Shop 2009 Cadillac Escalade EXT Engine Crankshaft Main Bearing (Upper). Acadia; Upper; Size 1; ID 312W ID, Size, BEARINGS - OEM Cadillac Part # 55487317

Bearing. Main. CR/SHF. Engine Crankshaft. Set.
Engine Crankshaft Main Bearing. Includes: Upper & Lower Bearings For Complete Engine. Marked-W.

Engine Crankshaft Main Bearing

Fits Acadia, Blazer, CT4, CT5, CT6, Envision, XT4, XT5, XT6

Acadia; Upper; Size 1; ID 312W. CT4; Upper; Size 1; ID 312. CT5; Upper; Size 1; ID 312. Envision; Upper; Size 1; ID 312W. XT4; Upper; Size 1; ID 312W. XT5; Upper; Size 1; ID 312 "W". XT6; Upper; Size 1; ID 312 "W".
Crankshaft Main Bearing - Repair or Replace
If your has developed a knocking or tapping sound coming from the engine, you could have a faulty crankshaft main bearing. Allow our certified technicians to help you determine the source of the noise and the best possible solution.