Gates TR28406 Accessory Drive Belt - Air Conditioning

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

The Gates TR28406 is a Truck & Bus V-Belt built for heavy-duty accessory drive systems in trucks, buses, and off-road equipment. Its notched construction and EPDM belt material help it handle normal shock loads while maintaining consistent drive performance.

For buyers searching for a Gates TR28406 accessory drive belt, this Green Stripe Truck and Bus Series belt is sized for demanding service where durability and stable belt tracking matter. It is a practical replacement choice for heavy-duty applications that use a VA-section V-belt.

Key Features

• Gates Truck & Bus V-Belt, part number TR28406
• Notched construction for flexible operation in accessory drive systems
• EPDM belt material for heavy-duty truck, bus, and off-road use
• Polyester cord material for strength and load handling
• VA cross section with a 36-degree angle
• Top width: 0.775 in. / 20 mm
• Effective length: 40.6 in. / 1031 mm
• Outside circumference: 41.18 in. / 1046 mm

Detailed Description

Gates TR28406 is part of the Truck & Bus V-Belt line, a product line focused on heavy-duty accessory drive service. This belt uses a notched EPDM design with polyester reinforcement to support stable operation in truck and bus engine accessory drives, including applications where shock loading is part of normal operation. If you are sourcing a Gates TR28406 replacement belt for commercial equipment, the dimensions and construction details make it a direct-specification reference for matching the original belt profile.

This part cross-references Standard Ignition S2635 for the same application.

What It Is Used For

• Replacing a worn or cracked accessory drive belt
• Restoring proper belt drive for alternator, fan, or accessory systems
• Addressing belt noise caused by glazing, wear, or loss of tension
• Correcting slippage in heavy-duty truck and bus drive systems
• Supporting reliable operation in off-road equipment accessory drives

Installation Notes and Tips

Verify belt section, effective length, and outside circumference before installation. Confirm pulley alignment, inspect related drive components for wear, and compare the existing belt profile to the Gates TR28406 dimensions. For vehicle-specific searches, this belt is commonly referenced for heavy-duty truck and bus applications, including Ford truck and bus platforms where the TR28406 part number is used in service catalogs.

Quality Assurance

Gates designs the Truck & Bus V-Belt line for heavy-duty service conditions, with construction intended to absorb normal shock loads without damage to the belt. The EPDM compound, notched profile, and polyester cord construction support consistent performance in demanding accessory drive systems.