Caterpillar 1H-3728 Main Bearing - 1H3728
Main BearingCaterpillar Main Bearing 1H-3728 / 1H3728 — original and OEM-specification spare parts for heavy equipment. Worldwide delivery with 1-year warranty.
Caterpillar 1H-3728 / 1H3728 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in heavy plant 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. Backed by verified part numbers and a comprehensive supply chain.
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