Genuine GM Timing Chain Tensioner for LS3, L77, L98, L76, LSA 12626407This Genuine GM Timing Chain Tensioner is designed to fit LS3, L77, L98, L76, and LSA engines and has the part number 12626407. It is a product of high quality and precision, ensuring reliable performance and longevity for your vehicle's engine. When changing the timing chain tensioner, it is advised to also replace the timing chain, which can be found in our store under product number (Genuine GM Timing Chain 12646387)