One New Aftermarket Replacement Muffler Assembly Fits Caterpillar (Fits CAT) Construction EquipmentThis aftermarket replacement Muffler Assembly Fits Caterpillar (Fits CAT) OEM part number 2P2744 (also referenced as 2P-2744). The muffler is part of the engine exhaust system, reducing noise emitted by the internal combustion engine on heavy construction equipment. This is a large-format, heavy-duty assembly weighing approximately 44 lbs.Specifications Weight: approximately 43-44 lbs. Dimensions: approximately 39 x 14 x 12 in. Compatible ModelsFits Caterpillar (Fits CAT): Fits several Fits Caterpillar construction equipment models -- please verify fitment against your machine serial number and parts book before ordering, or contact us with your serial number for confirmation.Replaces Part Number(s):2P2744, 2P2744-A, 2472664Aftermarket Interchange Numbers2P7803New aftermarket replacement part - not remanufactured, not used.