BBB Industries 11459 Alternator

Reman Alternator for GM Applications

BBB Industries REMAN ALTERNATOR 11459 is a 12-volt, 120-amp replacement alternator built for select Buick, Chevrolet, and GMC vehicles. It uses an internal voltage regulator, internal fan, and air cooling to support stable charging performance in everyday driving.

This remanufactured alternator is a direct-fit charging system replacement for vehicles such as the Buick Regal, Chevrolet Equinox, and GMC Terrain. The BBB Industries reman alternator line focuses on OE-style replacement parts for charging and starting repairs where consistent output and correct pulley and plug configuration matter.

Key Features

• 120 amp amperage rating for standard charging system output
• 12V alternator with internal voltage regulator
• Air-cooled design with internal fan
• 5-groove serpentine pulley included
• Conventional pulley type with 2-1/8 in. outside diameter
• Clockwise rotation and negative polarity
• OE manufacturer reference: Valeo
• Plug clock position: 2

Detailed Description

Part number 11459 is a remanufactured alternator engineered for vehicles that use a Valeo-style charging system with a 5-groove serpentine belt drive. The internal regulator, conventional pulley, and clockwise rotation help match the original electrical and mechanical setup on the vehicle. This alternator is listed for 2010-2017 Chevrolet Equinox, 2010-2017 GMC Terrain, and 2012 and 2015-2017 Buick Regal applications. This part cross-references OE-style numbers such as 13500315 and TG12C067 for the same application.

What It Helps Address

• Battery warning light caused by weak alternator output
• Low charging voltage during idle or driving
• Dim lights or electrical instability from charging system wear
• Noise or belt-drive issues related to a worn alternator pulley
• Starting problems tied to insufficient battery recharge

Installation Notes and Tips

Confirm the plug clock position, pulley groove count, rotation direction, and amperage rating before installation. Verify vehicle-specific fitment for your Buick Regal, Chevrolet Equinox, or GMC Terrain using the original alternator specifications and connector layout. Inspect the serpentine belt and charging circuit connections during replacement to help ensure proper system operation.

Quality Assurance

BBB Industries remanufactured alternators are built as OE-style replacement components for charging system service. This unit is remanufactured to match the listed electrical and mounting specifications for the confirmed applications.