Caterpillar 5H-4239 Main Bearing - 5H4239
Main BearingCaterpillar 5H-4239 / 5H4239 Main Bearing — dispatched as original and OEM-verified replacement components for demolition machinery. Delivered worldwide with a full 1-year warranty.
Caterpillar 5H-4239 / 5H4239 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in road 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. Precision-manufactured for direct fitment with no modification required.
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