<p>A new 12V 150A alternator with a 6-groove pulley for the 5.4L V8 Ford Expedition and Lincoln Navigator. The alternator powers the electrical system and recharges the battery while the engine runs. A failing alternator often causes a battery warning light, dim or flickering lights, a dead battery or whining noises.</p> <h3>Vehicle Fitment</h3> <ul> <li> <strong>Ford Expedition</strong> 2006-2008 V8 5.4L</li> <li> <strong>Lincoln Navigator</strong> 2006-2008 V8 5.4L</li> </ul> <h3>Replaces Part Numbers</h3> <p>11431N, 11431, 11430, 104210-4700, 104210-5630, 7L7T-10300-AC, 7L7Z-10346-B, 7L7T-10300-AB, 7L7Z-10346-A</p> <h3>Specifications</h3> <ul> <li>Voltage: 12V</li> <li>Amperage: 150A</li> <li>Rotation: CW (clockwise)</li> <li>Pulley: 6-groove</li> <li>Pulley class: S6</li> <li>Condition: new</li> </ul> <h3>Before You Order</h3> <p>Match the part number above with the one on your old alternator, or send us your VIN and we will confirm fitment for you. Disconnect the battery before installation.</p> <h3>Shipping &amp; Returns</h3> <p>Ships within the United States. Orders are processed within 1 business day. 30-day returns with free return shipping and no restocking fee. Questions? Email info@getorvexa.com or text +1 (252) 705-1212.</p>