TYC 2-11508 Alternator

TYC 2-11508 Alternator for Cadillac CTS

TYC 2-11508 is a 140-amp alternator built for 2010-2014 Cadillac CTS applications with internal regulation and an internal fan. It uses a 6-groove decoupler pulley and clockwise rotation to match the specified OE-style charging setup.

Key Features

• 140A output for stable charging performance
• Internal regulator for integrated voltage control
• Internal fan design for alternator cooling
• 6-groove decoupler pulley for belt system compatibility
• Clockwise rotation direction
• OE manufacturer reference: ND

Detailed Description

This TYC alternator is a direct-fit charging component for Cadillac CTS models from 2010 through 2014. The TYC 2-11508 is specified with internal fan and internal regulator placement, plus a decoupler pulley and 6-groove belt interface, making it a practical replacement when the original alternator no longer maintains proper system voltage. It is cross-referenced to BBB Industries 11508 and Lester 11508 for the same application.

What It Helps Address

• Battery warning light caused by weak charging output
• Dim lights or electrical instability at idle
• Battery drain from an alternator that no longer charges correctly
• Charging system faults on 2010-2014 Cadillac CTS vehicles
• Noise or belt-related issues tied to a worn pulley assembly

Installation Notes and Tips

Verify the vehicle’s original alternator configuration before installation, including internal regulator placement, internal fan setup, 140A output, and 6-groove decoupler pulley design. Confirm belt routing and pulley alignment on the Cadillac CTS to ensure proper operation after replacement. Match the part number 2-11508 to the existing charging system specifications before installation.

Quality Assurance

TYC manufactures this alternator to OE-matched specifications for the listed Cadillac CTS fitment. The part number 2-11508 is built to align with the original charging system requirements for 2010-2014 Cadillac CTS applications.