Gates K061187HD Serpentine Belt

Reliable Serpentine Belt for Heavy Duty Applications

The Gates FleetRunner Heavy Duty Micro-V Belt K061187HD is engineered to deliver consistent performance in demanding automotive environments. Designed specifically for select Chevrolet, GMC, and Hummer models, this serpentine belt ensures efficient power transmission for accessory drive systems.

• Top width options: 0.807 inch (20 mm)
• Effective length: 118.74 inches (3016 mm)
• Outside circumference: 119.31 inches (3030 mm)
• Constructed with durable EPDM belt material
• Polyester cord reinforcement for strength and flexibility
• 6 rib automotive v-ribbed belt design
• OE improved rating 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 to meet the rigorous demands of commercial and heavy-duty vehicles. This product line focuses on enhanced durability and resistance to wear, making it suitable for vehicles that require robust accessory drive components. The K061187HD belt exemplifies these qualities with its EPDM construction and polyester cords, providing long service life and consistent performance under heavy loads.

Product Details and Specifications

This serpentine belt features a 6-rib design with a cross section designation of 'K', optimized for automotive v-ribbed belt systems. The belt's EPDM material offers resistance to heat, ozone, and wear, while the polyester cords provide tensile strength and flexibility. With an effective length of approximately 118.74 inches (3016 mm) and an outside circumference near 119.31 inches (3030 mm), it is engineered to fit accessory drive systems on heavy-duty trucks and vans.

Compatible Vehicles and Applications

• Chevrolet Express 2500 and 3500
• GMC Savana 2500 and 3500
• GMC Sierra 2500 HD, 3500, and 3500 HD
• Chevrolet Silverado 2500 HD, 3500, and 3500 HD
• Hummer H1

This belt is suitable for use in accessory drive belt systems requiring a heavy-duty serpentine belt with the specified dimensions and rib count.

Common Issues Addressed by This Belt

• Worn or cracked belts causing slipping or noise
• Loss of proper tension leading to accessory malfunction
• Degradation from heat and ozone exposure
• Reduced power transmission efficiency in heavy-duty vehicles
• Replacement of OEM belts with improved durability

Installation Notes and Tips

Ensure the belt routing matches the vehicle’s accessory drive diagram before installation. Check pulleys and tensioners for wear or damage to prevent premature belt failure. Proper tensioning is critical for optimal performance and longevity. Use the part number K061187HD to verify compatibility with your Chevrolet, GMC, or Hummer model.

Quality Assurance and Warranty

The Gates FleetRunner Heavy Duty Micro-V Belt K061187HD meets or exceeds OE specifications, providing reliable performance in heavy-duty applications. Manufactured with high-quality EPDM and polyester materials, this belt is designed for durability and consistent operation. Please refer to Gates’ warranty policy for specific coverage details.