OEM Numbers: 39350, 12627119 Application Compatible with: for:-Chevy Blazer 2019-2021 2.5L, Camaro 2016-2021 2.0L, Colorado 2015-2020 2.5L, Equinox 2018-2020 2.0L, Impala 2014-2019 2.5L, Malibu 2013-2021 2.0L, Malibu 2013-2015 2.5L, Malibu Limited 2016 2.5L, Traverse 2018-2019 2.0L, for:-Buick Envision 2016-2020 2.0L, Envision 2017-2020 2.5L, Regal 2014-2017 2.0L, Regal Sportback 2018-2019 2.0L, Regal Tourx 2018-2019 2.0L Application Compatible with: for:-Cadillac Ats 2013-2018 2.0L, Ats 2013-2016 2.5L, Ct6 2016-2018 2.0L, Cts 2014-2019 2.0L, for:-GMC Acadia 2017-2020 2.5L, Canyon 2015-2018 2.5L, Terrain 2018-2020 2.0L Specifications: Pulley Quantity: 1; Belt Type: V-Ribbed; Outside Diameter: 70(mm); Bearing Bore Inside Diameter: 17(mm); Width: 26(mm) Customer Service: In the unlikely event that you are not satisfied with this product, our professional customer service team is always available to assist you. We offer a hassle-free return and exchange policy, ensuring that you are completely satisfied with your purchase. With our team of experts, you can trust that any issues or concerns will be handled promptly and efficiently 100% Strict Quality Control: SZKAIDAG Belt Tensioner undergo strict quality control not just before shipping but throughout the production process. during each step of production multiple quality control checks are performed to meet or exceed oe (original equipment) fit, form, and function and insure each and every part lasts for years to come. Alternator is manufactured by SZKAIDAG industrial with 30 years automotive experience in more than 10 countries Specific Purpose: Drive Belt Tensioner & Pulley Assembly - Transports power to the alternator, power steering pump, air conditioning and keeps it running smoothly and effectively. It is designed for vehicles that needs an automatic belt tensioner. The torsional round spring design provides consistent tension for maximum durability When to Replace: If your vehicle encounters engine shaking, ignition difficulties, the engine noise increases when the vehicle accelerates sharply, the water pump does not circulate water temperature rises, you need to pay attention to whether there has a problem with your vehicle's Belt Tensioner High Quality: The Belt Tensioner Assembly with Pulley can directly replace the vehicle's original accessories. Our products are made of high-quality materials and precision processes to ensure stable operation for a long time and maintains good strength, giving the part long-lasting performance. Easy to install without the use of complicated tools. produces almost no noise during operation Attention: Please carefully compare the pictures and OE numbers to match your original parts before purchasing the product. To ensure compatibility, you can provide us your VIN and we will be happy to help you