164-3780 1643780
Main Bearing
Caterpillar 164-3780 Main Bearing - 1643780

Caterpillar 164-3780 Main Bearing - 1643780

Main Bearing

The Main Bearing (Caterpillar 164-3780 / 1643780) — original equipment and OEM spare components for earthmoving machinery. Ships internationally. 1-year warranty.

OEM and aftermarket replacement Main Bearing for Caterpillar diesel engines in demolition machinery. Manufactured to original main bearing shell specifications for correct journal clearance and reliable crankshaft lubrication. Ships with a 1-year warranty. Verified and dispatched worldwide with tracked international shipping. Part of a comprehensive spare parts inventory for rapid maintenance support.

Part Numbers : 164-3780 1643780
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