GM Side Main Cap Bolt Gen V LT

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GM Genuine Parts Engine Crankshaft Main Bearing Cap Bolt (Part #11546565) is an OEM fastener designed to secure the main bearing caps to the engine block, ensuring optimal alignmen t and stability of the crankshaft assembly. This bolt is a direct replacement part, manufactured to meet the exact specifications of various GM vehicles. Fits 2014-2025 GM vehicles with the following engines; L83 L84 L86 L87 LT1 LT2 LT4 Show more