Shop Hyundai Sonata Serpentine belt replacement & Hyundai Sonata Alternator serpentine belt. Find Hyundai Sonata Fan belt cummins engine & Hyundai Sonata Engine fan belt. Maintaining the serpentine belt in your Hyundai Sonata is crucial for a smooth drive, as it powers essential components like the alternator and air conditioning compressor. To ensure longevity, inspect the belt regularly for cracks, fraying, or signs of wear, which typically signal the need for a replacement. For optimal performance, invest in a high-quality Epdm-made serpentine belt, known for its durability and heat resistance. When choosing a replacement, consider a multi-ribbed belt design for better grip and reduced slippage. Proper installation is key, so align the belt correctly on the pulleys to prevent premature failure and extend the life of this vital engine component.