
Peterbilt 389 Glider DPF & Mufflers
Limit the amount of noise your exhaust system makes with an upgraded Peterbilt 389 Glider aftermarket muffler. We carry top-notch mufflers with a huge selection of sizes and styles to ensure you find the perfect muffler. 4 State Trucks has you covered with the perfect aftermarket muffler for your semi truck and budget.
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13.38 Inch Diameter Heavy Duty Diesel Oxidation Catalyst, Replaces 2888247NX For Cummins ISX 15.0L
DAYTON / DORMAN
$2,854.99Heavy Duty Diesel Oxidation Catalyst - Replaces 2888247NX, 4965304NX & A035W856 * High Quality Diesel Oxidation Catalyst* For Trucks Equipped With Cummins IS X 15.0 Liter * 13.38 Inch Diameter * Includes: - 1 Diesel Oxidation Filter - 2 Gaskets* Not For...$2,854.99