**Verify the part fits before purchasing** Specs: Unit Type: Alternator Voltage: 12 Rotation: CW Amperage: 140 Clock: 2 Pulley Class: S6 Regulator: ER Fan Type: IF Replaces OEM Numbers: ARROWHEAD: 400-52421R CHRYSLER: 05149275AA, 5149275AA DENSO: 421000-0780 J & N: 400-52421R LESTER: 11504 REMY LIGHT DUTY: 11014 Compatible With/Replacement For: DODGE: NITRO 2010-2011 JEEP: LIBERTY 2010-2012