Gates K100998HD Serpentine Belt - Fan 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 K100998HD serpentine belt uses EPDM construction and a polyester cord design to deliver durability, flexibility, and stable operation in demanding fleet service.

For fleet maintenance on Ford, Freightliner, and International applications, this heavy-duty V-ribbed belt is engineered to help keep accessory drives running consistently. The distinct green overcord identifies the FleetRunner Heavy-Duty Micro-V Belt line and reflects Gates’ focus on longer belt life in severe-duty use.

Key Features

• Gates FleetRunner Heavy Duty Micro-V Belt, part number K100998HD
• Heavy-duty automotive V-ribbed belt with a K cross section
• 10-rib design for accessory drive engagement
• EPDM belt material for durability and heat resistance
• Polyester cord material for strength and stability
• OE Improved rating for upgraded service performance
• Effective length: 99.8 in. (2535 mm)
• Outside circumference: 100.38 in. (2550 mm)
• Top width: 1.367 in. (35 mm)

Product Line Details

The FleetRunner Heavy Duty Micro-V Belt line is Gates’ heavy-duty belt family for commercial and fleet accessory drive systems. This line uses patented EPDM construction and a distinctive green overcord to support durability, flexibility, and longer service life under demanding operating conditions. If you are sourcing a replacement serpentine belt for Ford, Freightliner, or International equipment, K100998HD is a direct part number to reference during lookup.

What This Belt Helps Address

• Squealing or slipping accessory drive belts
• Cracking, glazing, or wear from heat and load
• Reduced belt stability in heavy-duty service
• Downtime caused by premature belt replacement
• Accessory drive performance issues on fleet vehicles

Installation Notes and Tips

Verify the belt length, rib count, and cross section against the original belt before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life. Confirm the application by matching K100998HD to the vehicle’s accessory drive specifications and service information.

Fits 2006-2011 Ford F-650, front accessory drive; fits 2006-2011 Ford F-750, front accessory drive; fits 2006-2011 Freightliner M2 106, front accessory drive; fits 2006-2011 International 4300, front accessory drive; fits 2006-2011 International 4400, front accessory drive.

This part cross-references 10K998 and 10PK2535 for the same application.

Quality Assurance

Gates designs FleetRunner Heavy Duty Micro-V belts for demanding fleet use with EPDM construction and OE Improved performance positioning. Part number K100998HD is built to meet heavy-duty accessory drive requirements and support consistent service life in commercial applications.