ContiTech K49231D Poly-V Serpentine Belt and Tensioner Kit

The ContiTech K49231D is a complete accessory drive belt kit that includes both a poly-V serpentine belt and tensioner assembly for reliable engine accessory operation. This OE-quality kit provides all the components needed to restore proper belt tension and eliminate slippage in your vehicle's accessory drive system.

Key Features:

• Complete kit includes poly-V belt and tensioner assembly
• OE-equivalent quality from ContiTech, a leading manufacturer of automotive belts and drive systems
• Precision-engineered for proper fit and optimal performance
• High-strength EPDM rubber construction resists heat, oil, and ozone degradation
• Advanced fiber-reinforced design ensures dimensional stability and long service life
• Tensioner maintains proper belt tension throughout the service interval

ContiTech accessory drive belt kits are designed to meet or exceed original equipment specifications, ensuring reliable operation of alternators, power steering pumps, air conditioning compressors, and other belt-driven accessories. Replacing both the belt and tensioner together helps maximize component life and system reliability.