Heavy Duty Heavy Duty Accessory Drive KitsHeavy Duty Accessory Drive Components Heavy Duty Accessory Drive Kits Heavy Duty Serpentine Belt Kit Cloyes Heavy Duty Serpentine Belt Kits are engineered for the high-demand environments of commercial, fleet, and work vehicles. Each kit features reinforced belts, rugged tensioners, and durable pulleys, all designed to withstand extreme mileage, heavy loads, and challenging conditions. When uptime matters and performance can’t fail, Cloyes delivers a solution that keeps your engine turning mile after mile. Features & Benefits: High-Strength EPDM Belt with Fabric Backing – Designed to resist cracking, heat glazing, and high-torque slip in stop-and-go driving, towing, and commercial use HD Tensioner with Enhanced Spring Force – Maintains optimal belt tension under fluctuating loads for consistent performance Reinforced Pulley Construction – Engineered with heavy-duty materials and sealed bearings to reduce vibration and extend system life OE-Quality Fit & Finish – Designed for precise alignment and quick installation, even on demanding applications Also Included in Every Kit: Belt routing guide for accurate installation All components clearly labeled for faster repairs Compact, efficient packaging that reduces waste and protects parts during transit Engineered for the Real World. Trusted by Professionals. From daily commutes to demanding conditions, Cloyes Accessory Drive components are built for the real world. With over a century of trusted OE-quality engineering, our solutions are designed to keep engine systems running smoothly, quietly, and reliably. Whether you're replacing individual components or upgrading the entire accessory drive system, Cloyes delivers unmatched performance, longevity, and peace of mind. find my part
