identifies 3900629 as an M8 x 1.25 x 16 mm hex flange head cap screw. PAI confirms replacement number 040048. The bolt is used in multiple engine assemblies, so verify its oil pan application for the specific engine.
Verify engine model, serial number, mounting location, thread dimensions, and original equipment part number before ordering. Sold individually unless otherwise specified.