BBB Industries 11155 Alternator

Reman Alternator for Jeep Charging Systems

BBB Industries REMAN ALTERNATOR 11155 is a 12-volt, 160-amp replacement alternator built for Jeep charging system service. It uses an external voltage regulator, clockwise rotation, and a serpentine belt pulley setup to match the listed OE-style application details.

Compatible with 2006 Jeep Commander and 2005-2006 Jeep Grand Cherokee applications, this remanufactured alternator is a direct-fit option for vehicles originally equipped with a Nippondenso-style unit. The BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components for charging and starting repairs.

Key Features

• Part number 11155 reman alternator
• 160-amp amperage rating for charging system output
• 12V electrical system with negative polarity
• External voltage regulator design
• Air-cooled unit with internal fan
• 6-groove serpentine pulley included
• Clockwise rotation
• OE manufacturer reference: Nippondenso

Detailed Product Overview

This BBB Industries alternator is built for Jeep Commander and Jeep Grand Cherokee charging system repair where the original unit matches the listed specifications. It features a conventional pulley with a 2-1/2 inch outside diameter, 8 o’clock plug clock position, and a 6-groove belt interface for serpentine drive systems. The 11155 part number also cross-references 421000-0360 and 56044380AC for the same application.

Use this remanufactured alternator when the vehicle needs restored charging output, stable battery maintenance, or replacement of a worn OE-style alternator in 2005-2006 Jeep Grand Cherokee and 2006 Jeep Commander models.

What This Alternator Helps Address

• Battery warning light caused by low alternator output
• Slow battery recovery after starting
• Dim lights from insufficient charging voltage
• Charging system failure from a worn alternator
• Noise or pulley wear at the alternator drive

Installation Notes and Tips

• Verify the vehicle uses an external voltage regulator before installation.
• Confirm the plug clock position, pulley groove count, and rotation direction match the removed unit.
• Inspect the serpentine belt and charging circuit connections during replacement.
• Check battery condition and system voltage after installation to confirm proper charging performance.

Quality Assurance

BBB Industries remanufactured electrical components are processed for OE-style fitment and application-specific replacement. This alternator is intended for the listed Jeep Commander and Jeep Grand Cherokee fitments and should be matched to the original unit specifications before installation.