Gen V CAM PHASER VVT BOLT 12681018 Fits: 2014+ Gen 5 LT Engines, 5.3 6.2 L83 L86 LT1 LT4 When changing a Gen V Cam it is always recommended to change the GM Phaser 12681018 Bolt Experience the assurance of genuine OEM quality with the Genuine GM Gen V Camshaft Bolt. This essentail hardware piece is designed exclusively for GM Gen V engines, ensuring a perfect fit and optimal performance. Manufactured to the highest GM standards, this camshaft bolt is engineered for reliability and durability, providing a secure connection to maintain the integrity of your engine's camshaft.