MPA Electrical 11306N Alternator

OE-Style Alternator for Mercedes-Benz and Jeep

The MPA Electrical 11306N is a new 12-volt alternator built as a direct OE replacement with fit, form, and function in mind. It is engineered for vehicles that need stable charging performance and correct mounting, pulley, and electrical configuration.

Compatible with select Mercedes-Benz and Jeep applications, including Mercedes-Benz R350, Sprinter 2500, Sprinter 3500, E300, E320, ML320, R320, E280, and Jeep Grand Cherokee models from the listed years. The 11306N is a Valeo-family unit with an internal regulator and internal fan for the specified applications.

Key Features

• 12.0-volt alternator for charging-system replacement
• New OE-style replacement from MPA Electrical
• Valeo family design
• Internal regulator and internal fan
• Clockwise rotation (right)
• Serpentine pulley with 7 grooves included
• Decoupled or clutch pulley included
• Rear-view plug clock at 3 o’clock with main mounting ear at 6 o’clock

Detailed Product Overview

MPA Electrical New line alternators are built to match the original unit’s fit, form, and function while using current testing methods to verify quality. Part number 11306N is a practical replacement for charging-system service on Mercedes-Benz and Jeep platforms that use the specified Valeo-style configuration. If you are replacing a worn alternator on a Mercedes-Benz E320 or a Jeep Grand Cherokee, this unit is built around the correct electrical and pulley setup for the listed vehicles.

This part cross-references Bosch (e.g., AL0820X, AL0821X) for the same application.

What This Alternator Helps Address

• Battery warning light caused by charging-system failure
• Low system voltage during driving or idle
• Dim lights or electrical instability
• Noise or wear related to a failing alternator pulley
• Charging loss from an aging OE unit

Installation Notes and Tips

Verify pulley groove count, rotation direction, plug clock position, and mounting-ear orientation before installation. Confirm the vehicle uses a serpentine belt system and the specified Valeo-family alternator layout. Always inspect the belt, tensioner, and electrical connectors during replacement to help ensure proper charging performance after installation.

• Fits 2010-2013 Mercedes-Benz R350, N/A
• Fits 2010-2012 Mercedes-Benz Sprinter 2500, N/A
• Fits 2010-2012 Mercedes-Benz Sprinter 3500, N/A
• Fits 2007-2010 Jeep Grand Cherokee, N/A
• Fits 2007-2009 Dodge Sprinter 2500, N/A
• Fits 2007-2009 Dodge Sprinter 3500, N/A
• Fits 2008-2009 Mercedes-Benz E300, N/A
• Fits 2007-2009 Mercedes-Benz E320, N/A
• Fits 2009 Mercedes-Benz ML320, N/A
• Fits 2008-2009 Mercedes-Benz R320, N/A
• Fits 2007 Mercedes-Benz E280, N/A

Quality Assurance

MPA Electrical positions its New alternator line as OE replacement parts, with testing used to confirm quality and application-specific fitment. Part number 11306N is built for the listed Mercedes-Benz and Jeep charging-system applications.