Aluminum Cast Duratec / MZR Rear Wheel Drive RWD Cylinder Head Water Coolant Neck Outlet Adapter 2.0 2.3 2.5Aluminum cast water neck designed for use in rear wheel drive applications. Wraps to exhaust side of cylinder head, pointing towards front (cam gear side)of engine. Can be drilled, tapped, welded too, polished, powder coated, etc. Superior replacement to Dorman 902-1081. Genuine Ford quality. Compatible with Mazda MZR engines found on 3 5 6 CX-7 NON MS3 mazdaspeed models. Interchanges with / Exchanges with Ford found in fusion escape focus ranger duratec ecoboost NON turbo etc. Does not include gasket. Tapped for coolant temp sensor.