Gates K081213HD Serpentine Belt

Heavy-Duty Micro-V Belt for Fleet Service

The Gates FleetRunner Heavy Duty Micro-V Belt K081213HD is built for accessory drive systems that see frequent load changes and long service intervals. It uses EPDM construction with a green overcord for added durability, flexibility, and belt stability in heavy-duty operation.

For Ford Excursion, Ford F-250 Super Duty, Ford F-350 Super Duty, and E-Series applications with a single alternator, this heavy-duty serpentine belt supports reliable accessory drive performance and OE-style fitment.

Key Features

• FleetRunner Heavy Duty Micro-V belt from Gates
• Part number K081213HD
• 8-rib, K-section automotive V-ribbed belt
• EPDM belt material for improved wear resistance
• Polyester cord construction for strength and stability
• OE Improved rating for upgraded service characteristics
• Effective length: 121.33 in. / 3082 mm
• Outside circumference: 121.9 in. / 3096 mm
• Top width: 1.087 in. / 28 mm

Product Details

The Gates FleetRunner Heavy Duty Micro-V Belt line is engineered for demanding fleet use where accessory drive reliability matters. This belt uses patented EPDM construction and a distinct green overcord to improve durability, flexibility, and dimensional stability under heavy-duty conditions. The K081213HD is a direct-fit serpentine belt for select Ford trucks and vans, including 1999-2003 Ford F-250 Super Duty, 1999-2003 Ford F-350 Super Duty, 2002-2003 Ford Excursion, and 1998-2000 Ford E-350 Econoline applications with a single alternator. This part cross-references Dayco 5081213 and Continental 4081215 for the same application.

Common Issues This Belt Helps Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or fraying on the existing serpentine belt
• Loss of belt tension stability under heavy accessory loads
• Reduced accessory drive performance from belt wear
• Downtime caused by premature belt replacement in fleet service

Installation Notes and Tips

Verify the vehicle uses a single alternator and matches the listed belt length before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life. Confirm the routing path against the vehicle’s accessory drive layout before starting the job. Fits 2002-2003 Ford Excursion, N/A. Fits 1999-2003 Ford F-250 Super Duty, N/A. Fits 1999-2003 Ford F-350 Super Duty, N/A. Fits 1998-2000 Ford E-350 Econoline Club Wagon, N/A. Fits 1999-2000 Ford E-350 Super Duty, N/A. Fits 1998 Ford E-350 Econoline, N/A.

Quality Assurance

Gates FleetRunner belts are built for heavy-duty accessory drive service with EPDM construction and OE Improved design characteristics. The K081213HD is engineered for durability, flexibility, and stable operation in fleet applications.