Caterpillar 1H-3730 Main Bearing - 1H3730
Main BearingCaterpillar Main Bearing: part 1H-3730 / 1H3730. Original equipment and OEM spare parts and components for mining machinery. Available for international shipping. 1-year warranty.
OEM and aftermarket replacement Main Bearing for Caterpillar diesel engines in construction equipment and earthmoving machinery. Manufactured to original main bearing shell specifications for correct journal clearance and reliable crankshaft lubrication. Ships with a 1-year warranty. Each part inspected for dimensional accuracy prior to dispatch. Cross-referenced for compatibility with original equipment specifications.
