Description:

FITMENTHigh Output Alternator replecement 2001-2004 Express 1500 2001-2004 Express 2500 2001-2003 Silverado 1500 HD. OEM PART MUNBEROEM Alternator to ensure exact fit, form, and function. 8247 8273 8291 321-1798 321-1811 321-1815 321-1850 334-2491 334-2516 334-2528 ADR0215 8238 8291 112850 10464455 10464481 10480326 10480388 10480476 15755616 15755616W 10464451 400-12139 ALT-1509 A240-6417N ALT-1509 1-2320-21DR. STABLE AND EFFICIENT - Upgrade Alternators are computer tested for voltage stability, terminal function, and equipment circuit board integrity. Engineering enhancements to internal components provide an efficient unit for your vehicle to ensure stable voltage output. Alternators are manufactured under strict quality guidelines and tested in an endurance simulator to ensure OE quality and function. Ensures cranking and starting performance under all temperature extremes.. INCLUDING1x new alternator, high-quality bearings with high-temp lubricant and double-lipped rubber seals, reducing friction, vibration, and noise.