Check the listing for details. 2015 Mercruiser 8.1 lifters and guides. Condition: Used, Made in United States. Listed at 125.00 USD. The 2015 Mercruiser 8.1 lifters and guides are essential components for maintaining the proper functioning of a Mercruiser engine. Made in the United States, these parts ensure smooth and efficient operation of the inboard engine, allowing for reliable performance on the water. Whether you are replacing worn-out components or upgrading your boat's engine, these high-quality lifters and guides are a crucial part of the overall system.The 2015 Mercruiser 8.1 lifters and guides are essential components for maintaining the proper functioning of a Mercruiser engine. Made in the United States, these parts ensure smooth and efficient operation of the inboard engine, allowing for reliable performance on the water. Whether you are replacing worn-out components or upgrading your boat's engine, these high-quality lifters and guides are a crucial part of the overall system.