Caterpillar 5Z-9920 Muffler - 5Z9920
MufflerCaterpillar Muffler — 5Z-9920 / 5Z9920. Original-grade and OEM service parts for road construction machinery. Global delivery. Backed by a 1-year warranty.
Caterpillar 5Z-9920 / 5Z9920 Muffler delivers OEM and aftermarket correct exhaust noise attenuation in Caterpillar diesel engines for earthmoving equipment and demolition 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. Part of a comprehensive spare parts inventory for rapid maintenance support.
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