Gates K081079HD Serpentine Belt - Alternator and Air Conditioning, Fan or Alternator and Air Conditioning

Heavy-Duty Micro-V Belt for Fleet Drives

The Gates FleetRunner Heavy Duty Micro-V Belt is built for accessory drive systems that see constant load and long service intervals. This K081079HD serpentine belt uses EPDM construction with a distinct green overcord for added durability, flexibility, and stability in heavy-duty operation.

For fleet maintenance, the Gates K081079HD helps reduce downtime by delivering a heavy-duty V-ribbed belt profile with 8 ribs, a K section design, and OE improved construction. It is a practical choice for service work on vehicles such as Ford F-150 and Chevrolet Silverado applications that use this belt size.

Key Features

• FleetRunner Heavy Duty Micro-V Belt from Gates
• Part number: K081079HD
• Heavy-duty automotive V-ribbed belt design
• EPDM belt material for durability and longer service life
• Polyester cord material for strength and stability
• 8-rib, K-section profile
• Effective length: 107.93 in. / 2741 mm
• Outside circumference: 108.5 in. / 2756 mm
• Top width: 1.087 in. / 28 mm
• OE improved rating for service replacement use

FleetRunner Belt Line Details

Gates FleetRunner Heavy Duty Micro-V belts are engineered for demanding accessory drive systems where belt stability and wear resistance matter. The EPDM construction and green overcord are part of the FleetRunner line’s focus on durability, flexibility, and consistent performance in heavy-duty service.

Detailed Description

The Gates K081079HD serpentine belt is a heavy-duty replacement belt for accessory drive systems that require an 8-rib K-section profile. Its EPDM construction resists wear and helps maintain belt stability under load, while the polyester cord supports consistent tension and dimensional control. This makes it a strong fit for fleet maintenance programs that need dependable service intervals and fewer belt-related interruptions. If you are sourcing a Gates K081079HD belt for Ford F-150 or Chevrolet Silverado service, verify the belt length and rib count against the original part before installation.

This part cross-references Dayco 5081080 for the same application.

What This Belt Helps Address

• Squealing or slipping from a worn accessory drive belt
• Cracking, glazing, or rib wear on the existing serpentine belt
• Loss of belt tension stability in heavy-duty service
• Accessory drive noise caused by belt deterioration
• Downtime from premature belt replacement in fleet use

Installation Notes and Tips

Confirm the belt routing, rib count, effective length, and outside circumference before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life. Use the vehicle’s service information to verify the correct accessory drive belt specification for the application.

Quality Assurance

Gates manufactures FleetRunner Heavy Duty Micro-V belts with EPDM construction and OE improved specifications for heavy-duty service requirements. The K081079HD is built to meet the demands of accessory drive systems where durability and consistent operation are important.