Gates TR28386 Accessory Drive Belt - Fan or Fan and Generator

Truck & Bus V-Belt for Heavy-Duty Drive Systems

The Gates TR28386 is a Truck & Bus V-Belt built for heavy-duty accessory drive applications in trucks, buses, and off-road equipment. It uses a notched EPDM construction with polyester cord to handle normal shock loads while maintaining stable belt performance.

Gates Truck & Bus V-Belt products are built for demanding commercial-duty service where accessory drive reliability matters. The Green Stripe Truck and Bus Series focuses on heavy-duty operation in truck and bus platforms, including applications that see frequent load changes and vibration.

• Part number TR28386
• Truck & Bus V-Belt for accessory drive systems
• Notched construction for flexibility in drive routing
• EPDM belt material for durable service
• Polyester cord material for strength and stability
• 36-degree angle and VA section design
• Top width: 0.775 in. / 20 mm
• Effective length: 38.59 in. / 980 mm
• Outside circumference: 39.25 in. / 996 mm

Detailed Product Overview

This Gates TR28386 accessory drive belt is engineered for heavy-duty truck, bus, and off-road equipment use where consistent belt tracking and shock-load resistance are important. The notched profile helps the belt flex around pulleys, while the EPDM construction supports long-term durability in demanding service environments. If you are searching for a Gates TR28386 replacement belt, a Truck & Bus V-Belt 980 mm effective length, or a VA section accessory drive belt for commercial equipment, this part matches those specifications.

This part cross-references AMS Automotive 4152 for the same application.

What This Belt Helps Address

• Accessory drive slippage caused by worn or stretched belts
• Squealing from belt glazing, cracking, or loss of tension
• Drive instability in heavy-duty truck and bus accessory systems
• Premature belt wear from shock loads and vibration
• Reduced belt flexibility in routed accessory drive layouts

Installation Notes and Tips

Verify pulley alignment, belt routing, and the required effective length before installation. Confirm the belt profile, top width, and angle match the original specification for the vehicle or equipment. For fitment-based searches, this Gates TR28386 belt is commonly referenced for heavy-duty truck and bus accessory drive applications, including commercial-duty make/model searches such as truck and bus platforms where a 980 mm effective length belt is specified.

When replacing a drive belt, inspect pulleys, tensioners, and related accessory drive components for wear that could affect belt life or tracking.

Quality Assurance

Gates is a recognized supplier of heavy-duty belt products, and this Truck & Bus V-Belt is built to Gates specifications for commercial and off-road service. Part number TR28386 is manufactured as a notched EPDM belt with polyester cord construction for consistent accessory drive performance.