Exhaust Muffler for CAT 140K – 372-4991

Exhaust Muffler to suit Caterpillar (CAT) equipment, part number 372-4991 (also written 3724991). Cat catalogue name: Engine Exhaust Muffler. Exhaust muffler (silencer) that reduces engine exhaust noise while allowing the engine to breathe at its rated back-pressure. Fits: 140K (Motor Grader). Specifications: carbon steel. Please confirm your machine serial number or the part number on your old part before ordering.