Genuine GM Chevrolet GMC Cadillac 6.0L 6.2L Injector Fuel Rail Square PortCondition: USED REBUILDABLE CORE The Genuine GM 12614817 Intake Manifold Fuel Rail is designed for 6. 0L and 6. 2L engines. This component is crucial for vehicles such as the Chevrolet Silverado GMC Sierra and Tahoe. It ensures efficient fuel delivery enhancing engine performance and reliability. Compatible with multiple GM models from 2009 to 2020 it features robust construction that ensures long term durability and optimal performance in demanding