Genuine BMW 11-23-1-402-618 Crankshaft Pulley Bolt Engine Hardware

The Genuine BMW 11-23-1-402-618 Crankshaft Pulley Bolt is an original equipment manufacturer (OEM) component designed to securely fasten the crankshaft pulley to the crankshaft. This critical fastener ensures proper torque transfer and maintains precise alignment of the pulley and harmonic balancer assembly.

Key Features:

• Genuine BMW OEM part ensuring exact fit and specifications
• Engineered to BMW's strict quality and safety standards
• Torque-to-yield (TTY) design for optimal clamping force
• Heat-treated steel construction for maximum strength and durability
• Precise thread specifications matched to BMW engine designs

This crankshaft pulley bolt is a torque-to-yield fastener that should be replaced rather than reused during service. Using genuine BMW parts ensures proper engine performance, reliability, and maintains your vehicle's warranty compliance. Always follow BMW's specified torque procedures and replacement intervals when servicing the crankshaft pulley assembly.