This ACDELCO serpentine belt is a high-quality replacement part for your vehicle. With a length of 43.9 inches and 6 ribs, it is designed to provide reliable performance for your engine. The belt is specifically made for ACDelco brand vehicles and has an OE/OEM part number of 89034171 and a manufacturer part number of 6K439. Whether you're replacing a damaged belt or upgrading to a more durable option, this ACDELCO belt is a great choice. It is compatible with a variety of vehicle models and is a must-have for any DIY mechanic or professional installer. Buy with confidence knowing that this belt is made to last.