BBB Industries 11508 Alternator

Remanufactured Alternator for Cadillac CTS

BBB Industries REMAN ALTERNATOR 11508 is a 12-volt, 140-amp replacement alternator built for select Cadillac CTS applications from 2010-2014. It uses an internal voltage regulator, air cooling, and a decoupler pulley to match the charging system requirements of the original equipment setup.

Compatible with Cadillac CTS models that use a Nippondenso OE-style alternator design, this unit is a direct-fit charging component for vehicles with a serpentine belt drive and clockwise rotation.

Key Features

• 140-amp amperage rating for OE-style charging output
• 12-volt alternator with internal voltage regulator
• Air-cooled design with internal fan
• Decoupler pulley included; 6-groove serpentine belt type
• Clockwise rotation with negative polarity
• Plug clock position: 1
• OE manufacturer reference: Nippondenso
• Cross-reference part numbers include 104210-2000 and 20821397

Product Line Details

BBB Industries REMAN ALTERNATOR is a remanufactured charging-system component line focused on OE-style fit and function. Part number 11508 follows the original alternator configuration used on supported Cadillac CTS applications, including the pulley style, connector orientation, and electrical output rating.

Detailed Description

This remanufactured alternator is built for 2010-2014 Cadillac CTS models, with a specific 2014 Cadillac CTS application noted for vehicles without the Performance Package. The 11508 alternator is specified at 140 amps and uses a decoupled pulley to help maintain proper belt drive operation in serpentine-belt charging systems. The internal regulator and air-cooled, internally fan-cooled construction align with the OE-style electrical architecture used on these vehicles.

For buyers searching for a 2010-2014 Cadillac CTS alternator, Cadillac CTS 140 amp alternator, or BBB Industries 11508 replacement alternator, this unit provides the key specifications needed to match the original charging system layout.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during normal driving
• Electrical system instability from a failing alternator
• Noise or belt drive issues related to a worn pulley assembly
• Charging problems on Cadillac CTS vehicles with the original Nippondenso-style unit

Installation Notes and Tips

Verify the vehicle’s year, engine configuration, and Performance Package status before ordering. Confirm the plug clock position, pulley type, groove count, rotation direction, and amperage rating against the original unit to ensure proper installation on the Cadillac CTS. Inspect the serpentine belt and charging-system connections during replacement to help avoid repeat failures.

Quality Assurance

BBB Industries remanufactured electrical components are built to meet application-specific OE-style requirements for fitment and performance. Part number 11508 is remanufactured for supported Cadillac CTS charging-system applications and is identified for direct replacement use where the listed specifications match the original alternator.