Gates K080776HD Serpentine Belt

Reliable Heavy Duty Serpentine Belt for Automotive Applications

The Gates FleetRunner Heavy Duty Micro-V Belt K080776HD is engineered to deliver consistent performance in demanding automotive environments. Designed with durable materials and precise dimensions, this serpentine belt supports accessory drive systems in various vehicle makes and models requiring a heavy duty solution.

• Top width: 1.087 inches (28 mm)
• Effective length: 77.58 inches (1971 mm)
• Outside circumference: 78.15 inches (1985 mm)
• 8 ribs for optimal grip and power transmission
• Belt material: EPDM for enhanced durability and heat resistance
• Cord material: Polyester for strength and flexibility
• Cross section designation: K
• OE comparison rating: OE improved for reliable fit and function

About the FleetRunner Heavy Duty Micro-V Belt Line

The FleetRunner Heavy Duty Micro-V Belt line by Gates is designed specifically for commercial and heavy duty automotive applications. These belts feature advanced EPDM construction and polyester cords to withstand higher loads and extended service intervals. The K080776HD part is part of this line, offering improved durability and performance over standard OE belts, making it suitable for vehicles that demand robust accessory drive components.

Product Details and Specifications

This automotive v-ribbed belt features a top width of 1.087 inches (28 mm) and an effective length of 77.58 inches (1971 mm), with an outside circumference measuring 78.15 inches (1985 mm). The belt’s 8-rib design ensures efficient power transfer to engine accessories such as alternators, water pumps, and power steering pumps. Constructed from EPDM material, the belt resists heat, ozone, and wear, while the polyester cord provides tensile strength and flexibility. The K cross section designation aligns with industry standards for heavy duty serpentine belts.

Common Applications and Problem Solving

• Replacement for worn or cracked serpentine belts in heavy duty vehicles
• Eliminates belt slippage and squealing noises under load
• Prevents accessory drive failures due to belt degradation
• Supports reliable operation of alternators, water pumps, and power steering systems
• Addresses premature belt wear in commercial trucks and fleet vehicles

Installation Notes and Tips

Ensure proper belt routing according to the vehicle’s accessory drive diagram before installation. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Use a belt tension gauge or follow manufacturer specifications to achieve correct tension. The Gates FleetRunner Heavy Duty Micro-V Belt K080776HD is designed for direct replacement and should fit vehicles requiring a K-section, 8-rib serpentine belt with the specified dimensions.

Quality Assurance and Warranty

Gates manufactures the FleetRunner Heavy Duty Micro-V Belt to meet or exceed OEM standards, providing reliable performance in heavy duty automotive applications. This belt carries an OE improved rating, indicating enhanced durability and fit. While specific warranty details vary by distributor, Gates products typically include a limited warranty against defects in materials and workmanship.