Buy OEM Oldsmobile Part # 55490471. Engine Crankshaft Main Bearing (Lower). Escalade ESV; Lower; 2.485-2.491. Escalade; Lower; 2.485-2.491. MAIN BEARINGS; Silverado, Sierra

Bearing. Main. CR/SHF. Engine Crankshaft. Set.
2.485-2.491. Engine Crankshaft Main Bearing. Includes: Upper Is One Half Shell, Lower is a Complete Set Of 7 Half Shells.

Engine Crankshaft Main Bearing

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

Escalade ESV; Lower; 2.485-2.491. Escalade; Lower; 2.485-2.491. MAIN BEARINGS; Silverado, Sierra; Lower; 2.485-2.491. Suburban; Lower; 2.485-2.491. Tahoe; Lower; 2.485-2.491. Yukon XL; Lower; 2.485-2.491. Yukon; Lower; 2.485-2.491.
Crankshaft Main Bearing - Repair or Replace
If your Oldsmobile 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.