Bosch AL6454N Alternator

Bosch AL6454N Alternator for Ram HD

The Bosch AL6454N is a new 12-volt alternator built for dependable charging performance in select Dodge Ram heavy-duty trucks. It is engineered for 2004-2009 Dodge Ram 2500 and 2006-2008 Dodge Ram 3500 applications, making it a direct replacement choice for Ram HD charging system service.

Bosch Alternator (New) products are part of Bosch’s charging-system line, focused on OE-style fit, tested operation, and consistent electrical output. This Bosch AL6454N alternator uses an internal fan, clockwise rotation, a 6-groove pulley, and an external regulator design to match the specified vehicle setup.

Key Features

• 12-volt alternator with a 132-amp rating
• New unit, not remanufactured
• Internal fan design with external fan included
• Clockwise rotation
• 6-groove pulley included
• Aluminum case and aluminum case material
• External regulator type
• Plug type 363 with rear-view plug clocking at 6 o’clock
• Direct application for Dodge Ram 2500 and Dodge Ram 3500 charging system service

Detailed Description

Built for select Ram heavy-duty trucks, the Bosch AL6454N alternator is a 132-amp charging component intended to restore stable electrical output in demanding driving conditions. It is a new Bosch alternator with a pulley included, internal fan design, and clockwise rotation, helping it align with the original charging-system configuration used on the listed Dodge Ram 2500 and Ram 3500 applications. The aluminum housing supports a durable, lightweight construction, while the external regulator setup and specified plug configuration help ensure proper electrical connection and system integration. This part number, AL6454N, is a practical OE-style replacement for owners servicing a Dodge Ram 2500 or Dodge Ram 3500 charging system.

This part cross-references 4801475AA for the same application.

Common Problems This Part Can Address

• Battery warning light caused by weak alternator output
• Low charging voltage during idle or driving
• Dim headlights or inconsistent electrical performance
• Battery drain after the vehicle is running
• Charging-system failure in Ram 2500 or Ram 3500 trucks

Installation Notes and Tips

Verify pulley groove count, plug type, rotation direction, and regulator style before installation. Confirm the vehicle uses the listed Dodge Ram 2500 or Dodge Ram 3500 alternator configuration, and inspect the belt condition, battery state, and charging cables during replacement. After installation, test charging voltage at the battery to confirm proper system operation. The Bosch AL6454N should be matched to the vehicle’s original electrical setup for correct fitment and performance.

Quality Assurance

Bosch Premium Alternators are designed, built, and tested for performance and reliability. This new Bosch AL6454N alternator is manufactured to support consistent charging-system operation in the specified Ram HD applications.