Gates K061380 Serpentine Belt - Fan, Alternator or Power Steering and Air Conditioning

Gates Premium OE Micro-V Belt for Silverado and Sierra

The Gates K061380 Premium OE Micro-V Belt is built for import and domestic vehicles that rely on precise accessory drive performance. This serpentine belt uses OE-matched size, construction, and materials to support consistent operation on applications such as the Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD.

Key Features

• Premium OE Micro-V Belt from Gates
• Part number K061380
• 6-rib automotive V-ribbed belt design
• EPDM belt material for durability in accessory drive service
• Polyester cord construction for stable belt reinforcement
• OE Performance comparison rating
• Effective length: 138.03 in. (3506 mm)
• Outside circumference: 138.625 in. (3519 mm)
• Top width: 0.807 in. (20 mm)

Product Details

Gates Premium OE Micro-V belts are engineered to match original equipment dimensions and construction, helping maintain proper belt tracking and accessory drive operation. The K061380 is a K-section, 6-rib serpentine belt made with EPDM belt material and polyester cord reinforcement for dependable service in demanding engine bay conditions. This part cross-references Dayco 5061380 for the same application.

For fitment-based searches, this belt is a direct match for 2007-2009 Chevrolet Silverado 2500 HD and Silverado 3500 HD models with dual 125A alternators, plus 2007-2009 GMC Sierra 2500 HD and Sierra 3500 HD models with dual alternators. If you are searching for a Gates K061380 serpentine belt for Silverado 2500 HD or a Gates K061380 belt for GMC Sierra 3500 HD, this listing covers the confirmed applications.

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 or tracking
• Accessory drive issues affecting alternator operation
• Fitment problems from using the wrong belt length or rib count

Installation Notes and Tips

Verify the vehicle’s accessory drive configuration before ordering, especially on Silverado and Sierra HD trucks with dual alternators. Compare the existing belt length, rib count, and OE reference before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since belt condition alone does not correct underlying drive-system issues. Confirm the belt routing matches the vehicle’s factory layout before starting the engine.

Quality Assurance

Gates manufactures this Premium OE Micro-V Belt to OE-size, OE-construction, and OE-material standards for consistent fit and performance. The K061380 is built for the specified Chevrolet Silverado HD and GMC Sierra HD applications and is identified with an OE Performance rating.