Caterpillar 3L-7539 Main Bearing - 3L7539
Main BearingCaterpillar Main Bearing — 3L-7539 / 3L7539. Original-grade and OEM service parts for road construction machinery. Global delivery. Backed by a 1-year warranty.
OEM and aftermarket replacement Main Bearing for Caterpillar diesel engines in demolition equipment. Manufactured to original main bearing shell specifications for correct journal clearance and reliable crankshaft lubrication. Ships with a 1-year warranty. Designed to perform reliably across extended service intervals. Tested against original manufacturer specifications before dispatch. Ships internationally with a 1-year warranty on every order.
