Bosch AL6442X Alternator

Bosch Remanufactured Alternator for Ram 2500/3500

The Bosch AL6442X is a remanufactured 12-volt alternator built for dependable charging performance in select Dodge Ram heavy-duty trucks. It is engineered with an internal fan, clockwise rotation, an external regulator, and an included pulley to match the specified application.

Compatible With 2007 Dodge Ram 2500, N/A and 2009 Dodge Ram 2500, N/A, as well as 2007 Dodge Ram 3500, N/A and 2009 Dodge Ram 3500, N/A. The Bosch AL6442X is a direct-fit charging system replacement for these Ram diesel and gas truck applications where the original alternator specification calls for this configuration.

Key Features

• 12-volt remanufactured alternator for charging system service
• 136-amp output rating for demanding electrical loads
• Internal fan design with clockwise rotation
• External regulator included for the specified application
• Pulley included with 8-groove design and 63 mm outside diameter
• Aluminum case and aluminum case color
• Plug type 378 with rear-view plug clock position at 6 o’clock
• One-wire capable: No

Product Details

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent charging performance and reliability. The AL6442X follows the listed OE-style configuration with an external regulator, internal fan, and 8S-CP pulley type, making it a precise replacement for the factory unit on select 2007 and 2009 Dodge Ram 2500 and Ram 3500 models. This part cross-references 56028732AC for the same application.

Common Charging Issues This Part May Address

• Battery warning light caused by alternator output loss
• Low charging voltage during idle or under load
• Dim lights or unstable electrical performance
• Battery drain from a failing charging system
• Noise or wear related to alternator pulley or internal components

Installation Notes and Tips

Verify the plug type, pulley configuration, regulator style, and rotation direction before installation. Confirm the vehicle uses the listed 12-volt, 136-amp specification and the correct rear-view plug clock position at 6 o’clock. Always inspect the belt, battery condition, and charging circuit connections when replacing the alternator on a Dodge Ram 2500 or Ram 3500.

Quality Assurance

Bosch remanufactured alternators are built and tested to meet application-specific performance requirements. The AL6442X is produced as a remanufactured replacement part for the listed Dodge Ram applications.