Caterpillar 3S-2347 Main Bearing - 3S2347
Main BearingStock ref. 3S-2347 / 3S2347 — Caterpillar Main Bearing. OEM original machine parts for construction equipment. Shipped globally with 1-year warranty coverage.
Caterpillar 3S-2347 / 3S2347 Main Bearing delivers OEM and aftermarket correct crankshaft bearing clearance in Caterpillar diesel engines for heavy equipment and road construction machinery. OEM-matched overlay composition and precision wall thickness ensure reliable oil film formation and long bearing service life. Available with a 1-year warranty. Produced under strict quality control to maintain OEM performance standards.
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