Gates K061360HD Serpentine Belt

Heavy-Duty Micro-V Belt for Fleet Applications

The Gates FleetRunner Heavy Duty Micro-V Belt is built for accessory drive systems that see constant load and long service intervals. This K061360HD serpentine belt uses EPDM construction and a polyester cord structure to deliver the flexibility, stability, and wear resistance needed on heavy-duty drives.

Compatible With Chevrolet Silverado 2500 HD and 3500 HD, GMC Sierra 2500 HD and 3500 HD, plus Chevrolet Express and GMC Savana dual-alternator applications, this belt is a direct-fit option for a wide range of fleet and commercial vehicles. The Gates K061360HD is also a strong match for owners searching for a heavy-duty serpentine belt for dual alternator setups.

Key Features

• FleetRunner Heavy Duty Micro-V belt from Gates
• Part number K061360HD
• 6-rib automotive V-ribbed belt design
• EPDM belt material for durability and long service life
• Polyester cord material for strength and dimensional stability
• OE Improved comparison rating
• Distinct green overcord for easy identification
• Designed for heavy-duty accessory drive systems

Product Details

The FleetRunner Heavy Duty Micro-V Belt line is Gates’ heavy-duty belt family for demanding fleet use. This belt is engineered with patented EPDM construction to improve flexibility, stability, and durability under load. With an effective length of 135.98 inches and an outside circumference of 136.5 inches, K061360HD is sized for specific dual-alternator and accessory drive applications where consistent belt tracking matters.

Use this Gates K061360HD serpentine belt when replacing a worn belt on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, or GMC Sierra 3500 HD applications listed below. This part cross-references Continental 4061360 and Dayco 5061360 for the same application.

What This Belt Helps Address

• Squealing or chirping from a worn accessory drive belt
• Cracking, glazing, or fraying on the belt surface
• Loss of belt tension stability in heavy-duty service
• Accessory drive issues on dual-alternator vehicles
• Premature belt replacement in fleet and commercial use

Installation Notes and Fitment

Before installation, verify rib count, length, and routing against the original belt and the vehicle’s accessory drive layout. This belt is listed for dual-alternator configurations and specific alternator positions on certain applications, so confirm the exact engine accessory setup before ordering.

• Fits 2024-2025 GMC Sierra 2500 HD, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2024-2025 GMC Sierra 3500 HD, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2022-2024 Chevrolet Silverado 2500 HD, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2022-2024 Chevrolet Silverado 3500 HD, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2020-2023 GMC Sierra 2500 HD, Alternator, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2020-2023 GMC Sierra 3500 HD, Alternator, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2020-2021 Chevrolet Silverado 2500 HD, Alternator, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2020-2021 Chevrolet Silverado 3500 HD, Alternator, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2016 Chevrolet Express 2500, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2011-2014 Chevrolet Express 2500, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2016 Chevrolet Express 3500, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2011-2014 Chevrolet Express 3500, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2011-2016 GMC Savana 2500, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2011-2016 GMC Savana 3500, N/A, W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2002-2005 Chevrolet Silverado 2500 HD, N/A, W/Dual 105A. Alts.; W/O V.P.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2002-2005 Chevrolet Silverado 3500, N/A, W/Dual 105A. Alts.; W/O V.P.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2002-2005 GMC Sierra 2500 HD, N/A, W/Dual 105A. Alts.; W/O V.P.; FleetRunner Heavy Duty Micro-V Belt
• Fits 2002-2005 GMC Sierra 3500, N/A, W/Dual 105A. Alts.; W/O V.P.; FleetRunner Heavy Duty Micro-V Belt

Quality Assurance

Gates FleetRunner belts are built for heavy-duty accessory drive service with EPDM construction and OE-improved design intent. The green overcord helps identify the FleetRunner line, and the belt’s construction is focused on durability, flexibility, and stable operation in demanding fleet environments.