Description:

[Vehicle Fitment]: Compatible with BMW E60 Series 545i 2004-2005 V8 4.4L, E63/E64 Series 645Ci 2004-2005 V8 4.4L, E65 Series 745i 2004-2005 V8 4.4L, Alpina B7 2007-2008 V8 4.4L, E66 Series 745Li 2004-2005 V8 4.4L, E53 Series X5 2004-2006 V8 4.4L---with Gasket. [Reference Number]: AW6725, 11517586781, 11517524552. [Specifications]: Housing Material: Aluminum; Impeller Vane Quantity: 8; Impeller Material: Steel; Impeller Rotation: Reverse; Hub Hole Quantity: Same As Original Mounting Hole Quantity: 5 Drive Type: Serpentine Belt. [Benefits]: Manufactured and tested to the most exacting standards for superior performance. The coolant is pressurized to ensure that it continues to circulate through the cooling system to remove heat so that the engine can run safely..