2002-2005 GM 6.6L Duramax Single Alternator (130A) w/ Vacuum Pump, 2011-2014, 2017-2019 Duramax Single Alternator (125A) - High-Performance Heavy-Duty Serpentine Belt - Pacific Performance Engineering - 113061187

6-Rib, 118.6’’/3012mm Belt Effective Length
Verify the belt’s effective length and V-rib profile before purchasing.
The PPE High-Performance Heavy-Duty Serpentine Drive Belt provides reliability and durability to your vehicle, stock or modified, street or racing, domestic or imported. Each belt is precisely manufactured to the specified length for a seamless installation. The premium rubber material enables prolonged belt life and outstanding resistance to engine heat and cracking. The aramid fiber embedded in the belt prevents belt stretching even under high-load operations while reducing belt noise and vibration at the same time.
OEM P/N: 12642433, 12646376