The Lennox Y6545 Browning B83 V-Belt is a heavy-duty B-section power transmission belt designed for HVAC equipment and industrial drive systems that require reliable torque transfer and long service life. With an 86-inch outside circumference, this belt is engineered to maintain proper tension, reduce slippage, and deliver consistent performance in demanding operating conditions. Browning belts are manufactured to strict dimensional tolerances, making this B83 V-belt a dependable replacement for OEM and aftermarket applications.This belt is commonly used in air handlers, blowers, and other HVAC drive assemblies where durability, heat resistance, and smooth operation are critical. The reinforced rubber construction helps minimize stretch over time, ensuring stable operation and reduced maintenance.

 

Key features:

• B Section classical V-belt profile
• 86 inch outside circumference (O.C.)
• Designed for HVAC and industrial drive applications
• Consistent power transmission with reduced slippage
• Durable construction for long service life
• Suitable for OEM replacement and aftermarket use

 

Technical specifications:

• Brand: Browning
• Lennox part number: Y6545
• Browning belt size: B83
• Belt section: B
• Outside circumference: 86 inches
• Application type: HVAC blowers, air handlers, industrial drives