Gates K080808HD | PACCAR MX-13 A/C Belt

Gates K080808HD PACCAR MX-13 A/C Belt

The Gates K080808HD is a FleetRunner Heavy-Duty Micro-V serpentine belt designed for demanding heavy-duty applications, including PACCAR MX-13 diesel engines with air conditioning systems. This 8-rib belt is engineered for durability, flexibility, and reliable performance under prolonged heat and operating loads.

The K080808HD features Gates heavy-duty EPDM construction with polyester cord and is designed to resist cracking, wear, and deterioration in demanding engine environments. It is an excellent replacement choice for trucks requiring a heavy-duty MX-13 A/C serpentine belt.

Product Specifications

• Brand: Gates
• Part Number: K080808HD
• Product Line: FleetRunner Heavy-Duty Micro-V
• Application: PACCAR MX-13 A/C
• Belt Type: Heavy-Duty V-Ribbed / Serpentine Belt
• Rib Count: 8
• Section: K
• Effective Length: 80.82 in. / 2053 mm
• Outside Circumference: 81.38 in. / 2067 mm
• Top Width: 1.087 in. / 28 mm
• Material: EPDM
• Cord Material: Polyester
• Grade: OE Improved

PACCAR MX-13 A/C Belt Application

The Gates K080808HD is listed for PACCAR MX-13 diesel applications with air conditioning, including Peterbilt 579 applications. It is also cataloged for other heavy-duty truck applications depending on the vehicle configuration and belt routing.

Always verify belt routing, engine configuration, and existing belt dimensions before installation, especially when multiple accessory-drive configurations are available.

Heavy-Duty Gates FleetRunner Construction

Gates FleetRunner Heavy-Duty Micro-V belts are designed for demanding commercial vehicle applications. The K080808HD uses EPDM construction engineered to withstand prolonged operating temperatures while providing flexibility, stability, load-carrying capacity, and resistance to cracking and wear.

Gates also recommends inspecting the belt tensioner when replacing a serpentine belt. A worn or failing tensioner can contribute to belt noise, vibration, uneven wear, and premature belt failure.

Cross Reference Numbers

Common cross-reference numbers for Gates K080808HD include ACDelco 8K808, Continental 4080807X, Cummins 3103701, Dayco 5080810, Goodyear 1080810, and NAPA 25-080808 / 25-080808HD. Cross-reference numbers should be verified against the specific vehicle and belt-drive configuration before ordering.

Why Choose Gates K080808HD?

• Heavy-duty FleetRunner Micro-V construction
• Designed for demanding commercial vehicle applications
• 8-rib serpentine belt configuration
• EPDM construction for heat and wear resistance
• Designed for PACCAR MX-13 A/C applications
• Engineered for long service life and reduced downtime

Fitment Note: Verify your truck's engine, accessory configuration, belt routing, and existing belt dimensions before ordering to ensure the K080808HD is the correct replacement.