Lennox Y5527 – Browning B66 V-Belt, B Section, 68 Inch Outside Circumference

The Lennox Y5527 V-belt is a high-quality Browning B66 industrial belt designed for reliable power transmission in HVAC systems and heavy-duty mechanical applications. With a 68-inch outside circumference and B-section construction, this belt delivers strong grip, efficient performance, and long service life under demanding operating conditions. Ideal for furnaces, air handlers, commercial rooftop units, and other equipment requiring a dependable B66 belt.

This replacement belt matches OEM specifications for Lennox systems, ensuring correct fit, consistent tension, and stable performance. Its precision-engineered rubber compound provides excellent resistance to heat, wear, slippage, and environmental stress, making it suitable for both residential and commercial HVAC equipment.

Key Features
• Genuine Lennox Y5527 replacement part compatible with Browning B66 specifications
• B Section V-belt with 68-inch outside circumference (O.C.)
• Designed for high efficiency, low slippage, and long-term durability
• Engineered for HVAC blowers, motors, fans, and industrial machinery
• Heat- and wear-resistant construction for consistent performance
• Supports smooth, quiet operation and stable power transmission

Specifications
• Belt Type: Browning B66
• Section: B
• Outside Circumference: 68 inches
• Construction: Reinforced rubber
• Application: HVAC, industrial, motors, blowers, fans

Shipping Weight and Dimensions
• Shipping Weight: 0.7 lb (approx.)
• Shipping Dimensions: 9 x 9 x 1 in (estimated standard belt packaging)