M8 steel flat washer 9M-1974 for CAT 3406B and 3406C diesel engine applications. Replacement fastening washer for engine service and repair.
The 9M-1974 M8 Steel Flat Washer is a replacement fastening component for selected CAT diesel engine applications, including 3406B and 3406C. It is suited to engine service and maintenance work requiring this part number.
Fitment Note: Please verify the part number, machine model, and serial-number compatibility before ordering. Model references are provided for product identification and fitment guidance.
