Caterpillar 4N-9891 Main Bearing - 4N9891
Main BearingOriginal and OEM Main Bearing from Caterpillar — part 4N-9891 / 4N9891 — spare parts for heavy equipment. Worldwide delivery with 1-year warranty.
OEM and aftermarket replacement Main Bearing for Caterpillar diesel engines in construction and mining machinery. Manufactured to original main bearing shell specifications for correct journal clearance and reliable crankshaft lubrication. Ships with a 1-year warranty. Manufactured with materials selected for long-term resistance to stress. Available through our global distribution network for fast delivery.
Caterpillar