Aftermarket Replacement Cat Muffler. OEM part number is 1N3452.
Caterpillar Muffler Replacement; 10" (254mm) x 15" (380mm) Oval, x 27" (685mm) Long, 5" ID Inlet / 6" OD Outlet, Offset/Offset, With Aspirator Pipe. (1N3452).
Direct Fit Replacement. Save $$ Compared to Genuine.
Made from Aluminised Steel, Painted Black with Heat Resistant Paint.