Gates K080765HD FleetRunner Heavy-Duty Micro-V Serpentine Belt - 8-Rib 77 Inch

The Gates K080765HD is a FleetRunner Heavy-Duty Micro-V serpentine belt engineered specifically for fleet, commercial truck, and heavy-duty applications. This 8-rib belt features a 77.046-inch outside circumference (76.48-inch effective length) and is designed to handle extreme operating conditions including high mileage, extended idle times, and elevated temperatures.

FleetRunner Heavy-Duty Construction:

• Patented EPDM (ethylene propylene diene monomer) rubber compound with distinctive green overcord for superior durability and heat resistance
• Advanced construction provides exceptional flexibility, stability, and load-carrying capacity even in abusive environments
• Engineered to reduce fleet downtime and maintenance costs with extended belt life
• Resists cracking and wear at extreme temperatures where standard belts fail
• Two layers of adhesion gum for maximum strength and durability
• High-modulus, low-stretch aramid cord for dimensional stability
• Nylon-fiber reinforced undercord construction

Technical Specifications:

• Part Number: K080765HD
• Number of Ribs: 8
• Outside Circumference: 77.046 inches (1957mm)
• Effective Length: 76.48 inches
• Top Width: 1.087 inches (28mm)
• Section: K
• OE Rating: OE Improved

This belt meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications and is manufactured to strict OEM dimensional tolerances. The precision form-ground profile ensures exact fit and quiet operation. Gates recommends replacing the belt tensioner (if equipped) during installation for optimal performance.

OEM Cross-Reference Numbers: Replaces ACDelco K080765HD, Cummins 3972337, International Harvester 1841577C1, John Deere R135605 and R175826, Freightliner 0123415094, Mercedes-Benz 9069934096, and many others.