419-100 Automatic Belt Tensioner w/Pully Compatible with CHEVROLET GMC C1500 C2500 C3500 K1500 K2500 K3500 SILVERADO BLAZER GMC SIERRA YUKON ISUZU HOMBRE BLAZER SONOMA (4.3L 5.0L 5.7L 7.4L) Item Description Premium Quality Construction: Crafted to meet stringent OE specifications, this belt tensioner is manufactured by an OE supplier, ensuring top-notch quality. Throughout its production process, it undergoes multiple rigorous checks at every stage, guaranteeing its durability and reliability for a long, trouble-free service life. Exact OE Fit: Engineered to precisely match the fit, function, and performance of the original tensioner specified for your vehicle. It ensures correct belt tension, alignment, and damping, enhancing overall performance. Designed for direct replacement, it allows for a hassle-free installation. Enhanced Durability: Constructed from superior materials for ultimate durability. Features a torsional round spring design that provides consistent tension and reliability, eliminating belt noise and reducing tensioner pulley noise for a quieter drive. Integrated Functionality: This assembly includes both a drive belt tensioner and pulley, powering essential components like the AC generator, power steering pump, and air conditioning. It ensures they operate smoothly and effectively, with a vibration damping system that optimizes tension and reduces wear on the belt and accessory components. Compatibility Verification: Before ordering, please verify your vehicle compatibility using the Amazon Fitment Filter System located in the top left corner. It?s essential not to rely solely on the year, make, and model; check the compatibility tab, including the notes, or send us a message to ensure an exact match. ? See more product details *Please check your car model in the Fitment Filter System in the top left corner before purchasing. *419-100;8124561520;89017309;4901625, 7592017,12563083;38077;38103;GM1413170;49203;89231 ADIGARAUTO, one of the automotive aftermarket?s pioneering problem solvers, provides many types of auto parts and accessories for our customer with the highest quality product and passionate service. We take pride in providing quality products at an exceptional value. Every product is manufactured by professional manufacturer and built to stringent OE specifications. Solid steel or aluminum construction for long-lasting durability Payment We accept payment only through the Payment system. Shipping Most products are usually shipped within 1-2 business days from the date of being ordered. We do ship worldwide via the International Shipping Program. For an international shipment quote, please add add item to cart and attempt checkout. will supply the international shipping price. Return We do not accept returns except in certain, unlikely circumstances.