TYC 2-11042 Alternator

Alternator for Mercedes-Benz AMG and V8 Models

This TYC alternator, part number 2-11042, is a 150-amp replacement built for select Mercedes-Benz applications that use an internal regulator and internal fan. It is a direct-fit electrical charging component for vehicles such as the Mercedes-Benz C32 AMG, C55 AMG, CLK500, ML500, SLK55 AMG, and C320.

Key Features

• 150A output for charging-system replacement needs
• Internal regulator for simplified integration
• Internal fan design
• 6-groove regular pulley wheel design
• CW rotation direction
• OE manufacturer reference: BO
• TYC part number 2-11042

Detailed Description

TYC 2-11042 is an alternator for Mercedes-Benz charging systems that require a 150-amp unit with an internal regulator and internal fan. It uses a regular pulley wheel with 6 grooves and clockwise rotation, matching the listed OE-style configuration for select Mercedes-Benz C32 AMG, C55 AMG, CLK500, C320, ML500, and SLK55 AMG applications. This part cross-references Bosch AL0819X for the same application.

Use TYC 2-11042 when replacing a worn or failed alternator on vehicles that need stable charging output for the battery and electrical system. The fitment data covers 2001-2010 Mercedes-Benz applications, including 2001-2005 Mercedes-Benz C320, 2002-2004 Mercedes-Benz C32 AMG, 2003-2006 Mercedes-Benz CLK500, 2005 Mercedes-Benz ML500, 2005-2006 Mercedes-Benz C55 AMG, and 2005-2010 Mercedes-Benz SLK55 AMG.

What It Helps Fix

• Battery warning light caused by charging-system failure
• Low-voltage conditions during driving or idle
• Dim lights or inconsistent electrical performance
• Battery discharge from an alternator that is no longer producing proper output
• Noise or charging irregularities tied to a failing alternator assembly

Installation Notes and Tips

Verify pulley groove count, rotation direction, regulator position, and fan position before installation. Confirm the vehicle’s charging-system connector and belt routing match the listed configuration. For best results, inspect the battery, drive belt, and related charging components during replacement to avoid repeat electrical issues.

Quality Assurance

TYC manufactures replacement electrical components to OE-style specifications for listed applications. Part number 2-11042 is built around the confirmed fitment and configuration details provided for select Mercedes-Benz models.