Gates K120640HD | Volvo D13 Fan Belt

Gates K120640HD Volvo D13 Fan Belt

The Gates K120640HD is a FleetRunner Heavy-Duty Micro-V belt designed for the Volvo D13 diesel engine fan drive. This 12-rib heavy-duty serpentine belt is engineered for demanding commercial truck applications and provides reliable power transfer in high-temperature engine environments.

The K120640HD is specifically cataloged for Volvo D13 fan applications, including Volvo VN Series trucks. Its heavy-duty EPDM construction is designed to resist cracking, wear, heat, oil, and other conditions commonly encountered in heavy-duty diesel engine compartments.

Product Specifications

• Brand: Gates
• Part Number: K120640HD
• Product Line: FleetRunner Heavy-Duty Micro-V
• Application: Volvo D13 Fan Drive
• Belt Type: Heavy-Duty V-Ribbed / Serpentine Belt
• Rib Count: 12
• Section: K
• Effective Length: 64.07 in. / 1627 mm
• Outside Circumference: 64.625 in. / 1641 mm
• Top Width: 1.647 in. / 42 mm
• Material: EPDM
• Grade: Heavy-Duty / FleetRunner

Volvo D13 Fan Belt Application

The Gates K120640HD is cataloged as a fan belt for Volvo D13 diesel engines. Gates application data identifies it for Volvo VN Series applications, including D13-powered trucks.

Application catalogs also identify Volvo OEM 20582557 as a cross-reference for the K120640HD fan belt. Always verify the truck's engine and belt-drive configuration before ordering.

FleetRunner Heavy-Duty Construction

Gates FleetRunner Micro-V belts are engineered for demanding heavy-duty applications. The K120640HD features Gates heavy-duty construction with EPDM material designed to provide flexibility, stability, load-carrying capacity, and extended belt life.

The belt's construction is designed to withstand prolonged operating temperatures while resisting cracking and wear. The undercord notch pattern also provides increased flexibility around smaller-diameter pulleys.

OEM & Cross Reference Numbers

Common cross-reference numbers for Gates K120640HD include Volvo 20582557, Volvo 20582565, Mack 23961839, Continental 4120640 / 4120640X, Dayco 5120640, Goodyear 1120640, Cummins 3098364 / 3098371 / 3098746 / 3098758, and NAPA 25-120640HD.

Metric cross-reference designations include 12PK1624, 12PK1625, 12PK1626, 12PK1627, 12PK1628, 12PK1629, and 12PK1630. Cross-reference numbers should be verified against the specific vehicle and application before installation.

Why Choose Gates K120640HD?

• Designed for Volvo D13 fan applications
• Heavy-duty Gates FleetRunner construction
• 12-rib K-section design
• 64.07-inch effective length
• 1.647-inch top width
• EPDM construction for heat and wear resistance
• Designed for demanding commercial truck applications
• Excellent replacement option for Volvo D13 fan-drive applications

Fitment Note

Always verify the truck's engine model, fan-drive configuration, belt routing, rib count, and existing belt dimensions before ordering. Volvo D13 trucks can have different accessory and belt configurations depending on the vehicle and model year.