Caterpillar Muffler, 7S8301

Fits Caterpillar 120 Motor Grader 10R, 120 Motor Grader 22R, 120B Motor Grader 32C, 120B Motor Grader 64U, 12F Motor Grader 13K, 12F Motor Grader 89H
replaces: 7S8301, 4P0660

Our mufflers are put through a blasting process, with micron steel spheres, that open the raw material surface pores, improving the pain-surface assembly and the mechanical resistance.