Aeagle Alternator for 3.7L Jeep Liberty & Dodge Nitro — 130Amp Direct-Fit with OE-Style Regulator

Aeagle's 130 Amp replacement alternator is a direct-fit charging unit designed for 3.7L V6 Jeep Liberty (2010–2012) and Dodge Nitro (2011) to restore reliable 12V power delivery.

This alternator is engineered as a like-for-like replacement for OE part numbers including 05149275AA, AND0608, 11504, 290-5137E, 421000-0780 and 5149275AA. Built to meet the electrical demands of modern vehicles, it features a clockwise rotation, integrated regulator, and an S6 pulley class to match factory specifications. All critical dimensions and mounting points are measured to ensure straightforward installation without modification.

Will this alternator fit my Jeep Liberty or Dodge Nitro?

Yes — this unit was designed to match the mounting and electrical connections of the factory alternator used on 3.7L V6 engines in the specified model years. Confirm the OEM part number or compare physical mounting points before ordering to ensure compatibility.

• Compatible models: Jeep Liberty 3.7L V6 (2010, 2011, 2012) and Dodge Nitro 3.7L V6 (2011).
• Direct-replacement for listed OEM numbers: 05149275AA, AND0608, 11504, 290-5137E, 421000-0780, 5149275AA.
• Clockwise (CW) rotation and S6 pulley class match factory equipment.
• 12V system, 130 Amp output suitable for typical accessory loads.

How does installation and fitment work?

The alternator is dimensioned to be a direct mount replacement so you can swap it with minimal tools and no custom adapters. The electrical connectors and terminal layout follow OE conventions to make reconnection straightforward for most mechanics and experienced DIYers.

• All mounting bolt holes and shaft lengths measured for direct fit.
• Standard OEM-style electrical terminals and regulator integration.
• Intended for belt systems with S6 pulley specification.
• Includes detailed part references to confirm fit before installation.

What are the core specifications and durability features?

This alternator delivers 130 amps at 12 volts with an internal ER regulator and an IF fan type to manage cooling. Units are tested under high-heat and high-load conditions to verify reliability and reduce the risk of early failure under typical driving demands.

• Output: 130 Amp, Voltage: 12V — supports factory electrical loads.
• Regulator type: ER; Fan type: IF for efficient cooling.
• Rotation: Clockwise (CW); Pulley class: S6; Clock: 2.
• Performance-tested in high thermal and high power-demand simulations.

What should I check before purchasing?

Verify the OEM part number and compare your vehicle’s alternator pulley and connector orientation to the product specifications. Also confirm accessory belt type and routing to avoid incompatibilities with pulley class or rotation direction.

• Match with existing OEM part numbers listed on the unit or paperwork.
• Confirm clockwise rotation and S6 pulley class match your belt system.
• Inspect electrical connector style and battery terminal placement on your vehicle.
• Consider professional installation if unsure about removal or belt tensioning.

Who is this for: This Aeagle alternator is suited for owners and mechanics replacing a worn or failed alternator on a Jeep Liberty 3.7L (2010–2012) or a Dodge Nitro 3.7L (2011) who need a direct-fit, OE-compatible 130 Amp unit. It’s also appropriate for fleet maintenance shops and DIYers who want a tested replacement matching factory specifications and part numbers.