SCITOO Alternator for Jeep Grand Cherokee & Commander 2005-2006 | 12V 160Amp CW Pulley, S6

High-Output Power for Jeep SUVs

SCITOO offers a 12V, 160Amp alternator engineered to fit select Jeep models, including Grand Cherokee (2005–2006) with 5.7L and 6.1L engines, and the 2006 Commander. Designed to work with modern electrical systems, this unit features a clockwise (CW) rotation and an external regulator, paired with an S6 pulley class for smooth operation under higher loads.

Users who upgrade to this alternator may notice steadier charging during busy driving sessions, when headlights, infotainment, and other accessories demand more from the electrical system. The compact, lightweight design helps preserve overall engine bay space, while staying robust enough to meet the needs of today’s vehicles without adding unnecessary bulk.

Key Specifications and Fitment

• Voltage: 12V; Amperage: 160A; Rotation: CW (Clockwise) with External Regulator (ER)
• Pulley: S6 Class; Fan: Internal (IF); Condition: New
• Direct OEM replacement references include 11155, AND0405, 56044380AC, and related OE numbers

The unit is designed to be a direct replacement for the listed OE references, ensuring compatibility with your vehicle’s charging system and electronic controls. It’s built to integrate with the electrical architecture of modern Jeeps while offering a high-output alternative to worn or underperforming units.

Quality and Durability

• Precision CNC-machined castings for consistent mounting and fit
• Bearings are 100% tested to OE standards for reliability
• All key mounting points are measured to ensure proper alignment during installation
• Undergoes rigorous cycling tests to verify durability under varying conditions

SCITOO emphasizes quality control, aiming to deliver a durable, dependable replacement that supports your vehicle’s electrical demands without compromising fitment or performance. While performance can vary by driving style and load, this alternator is designed to be a solid contributor to steady charging and power availability.

Easy Installation and Support

• Installing is straightforward: disconnect the battery’s negative terminal, set the belt tension correctly, and secure all fasteners
• OEM-style fit ensures mounting points align with factory locations
• SCITOO provides technical support if you need guidance during installation or setup

Accessibility matters, and the design aims to simplify replacement for DIY enthusiasts and pro mechanics alike. Always observe safety precautions when working on live electrical systems and consult your vehicle manual for belt-tension specifications and torque values.

Why Choose SCITOO

As a trusted source for automotive replacement parts, SCITOO combines performance with affordability. This 160A alternator is positioned as a capable option for Jeep enthusiasts who want robust charging without overpaying, backed by professional technical support if you have questions about fitment or compatibility.