Rocker Arm Remover Installer 8387 8516A 2Pieces for 3.7L 4.7L Engines.1 OE Number: The replacement part number are 3747 123, 10102 8426, 8387 8516A. Please check the part numbers whether it suits your vehicle before purchasing. 2 Strong Compatibility: Specially designed for 3.7L 4.7L Engines 1999 to 2013, maintains your vehicle's efficiency and protects the integrity of engine components, ensuring a precise fit. 3 Powerful Function: Safely remove camshaft, rocker arms, and hydraulic lash adjusters in 3.7 and 4.7 liter engines without damage to the camshaft or camshaft lobes. 4 Valve Spring Access: The valve spring tool provides access to the valve keeper, enabling the use of a magnetic for removal. This feature facilitates the replacement and maintenance process. 5 High Durability: Constructed from superior heat treated steel for maximum durability. Hardened for solid, no deformation, this tool is built to last and provide long lasting strength.

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1 x Rocker Arm Remover Installer 8387 8516A 2Pieces for 3.7L 4.7L Engines