About this item

[Upgraded AC Belt 12576447 with Aramid Fiber Reinforcement] Constructed with premium EPDM rubber infused with high-strength aramid fibers, this A/C compressor belt delivers a strength-to-weight ratio greater than steel. Lightweight, heat-resistant, and wear-resistant, it resists slipping, cracking, and corrosion for long-lasting performance in daily driving and heavy use.
[High-Tensile 4PK960 Belt for Quiet, Long-Life Operation] Built with high-strength polyester and glass-fiber fabric, this serpentine belt offers exceptional tensile strength and stability for air conditioning compressor use. The smooth, low-noise design ensures stable pulley engagement and up to 50,000 miles of reliable performance (tested under laboratory conditions). Backed by a 24-month warranty.
[Premium EPDM Construction for Extreme Durability] Engineered with professional-grade EPDM material, this replacement AC belt maintains excellent flexibility and elasticity in extreme temperatures and harsh environments. It outperforms standard belts in heat resistance, chemical resistance, and overall longevity, making it ideal for heavy-duty daily use.
[OE-Fit 12576447 AC Belt for 1999–2008 GM Vehicles] Direct replacement for OEM belt 12576447 in 4PK960 size (960mm). Fits most 1999–2008 models: Chevy Silverado 1500 2500 3500/Tahoe/Suburban/Avalanche/Express, GMC Sierra 1500 2500 3500/Yukon/Savana, Cadillac Escalade/Hummer H2. Easy installation with basic mechanical skills.
[Heavy-Duty AC Belt at a Factory Direct Value] Manufactured with a fully controlled production process and premium EPDM materials sourced for consistent quality. We cut out intermediaries to deliver a heavy-duty, long-lasting AC drive belt at a fair, competitive price for American vehicle owners.