ACDelco 11546565 Engine Crankshaft Main Bearing Cap Bolt - M8x1.25x25

The ACDelco 11546565 is a genuine GM Original Equipment crankshaft main bearing cap bolt designed for precise engine assembly and reliability. This critical fastener threads into the side of the bearing cap and secures the crankshaft main bearing assembly in GM engines.

Key Specifications:

• Thread Size: M8 x 1.25mm
• Overall Length: 25mm (approximately 1 inch)
• Thread Length: 21mm
• Head Type: Hex
• Head Size: 13mm
• Thread Diameter: 8mm
• Material: High-strength steel

Features and Benefits:

• Genuine GM Original Equipment part - installed during production or validated by General Motors
• Designed and engineered to meet rigorous GM standards for fit, form, and function
• Ensures proper crankshaft bearing cap retention and engine integrity
• Precision-manufactured for exact torque specifications
• Meets all GM safety and quality requirements

This is a direct-fit replacement bolt for numerous GM engines including Chevrolet, Buick, GMC, and Cadillac applications from 2014-2022. ACDelco and GM Genuine Parts provide the certainty and reliability expected from factory-original components for critical engine assembly work.