5I8007 Muffler Fits CAT Fits Caterpillar Excavator 320 320B 320L

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One New Aftermarket Replacement Muffler Fits Caterpillar (Fits CAT) Hydraulic ExcavatorsThis aftermarket exhaust muffler is a direct replacement for the Fits Caterpillar 3066 engin e exhaust system on Fits CAT 320-series hydraulic excavators. It replaces OEM part number 5I-8007 (also cross-referenced as 272-4674) and fits the serial number ranges listed below.Specifications Overall Height: 625 mm Body Diameter: 245 mm Inlet Diameter: 66 mm Outlet Diameter: 80 mm Engine: Fits Caterpillar 3066 Compatible ModelsFits Caterpillar (Fits CAT) 320 Series Hydraulic Excavators: 320 (Serial No. 6CR1 & Up), 320B, 320B L, 320L (Serial No. 7JK)Replaces Part Number(s):5I-8007, 5I8007, 5I8007-A, 5I-8007-A, 272-4674, 272-4674-A, 2724674, 2724674-A, 518007, 518007-A, 5I8006Aftermarket Interchange NumbersCA5I8007New aftermarket replacement part - not remanufactured, not used. Show more