Part #: AL6442N

Bosch AL6442N Alternator

Alternator (New)
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Alternator (New)
Fitment: Dodge, Ram 2500 and Ram 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Dodge Ram 2500 and 3500

The Bosch AL6442N alternator is designed to provide consistent 12-volt electrical power for Dodge Ram 2500 and Ram 3500 trucks. This new alternator ensures your vehicle's charging system operates efficiently, supporting all electrical components and battery charging needs.

  • Voltage: 12V system compatibility
  • Amperage Rating: 136 amps for robust electrical output
  • Rotation Direction: Clockwise for proper fitment
  • Internal fan type with included external fan for optimal cooling
  • Pulley included with 8 grooves and 63mm outside diameter
  • Aluminum case material and color for durability and heat dissipation
  • Plug Type: 378 with rear view main mounting ear at 6 o'clock
  • Regulator Type: External (not included)
  • Compatible with Dodge Ram 2500 and Ram 3500 models

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line focuses on delivering brand-new, high-quality alternators engineered to meet or exceed original equipment specifications. The AL6442N is part of this line, offering reliable performance and durability for heavy-duty applications such as Dodge Ram 2500 and 3500 trucks. These alternators are built with precision components including aluminum cases and integrated cooling fans to maintain optimal operating temperatures.

Detailed Product Description

The Bosch AL6442N alternator features a 12-volt electrical system designed to supply 136 amps of power, suitable for demanding electrical loads in Dodge Ram 2500 and Ram 3500 vehicles. It includes an internal fan complemented by an external fan to ensure efficient heat dissipation during operation. The clockwise rotation direction and 6s pulley type with 8 grooves and a 63mm diameter pulley ensure compatibility with factory belt systems. The aluminum case provides strength and corrosion resistance, while the plug type 378 and rear view main mounting ear positioned at 6 o'clock facilitate straightforward installation and secure mounting.

Common Applications and Issues Addressed

  • Restores charging system functionality in Dodge Ram 2500 and 3500 trucks
  • Replaces alternators with insufficient amperage output or electrical failures
  • Solves overheating issues with improved fan cooling design
  • Addresses pulley wear or damage with included compatible pulley
  • Eliminates electrical faults caused by worn or damaged alternator components

Installation Notes and Tips

Ensure the alternator is installed with the correct clockwise rotation orientation and verify the plug type 378 matches the vehicle’s wiring harness. Confirm the mounting ear aligns at the 6 o'clock position for proper fitment. Use the included pulley with 8 grooves and 63mm diameter to maintain belt compatibility. Since this alternator uses an external regulator (not included), verify the existing regulator is functional or replace as needed.

Quality Assurance and Warranty

The Bosch AL6442N alternator is a new, original equipment quality part designed for durability and reliable performance. Manufactured with an aluminum case and high-grade internal components, it meets stringent quality standards. Warranty details should be confirmed with the point of purchase or Bosch directly to ensure coverage specifics.

BrandBosch
Part NumberAL6442N
PositionAlternator (New)
Voltage12
Plug Clock Rear View Main Mounting Ear at 6 O Clock10
Plug Type378
Fan TypeInternal
Rotation DirectionClockwise
External Fan IncludedYes
One Wire CapableNo
Pulley IncludedYes
External Regulator IncludedNo
Pulley Groove Quantity8
Case ColorAluminum
Outside Pulley Diameter63
Regulator TypeExternal
Case MaterialAluminum
Amperage Rating136
Cases Per Pallet (ORLY)60
New Or RemanufacturedNew
Original Equipment Manufacturer NamesBo
Pulley Type6s
Pulley Type / Belt Type (Alternator)8s-cp
Unit(s) per Car Qty (ORLY)1

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 25006.7LL6N/AAlternator (New)
2009DodgeRam 35006.7LL6N/AAlternator (New)
2007DodgeRam 25006.7LL6N/AAlternator (New)
2007DodgeRam 35006.7LL6N/AAlternator (New)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

56028732AC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.