This Cummins fan support bracket 3911203 3285949 for 6B 4B 5.9L 3.9L 8.3C 6CT8.3 ISB is an industrial replacement part manufactured by Cummins. It's a replacement or spare part intended to restore proper function to the equipment it belongs to. It is commonly in OEM equipment and MRO (maintenance, repair, and operations) use.
