The ATI 6.78-inch aluminum crankshaft damper is specified for Ford Coyote 5.0 applications in Mustang and F-150 from 2011 onward when no A/C is present, and it is listed as an OEM-size component. The description highlights the six-groove pulley layout and aluminum construction, helping confirm fitment on Coyote engines without air conditioning.
ATI Damper - 6.78in - Alum - 6 Grv - Ford Coyote 5.0 - Mustang & F150 11+ - No A/C - OEM Size