Description:

This Serpentine Drive Belt for Peterbilt 387 models from 2004 to 2011 is designed for the main drive, air conditioning, and alternator to ensure reliable engine performance.

• Belt Style: Serpentine
• Rib Count: 6
• Effective Length: 64 inches
• Top Width: 0.82 inches
• Thickness: 0.17 inches
• Application: Main Drive, Air Conditioning, and Alternator
• Compliance: Meets or exceeds DOT and SAE standards
• Interchange Part Number: 5060640
• Condition: Factory Sealed
• Fitment: Exact fit to matching part numbers