Caterpillar 4N-6423 Main Bearing - 4N6423
Main BearingOEM and factory-original repair parts: Caterpillar Main Bearing 4N-6423 / 4N6423 for heavy plant machinery. Fast international delivery. 1-year warranty.
Caterpillar 4N-6423 / 4N6423 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in construction and mining machinery. Manufactured to OEM overlay alloy composition and wall thickness for correct crankshaft journal clearance and reliable hydrodynamic lubrication under continuous operation. Ships with a 1-year warranty. Helps reduce unplanned downtime and supports equipment reliability.
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