9Y1403 Muffler Assembly Fits CAT PF-300B PS-300B 312 315 315B L 317 317 N 3114

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One New Aftermarket Replacement Muffler Assembly Fits Caterpillar (Fits CAT) Excavators and Paving CompactorsThis aftermarket replacement muffler assembly Fits Caterpillar (Fits CA T) compact excavators and paving compactors powered by the 3114 engine. It installs in the exhaust system to reduce engine noise and safely route exhaust gases away from the operator and machine components.Compatible ModelsFits Caterpillar Excavators: 312, 315, 315B, 315B L, 317, 317 NFits Caterpillar Paving Compactors: PF-300B, PS-300BFits Caterpillar Engines: 3114Replaces Part Number(s):9Y1403, 9Y-1403, MUK40-0061Aftermarket Interchange Numbers3930930, 393-0930, 9Y1403-ANew aftermarket replacement part - not remanufactured, not used. Show more