ACDelco 89060460 Crankshaft Main Bearing Set

The ACDelco 89060460 is a genuine GM crankshaft main bearing set that includes one standard upper and lower bearing. This GM Genuine Parts component is designed, engineered, and tested to rigorous standards and is backed by General Motors.

Key Features:

• Genuine GM OE replacement part for authentic fit and performance
• Standard size upper and lower bearing set
• Manufactured with high-quality components to meet and exceed strict quality requirements
• Compatible with various GM 6-cylinder and 8-cylinder engines including 5.0L, 5.7L, and 4.3L with balance shaft
• Factory OE part ensuring precise tolerances and proper engine operation

ACDelco crankshaft main bearings provide the critical interface between the crankshaft and engine block, supporting rotating assembly loads while maintaining proper oil clearances. This bearing set is essential for engine rebuilds, performance upgrades, or replacing worn bearings to restore proper engine function and longevity.