ACDelco 11589277 Heavy Hex Flange Bolt - M12x65mm

The ACDelco 11589277 is a genuine GM hexagon flange head bolt designed for multiple suspension and engine mounting applications. This bolt measures 12x65mm (M12 x 65mm) and features a heavy hex flange head design for secure fastening with proper load distribution.

Key Features:

• M12 x 65mm specifications
• Heavy hex flange head for enhanced torque application and bearing surface
• Also referred to as a control arm bolt
• Designed, engineered, and tested to rigorous GM standards
• Direct OEM replacement for guaranteed fit and performance

This multi-purpose bolt is a genuine ACDelco GM Original Equipment part that meets or exceeds original manufacturer specifications. Commonly used in both standard and performance suspension applications on 3.6L engines, this bolt ensures reliable fastening for critical automotive components. ACDelco parts are backed by General Motors quality assurance and warranty coverage.