Gates K081304HD Serpentine Belt

Heavy-Duty Belt for Fleet Applications

The Gates FleetRunner Heavy Duty Micro-V Belt is built for accessory drive systems that see frequent use and demanding operating conditions. This K081304HD serpentine belt uses EPDM construction with a green overcord and polyester cord reinforcement to improve flexibility, stability, and service life.

Compatible with 2008-2010 Ford E-350 Super Duty models equipped with a single alternator, this heavy-duty V-ribbed belt is a direct fit for the listed application. The Gates FleetRunner Heavy Duty Micro-V Belt K081304HD is engineered for fleet service where reduced downtime matters.

Key Features

• Heavy-duty automotive V-ribbed belt for accessory drive systems
• EPDM belt material for durability and heat resistance
• Polyester cord material for added strength and dimensional stability
• 8-rib K-section design
• OE Improved comparison rating
• Distinct green overcord for FleetRunner identification
• Effective length: 130.42 in. / 3313 mm
• Outside circumference: 131 in. / 3327 mm

Product Details

Gates FleetRunner Heavy Duty Micro-V belts are part of a product line focused on commercial and fleet duty cycles. This belt is engineered to handle heavy-duty drives with a construction that emphasizes durability, flexibility, and consistent tracking under load. For buyers searching for a Ford E-350 Super Duty serpentine belt, K081304HD provides a fitment-specific solution for 2008-2010 vehicles with a single alternator.

This part cross-references Dayco 5081305 for the same application.

Common Problems This Belt Can Help Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or fraying on the existing serpentine belt
• Loss of belt tension stability in high-use fleet service
• Accessory drive slip affecting alternator performance
• Premature belt replacement intervals on heavy-duty applications

Installation Notes and Tips

Verify the vehicle is a 2008-2010 Ford E-350 Super Duty with a single alternator before ordering. Match the belt length, rib count, and section designation to the original belt routing, and inspect pulleys, tensioners, and idlers for wear before installation. Confirm the accessory drive path is clean and free of contamination so the new belt seats correctly.

Quality Assurance

Gates manufactures FleetRunner Heavy Duty Micro-V belts for demanding fleet and commercial use, with EPDM construction and OE Improved design intent for long service life. The K081304HD is built to meet the requirements of the listed Ford E-350 Super Duty applications.