Caterpillar 9L-6639 Main Bearing - 9L6639
Main BearingMain Bearing — Caterpillar 9L-6639 / 9L6639. Original and OEM-verified equipment parts for mining equipment. Express worldwide shipping. 1-year warranty.
OEM and aftermarket replacement Main Bearing for Caterpillar diesel engines in construction machinery. Manufactured to original main bearing shell specifications for correct journal clearance and reliable crankshaft lubrication. Ships with a 1-year warranty. Compatible with a wide range of construction and earthmoving applications. Stocked and verified for immediate worldwide supply Stocked and verified for immediate worldwide supply.
Caterpillar