Spec: Unit Type: Alternator, Voltage: 12, Rotation: CW, Amperage: 130, Clock: 1, Pulley Class: S6, Regulator: IR, Fan Type: IF Replaces OEM Numbers: AC DELCO: 334-2536, ARROWHEAD: 400-14094, FORD: 3W1U-10300-AA, 3W1U-10300-AB, 3W1Z-10346-AA, J & N: 400-14094, LESTER: 8313, GL-526, GL-943, REMY LIGHT DUTY: 23752, VISTEON: GC, WAI: 8313N Compatible With/Replacement For: FORD: CROWN VICTORIA 2003-2005, LINCOLN: TOWN CAR 2003-2005, MERCURY: GRAND MARQUIS 2003-2005 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. Please check the Amazon Confirmed Fit bar to ensure compatibility with your vehicle. If the confirmed fit bar has an "i" in a blue circle, this product has additional notes. Please hover over the “i” to see notes before making your purchase.