Gates K080400HD Serpentine Belt - Fan

Reliable Heavy Duty Serpentine Belt for Automotive Applications

The Gates FleetRunner Heavy Duty Micro-V Belt K080400HD 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 v-ribbed belt.

• Top width: 1.087 inches (28 mm)
• Effective length: 40.13 inches (1019 mm)
• Outside circumference: 40.7 inches (1034 mm)
• 8 rib count for optimal grip and power transmission
• Constructed with EPDM belt material and polyester cord for enhanced durability
• Cross section designation: K, suitable for automotive accessory drive systems
• OE improved rating for reliable replacement performance

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. This product line focuses on delivering extended belt life and resistance to wear under high load conditions. The K080400HD part benefits from this engineering, providing a robust solution for vehicles requiring a heavy duty serpentine belt with consistent tension and reduced slippage.

Technical Details and Construction

This serpentine belt features an 8-rib design that ensures efficient power transfer to engine accessories such as alternators, water pumps, and power steering systems. The belt’s EPDM (ethylene propylene diene monomer) material offers resistance to heat, ozone, and wear, while the polyester cord reinforcement maintains belt stability and strength under stress. With a top width of 1.087 inches and an effective length of 40.13 inches, the K080400HD fits specific automotive applications requiring a K-section heavy duty belt.

Common Applications and Problem Solving

• Replacement for worn or cracked serpentine belts in heavy duty vehicles
• Addresses belt slippage and loss of accessory function
• Prevents premature belt failure due to heat and wear
• Supports reliable operation of washer pumps and other engine accessories
• Suitable for vehicles requiring an OE improved serpentine belt solution

Installation Notes and Tips

Ensure proper belt routing according to the vehicle’s accessory drive diagram before installation. Verify belt tension to avoid over-tightening, which can cause premature wear, or under-tightening, which may lead to slippage. The K080400HD is compatible with automotive systems designed for K-section, 8-rib heavy duty belts. Inspect pulleys and tensioners for wear during replacement to maintain optimal belt performance.

Quality Assurance and Warranty

Gates manufactures the FleetRunner Heavy Duty Micro-V Belt K080400HD to meet or exceed OEM specifications. The belt’s OE improved rating reflects its suitability as a direct replacement part. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support durability and performance in heavy duty automotive applications.