【Vehicle Fitment】The belt tensioner is fit for Ford Crown Victoria 2000-2011,fit for Ford Mustang 2000-2004[For 4.6L Naturally Aspirated;(Not For Location:A.C.)];fit for Lincoln Town Car 2000-2011,fit for Mercury Grand Marquis 2000-2011,fit for Mercury Marauder 2003-2004. 【Reference Number】The drive belt & tensioner set Reference OE number: 419-213, 419213, 2W7Z6B209AA, 2W7E6B209, XR3E6B209AA, 2W7E6B209AA, 89291, 305291, 419213, 38189, 49293, BT68, XR3Z6B209AB, XR3Z6B209AA, 3W7E6B209AA 【OEM Fit & Quality】100% Brand New Item. Direct Bolt-on OEM Aftermarket Replacement Air Conditioning Belt Tensioner Assembly. It directly replaces the automotive drive belt tensioner assembly with a pulley. 【Easy Installation】The 38189 Accessory Drive Belt matches the fit of an original equipment assembly on specified vehicles, designed for a hassle-free installation, saving you time and effort. 【Specifications】 ①Pulley Quantity: 1; ②Belt Type:Serpentine; ③Outside Diameter: 76(mm); ④Bearing Bore Inside Diameter: 17(mm); 1