Gates TR28473 Accessory Drive Belt

Reliable Accessory Drive Belt for Trucks and Buses

The Gates Truck & Bus V-Belt TR28473 is engineered to provide consistent performance in heavy-duty vehicle applications. Designed with durable materials and precise construction, this accessory drive belt supports efficient power transmission in commercial trucks and buses.

• Top width options: 0.775 inch and 20 mm for versatile fitment
• Notched construction enhances flexibility and heat dissipation
• Polyester cord material for strength and durability
• Epdm belt material resists wear, heat, and environmental factors
• Effective length approximately 47.3 inches (1201 mm) with an outside circumference near 47.88 inches (1216 mm)
• Single strand design with Va cross section designation
• 36-degree angle for optimized belt seating and power transfer

Detailed Product Description

The Gates TR28473 accessory drive belt is part of the Truck & Bus V-Belt product line, specifically designed for commercial vehicle applications requiring reliable accessory drive performance. Featuring a notched construction, this belt improves flexibility and reduces heat buildup during operation, which is critical for maintaining belt integrity under heavy loads. The polyester cord material provides tensile strength, while the EPDM (ethylene propylene diene monomer) belt compound offers resistance to heat, ozone, and wear, extending service life. The Va cross section and single strand design ensure compatibility with a range of truck and bus pulley systems, making it suitable for various makes and models in the commercial vehicle segment.

Common Applications and Problem Solving

• Replacement for worn or cracked accessory drive belts in commercial trucks and buses
• Addresses belt slippage and loss of power transmission efficiency
• Helps prevent overheating issues caused by belt failure
• Reduces noise and vibration associated with deteriorated belts
• Supports consistent operation of alternators, water pumps, and other engine accessories

Installation Notes and Tips

When installing the Gates TR28473 belt, ensure proper tension according to the vehicle manufacturer’s specifications to avoid premature wear. Inspect pulleys and accessory components for alignment and damage before installation. The notched design requires correct seating in pulley grooves to maximize belt life and performance. Regular inspection and maintenance will help identify early signs of wear or damage.

Quality Assurance and Warranty

Gates manufactures the TR28473 belt to meet stringent quality standards for commercial vehicle applications. The use of EPDM and polyester materials ensures durability under demanding conditions. While specific warranty details are not provided here, Gates typically offers warranties covering defects in materials and workmanship. Consult product documentation or authorized distributors for warranty terms related to this part number.