Gates 9313HD Accessory Drive Belt - Alternator or Hub and Alternator

Durable High Capacity V-Belt for Heavy-Duty Applications

The Gates High Capacity V-Belt (Heavy-Duty) 9313HD is engineered to deliver reliable performance in demanding accessory drive belt systems. Designed with robust materials and precise construction, this accessory drive belt supports efficient power transmission for various vehicle makes and models.

• Top width options: 0.51 inch (13 mm)
• Effective length: 31.5 inches (800 mm)
• Outside circumference: 31.88 inches (810 mm)
• Notched construction for enhanced flexibility and heat dissipation
• Cord material: High-strength polyester (Hc50) for durability
• Belt material: EPDM for resistance to heat, ozone, and wear
• Single strand design with a 38-degree angle for optimal grip

Product Line Overview: High Capacity V-Belt (Heavy-Duty)

The Gates High Capacity V-Belt (Heavy-Duty) product line is specifically designed to meet the rigorous demands of heavy-duty accessory drive systems. This line features belts constructed with notched profiles and durable EPDM materials, providing improved flexibility and extended service life. The 9313HD part number exemplifies this line’s focus on strength and reliability, making it suitable for vehicles requiring robust belt solutions.

Technical Description and Specifications

The 9313HD accessory drive belt features a notched design that enhances flexibility and reduces heat buildup during operation. Its single strand polyester cord (Hc50) provides high tensile strength, ensuring consistent power transmission. The EPDM belt material offers resistance to environmental factors such as ozone and heat, which contributes to longer belt life. With a top width of 0.51 inches (13 mm) and an effective length of 31.5 inches (800 mm), this belt fits specific accessory drive systems requiring these dimensions. The 38-degree angle design optimizes the belt’s grip on pulleys, reducing slippage and improving efficiency.

Common Applications and Problem Solving

• Replacement for worn or cracked accessory drive belts in heavy-duty vehicles
• Solves issues related to belt slippage and loss of power transmission
• Addresses premature belt wear caused by heat and environmental exposure
• Improves accessory drive system reliability in trucks and commercial vehicles
• Suitable for vehicles requiring a notched, high capacity V-belt with specific length and width

Installation Notes and Tips

Ensure the belt is properly tensioned according to the vehicle manufacturer’s specifications to prevent slippage or excessive wear. Inspect pulleys and accessory components for alignment and damage before installation. The notched design requires careful routing to maintain proper contact with pulleys. Use the part number 9313HD to verify compatibility with your vehicle’s accessory drive system.

Quality Assurance and Warranty

Gates manufactures the 9313HD belt to meet stringent quality standards, using durable EPDM materials and high-strength polyester cords. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to ensure reliable performance in heavy-duty applications.