Caterpillar 198-6890 Main Bearing - 1986890
Main BearingMain Bearing Caterpillar 198-6890 for construction machinery — original factory and OEM replacement parts. Ships worldwide. 1-year warranty included.
Caterpillar 198-6890 / 1986890 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in construction equipment. 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. Sourced from certified supply chains for quality assurance.
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