Gates K080565HD Serpentine Belt

Gates FleetRunner HD Belt Overview

The Gates FleetRunner Heavy Duty Micro-V Belt is built for accessory drive systems that see constant load and long operating hours. This K080565HD serpentine belt uses EPDM construction with a green overcord for added flexibility, stability, and extended service life in heavy-duty applications.

For fleet maintenance, the Gates FleetRunner Heavy Duty Micro-V Belt helps reduce downtime by delivering consistent drive performance in demanding service conditions. The K080565HD is an OE Improved belt designed for heavy-duty V-ribbed belt systems where durability and fit accuracy matter.

Key Features

• Heavy-duty automotive V-ribbed belt design
• EPDM belt material for improved wear resistance
• Polyester cord reinforcement for strength and stability
• 8-rib configuration for accessory drive applications
• Cross section designation: K
• Effective length: 1434 mm (56.45 in.)
• Outside circumference: 1448 mm (57 in.)
• Top width: 28 mm (1.087 in.)
• OE Improved rating for updated replacement performance

Product Details

Gates FleetRunner Heavy Duty Micro-V belts are engineered for heavy-duty drives that need dependable belt tracking and long service life. The EPDM construction and distinct green overcord support durability and flexibility under demanding accessory loads. This part number, K080565HD, is a direct-fit style serpentine belt for applications that specify an 8-rib K-section belt with the listed dimensions.

This part cross-references Continental 4080565 and Dayco 5080565 for the same application. If you are sourcing a replacement for a heavy-duty accessory drive system, K080565HD provides the dimensional profile and construction expected for fleet service. Compatible With heavy-duty truck and commercial vehicle accessory drive systems that call for this belt size, including applications searched as Gates K080565HD and K080565.

Common Problems This Belt Can Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or visible belt wear
• Loss of belt tension or inconsistent drive performance
• Accessory drive slip under heavy load
• Premature belt replacement in demanding fleet service

Installation Notes

Verify the belt length, rib count, and section designation against the original belt before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life. Confirm the routing path matches the vehicle’s accessory drive layout before starting the engine.

For fitment-based searches, this belt is commonly referenced as a heavy-duty serpentine belt for commercial and fleet accessory drive systems. Search terms such as Gates K080565HD, K080565HD serpentine belt, and Gates FleetRunner Heavy Duty Micro-V Belt help identify the correct replacement when matching OE dimensions.

Quality Assurance

Gates FleetRunner Heavy Duty Micro-V belts are built with patented EPDM construction and a polyester cord structure for durability, flexibility, and stable operation in heavy-duty drives. The OE Improved designation reflects an updated replacement design for demanding service environments.