Gates 5725 Accessory Drive Belt - Fan and Alternator

Reliable Accessory Drive Belt for Chevrolet and GMC Trucks

The Gates Special Belt 5725 is engineered to provide dependable performance for medium and heavy trucks. Designed specifically for Chevrolet and GMC models, this accessory drive belt ensures consistent power transmission and durability under demanding conditions.

• Top width options: 0.44 inch and 11 mm for precise fitment
• Effective length: 48 inches (1219 mm) for accurate replacement
• Constructed with EPDM belt material for enhanced heat and wear resistance
• Polyester cord material for strength and flexibility
• Laminated raw edge V-belt design with Hc47 cross section designation
• 36-degree angle for optimal belt seating and performance
• Outside circumference approximately 48.5 inches (1232 mm)

About the Gates Special Belt Product Line

The Special Belt line by Gates focuses on delivering durable accessory drive belts tailored for medium and heavy-duty truck applications. This product line emphasizes quality materials such as EPDM rubber and polyester cords to withstand the rigors of commercial vehicle operation. The 5725 belt exemplifies the line’s commitment to precise fitment and reliable power transmission for Chevrolet and GMC trucks.

Detailed Product Description

The Gates Special Belt 5725 is a laminated raw edge V-belt designed with a 36-degree angle and an Hc47 cross section, making it suitable for accessory drive systems in medium and heavy trucks. Its EPDM belt material offers resistance to heat, ozone, and wear, extending belt life in demanding environments. The polyester cord reinforcement provides tensile strength and flexibility, ensuring consistent performance. With an effective length of 48 inches (1219 mm) and a top width of 0.44 inch (11 mm), this belt fits a range of Chevrolet and GMC truck models including Blazer, C10, C1500, K10, and many others.

Common Applications and Issues Addressed

• Replacement for worn or cracked accessory drive belts in Chevrolet and GMC medium/heavy trucks
• Eliminates belt slippage and squealing noises caused by stretched or damaged belts
• Restores proper operation of alternators, power steering pumps, and air conditioning compressors
• Prevents overheating and accessory failure due to belt degradation
• Ensures consistent engine accessory drive performance under heavy load conditions

Installation Notes and Tips

When installing the Gates Special Belt 5725, ensure the belt is properly tensioned according to the vehicle manufacturer’s specifications. Inspect pulleys and accessory components for wear or misalignment before installation to prevent premature belt failure. Use the exact effective length and top width measurements to confirm compatibility with your Chevrolet or GMC truck model. Avoid twisting or forcing the belt during installation to maintain its structural integrity.

Quality Assurance and Warranty

Gates manufactures the Special Belt 5725 to meet stringent quality standards for medium and heavy truck applications. The use of EPDM and polyester materials ensures durability and resistance to environmental factors. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable performance in commercial vehicle accessory drive systems.