Serpentine Drive Belt Kit w/Tensioner & Idler Fit for F-250 F-350 2008-2010 F-450 F-550 2008 Super Duty V8 6.4L

Package Contains: 1 x belt 1 x belt tensioner 2 x idler pulleyCompatible with: Fit for F-250 super duty 2008-2010 V8 6.4L Fit for F-350 super duty 2008-2010 vV8 6.4L Fit for F-450 super duty 2008 V8 6.4L Fit for F-550 super duty 2008 V8 6.4L Note : Features a single alternator configurationNotice: This product does not include instructions. It is recommended to install it under the guidance of professionals.FanPaYY is a professional brand specializing in automotive window switches, door handles, repair kits, reversing cameras and other automotive parts. We strive to provide you with cost-effective replacements, if you have any suggestions please feel free to let us know. thank you for your support!

• 【Compatibility】: Compatible with F-250 super duty 2008-2010, F-350 super duty 2008-2010, F-450 super duty 2008, F-550 super duty 2008 V8 6.4L, features a single alternator configuration
• 【Packaging List】: The complete set includes 1 x belt, 1 x belt tensioner, 2 x idler pulley. Its core function is to ensure a smooth power transmission from the engine to all accessories, allowing them to operate continuously and reliably.
• 【Stable Drive】: The belt is made of high-strength material with a precise groove shape and high toughness, effectively resisting tensile deformation and high-temperature environments. The tensioner automatically maintains appropriate tension, preventing slippage and abnormal noise, ensuring continuous generator power supply, sustained air conditioning cooling, and effective water pump circulation.
• 【Low Noise】: The belt is made of a flexible, fatigue-resistant composite material, resulting in smoother engagement with the pulleys. The tensioner has a built-in precision damping mechanism that effectively absorbs minor engine vibrations. Whether it's the moment of cold start, the instant the air conditioning compressor is engaged, or the high-load engine operation during heavy-duty uphill climbing, the entire drive system maintains a smooth and low-noise operating state.
• 【Durability】: All components in the kit are reinforced for heavy-duty use. The tensioner and idler pulleys are equipped with durable bearings and rust-proof structures, providing excellent overall wear and corrosion resistance. This prevents system failure due to the aging of a single component.
• 【NOTE】: To ensure you receive the right product, please verify that your vehicle model and original part number match our product before purchasing. If you have any questions, we offer 24/7 online support!