Caterpillar 4N-6660 Muffler - 4N6660
MufflerMuffler — Caterpillar part 4N-6660 / 4N6660. Original equipment and OEM repair parts for heavy plant machinery. Fast international delivery. 1-year warranty.
Caterpillar 4N-6660 / 4N6660 Muffler delivers OEM and aftermarket correct exhaust noise attenuation in Caterpillar diesel engines for construction and mining machinery. OEM-matched baffle and housing geometry ensure correct back-pressure characteristics and long service life under continuous exhaust temperatures. Available with a 1-year warranty. Engineered to withstand the demands of continuous off-highway operation.
Caterpillar