Gates K080991 Serpentine Belt

Gates Premium OE Micro-V Belt K080991

The Gates Premium OE Micro-V Belt K080991 is a precision-fit serpentine belt built for accessory drive applications that demand OE-style sizing, construction, and material selection. With an 8-rib design and EPDM belt material, it is built to match the original belt profile used on select Ford trucks and vans.

For Ford F-150, Ford E-150 Econoline, and related applications, this belt supports consistent accessory drive operation with the correct effective length and rib configuration. Gates K080991 is part of the Premium OE Micro-V Belt line, which focuses on OE comparison performance and fit accuracy for import and domestic vehicles.

Key Features

• Part number: K080991
• Premium OE Micro-V Belt line from Gates
• 8-rib automotive V-ribbed belt design
• EPDM belt material for accessory drive service
• Polyester cord construction
• Effective length: 99.08 in. (2517 mm)
• Outside circumference: 99.65 in. (2531 mm)
• Top width: 1.087 in. (28 mm)
• OE performance comparison rating

Detailed Description

Gates K080991 is a serpentine belt engineered to match OE size, construction, and materials for vehicles that use an 8-rib accessory drive layout. The belt’s EPDM compound and polyester cord support stable operation in the accessory drive system, while the K-section profile helps maintain the correct fit on the pulleys specified for this application. This part cross-references Bando 8PK2515 for the same application.

Compatible With select Ford applications including 2002-2003 Ford F-150, 2004 Ford F-150 Heritage, 1997-2001 Ford F-150, 1997-2001 Ford F-250, 1999-2001 Ford F-350, 1997-2001 Ford E-150 Econoline, 1997-2001 Ford E-150 Econoline Club Wagon, 1997-2001 Ford E-250 Econoline, 1997-2001 Ford E-350 Econoline Club Wagon, 1997-2000 Ford E-350 Econoline, 1999-2001 Ford E-350 Super Duty, 1999-2001 Ford Econoline, 2000-2001 Ford Excursion, and 1997 Ford Expedition, with fitment notes as listed.

What It Helps Address

• Squealing or chirping from a worn serpentine belt
• Cracking, glazing, or rib wear on the accessory drive belt
• Loss of proper belt tension due to age-related stretch
• Accessory drive noise from incorrect belt profile or length
• Reduced belt tracking on the pulley system

Installation Notes and Tips

Verify the belt routing and pulley count before installation, and compare the existing belt length and rib count to the K080991 specifications. On Ford F-150, Ford E-150 Econoline, and other listed applications, confirm the accessory drive configuration and any fitment notes shown for the vehicle. Inspect tensioners, idlers, and pulleys for wear before installing a new belt so the replacement can run on a clean, aligned drive path.

Quality Assurance

Gates positions this Premium OE Micro-V Belt line around OE-style fit and material selection, with construction intended to match original equipment dimensions and performance expectations for the listed applications.