BBB Industries 11127 Alternator

Remanufactured Alternator for Buick and Pontiac

BBB Industries REMAN ALTERNATOR 11127 is a 12-volt, 120-amp replacement alternator built for select Buick and Pontiac applications. It uses an internal voltage regulator, internal fan, and air cooling to support stable charging performance in everyday driving.

Compatible With 2006-2009 Buick Allure, 2006-2009 Buick LaCrosse, and 2006-2008 Pontiac Grand Prix. This BBB Industries alternator 11127 is a direct-fit charging system replacement for vehicles equipped with a serpentine belt drive and a conventional pulley.

Key Features

• 120 amp output for OE-style charging performance
• 12V alternator with internal voltage regulator
• Air-cooled design with internal fan
• 6-groove pulley for serpentine belt systems
• Pulley included with conventional pulley type
• Negative polarity configuration
• OE manufacturer reference: Bosch

Product Details

BBB Industries REMAN ALTERNATOR 11127 is engineered as a remanufactured charging component for vehicles that require a Bosch-style alternator layout. The unit features a 1 o’clock plug clock position, internal regulation, and a standard pulley setup to match the original charging system architecture on select Buick Allure, Buick LaCrosse, and Pontiac Grand Prix models. The part number 11127 is also referenced against OE-style numbers 0-124-425-064, 10366269, and 20757890 for the same application.

Common Charging System Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage at idle or under electrical load
• Dim headlights or unstable accessory operation
• Battery drain from a failing alternator
• Noise or pulley wear from a worn charging unit

Installation Notes and Tips

Confirm connector style, plug clock position, pulley groove count, and belt type before installation. Verify fitment against your vehicle’s charging system and OE reference numbers before purchasing. For best results, inspect the serpentine belt, tensioner, and battery condition during replacement to help avoid repeat charging concerns.

Quality Assurance

BBB Industries remanufactured electrical components are rebuilt to meet application-specific requirements for charging system replacement. This alternator is intended for direct replacement use on the listed Buick and Pontiac models when the vehicle configuration matches the OE specifications.