【Wide Compatibility】This A/C belt tensioner kit is perfectly compatible with a variety of vehicles, including the Chevy Avalanche (2002-2008), Chevrolet Silverado (1999-2008), Suburban (2000-2008), Tahoe (2000-2008), as well as the GMC Savana and Sierra series (1999-2008), ensuring you can easily find quality parts suitable for your vehicle
【Replacement Part Numbers】 90K-38159, ACK040378HD, 19311139, and 38159
【OEM Standard Design】This 19311139 A/C belt tensioner kit is manufactured according to the original OEM design to ensure a perfect match in size and performance to the original vehicle components. Each component has undergone multiple quality inspections to ensure its stability and durability during use, providing a high-quality use experience
【Precise Tensioning to Enhance A/C System Efficiency】The advanced spring design ensures constant tension, allowing the air conditioning belt to maintain optimal tension at all times. This effectively prevents belt slippage or slackening, thereby improving the efficiency of the air conditioning compressor and maintaining a strong, stable cold air flow inside the car
【Simple Installation】 The 19311139 belt tensioner kit features a user-friendly design and straightforward installation, requiring no specialized tools or complex technical knowledge, making it easy for DIY enthusiasts to install, helping you save time and repair costs while quickly restoring vehicle performance