Caterpillar 1W-1661 Main Bearing - 1W1661
Main BearingOEM and original construction machinery replacement parts: Caterpillar 1W-1661 / 1W1661 Main Bearing. Ships worldwide. 1-year warranty included.
Caterpillar 1W-1661 / 1W1661 Main Bearing delivers OEM and aftermarket correct crankshaft bearing clearance in Caterpillar diesel engines for mining equipment and heavy plant 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. Ensures correct equipment performance is restored after service or repair.
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