ContiTech K49428A Accessory Drive Belt Kit with Tensioner and Idler Pulleys

The ContiTech K49428A Accessory Drive Belt Kit is a complete solution for restoring your vehicle's serpentine belt drive system to OEM performance. This comprehensive kit includes a high-quality Poly-V belt, automatic tensioner assembly, and idler pulleys—all designed to work together as an integrated system.

Complete System Replacement:

• Includes Poly-V serpentine belt, tensioner assembly, and idler pulleys
• All components designed to meet or exceed OE specifications
• Guaranteed OE fit, form, and function for import and domestic vehicles
• Prevents premature belt wear and system failure by replacing all components simultaneously

Advanced Belt Technology:

• Features advanced EPDM rubber compound for superior durability
• Polyester tension member treated to reduce elongation and belt stretch
• Compatible with automatic tensioners used in modern belt drive systems
• Eliminates chirps, squeaks, and squeals associated with pulley misalignment
• Enhanced flexibility with superior abrasion and heat resistance

Professional-Grade Components:

• Automatic tensioner maintains ideal belt tension as components wear
• Torsion-spring technology provides inherent corrosion protection
• All-new components—no remanufactured parts
• Designed for reliable operation in both city and highway driving conditions

ContiTech Multi V-Belts, tensioners, and idlers are engineered to work as a complete system. Replacing all accessory drive components at once prevents uneven belt wear, belt slippage, loss of tension, and costly system interruptions. This kit provides the convenience of having all the right parts in one package for a professional-quality repair.