Caterpillar 9L-6645 Main Bearing - 9L6645
Main BearingMain Bearing: Caterpillar 9L-6645 / 9L6645. Original and OEM-quality parts and spares for construction and mining machinery. International delivery. Full 1-year warranty.
Caterpillar 9L-6645 / 9L6645 Main Bearing delivers OEM and aftermarket correct crankshaft bearing clearance in Caterpillar diesel engines for earthmoving equipment. OEM-matched overlay composition and precision wall thickness ensure reliable oil film formation and long bearing service life. Available with a 1-year warranty. Precision-manufactured for direct fitment with no modification required.
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