2015-18. 3.6 LITER. Water pump bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Drive Belt Idler Pulley Assembly to a mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Engine Coolant Outlet Housing or related components. Bolt for Cylinder Head. Bolt used to fasten the Engine Intake Manifold. Engine Coolant Inlet Flange Bolt. Engine Coolant Pipe Bolt. Engine Coolant Thermostat Housing Bolt. Engine Water Pump Bolt. Outlet Pipe mounting Bolt. Coolant Inlet Flange. Coolant Thermostat Housing. Cylinder Head. Intake Manifold. Pump Outlet Pipe. valve screw. Accessory Drive Belt Idler Assembly. Connector. Inlet tube screw. Pulley Assembly mount. Thermostat hsng. Thermostat outlt. Torx screw. Included with: Housing, Water Pump Assembly, Water Pump Assembly Part cannot be reused/reinstalled.