Caterpillar 4N-6999 Main Bearing - 4N6999
Main BearingStock ref. 4N-6999 / 4N6999 — Caterpillar Main Bearing. OEM original machine parts for construction equipment. Shipped globally with 1-year warranty coverage.
Caterpillar 4N-6999 / 4N6999 Main Bearing delivers OEM and aftermarket correct crankshaft bearing clearance in Caterpillar diesel engines for professional service centres. OEM-matched overlay composition and precision wall thickness ensure reliable oil film formation and long bearing service life. Available with a 1-year warranty. Part of a comprehensive spare parts inventory for rapid maintenance support.
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