ACDelco 89060394 Engine Crankshaft Main Bearing - Set

The ACDelco 89060394 Engine Crankshaft Main Bearing Set is a genuine GM Original Equipment component designed to provide precision support for your engine's crankshaft. This bearing set is engineered to rigorous General Motors standards and provides the exact fit and performance required for proper engine operation.

Key Features:

• Genuine GM OE part designed and validated by General Motors engineers
• Precision-manufactured to exact OEM specifications for proper clearances
• High-quality bearing materials for durability and long service life
• Designed specifically for select GM engines including Chevrolet, Buick, GMC, and Cadillac applications
• Meets strict quality and performance standards set by General Motors

ACDelco GM Genuine Parts are the original equipment components installed during vehicle production or validated by General Motors for use in GM vehicles. These crankshaft main bearings are critical for proper engine function, supporting the crankshaft while maintaining proper oil clearances for lubrication. When rebuilding or repairing your GM engine, using genuine OE bearings ensures proper fit, performance, and reliability.