BBB Industries N13985 Alternator

BBB Industries N13985 Alternator Overview

BBB Industries NEW ALTERNATOR N13985 is a 12-volt, 150-amp replacement alternator built for charging-system service on select Dodge Ram and Durango applications. It uses an internal fan, air cooling, a conventional pulley, and an external voltage regulator setup to match the listed OE-style configuration.

Compatible with 2003-2006 Dodge Ram 1500, 2003-2006 Dodge Ram 2500, 2003-2006 Dodge Ram 3500, and 2004 Dodge Durango, this BBB Industries alternator is a direct-fit option for vehicles needing a replacement charging unit. The N13985 part number is also useful when cross-checking interchange references during repair planning.

Key Features

• 150-amp amperage rating for charging-system replacement
• 12-volt electrical system with negative polarity
• Air-cooled design with internal fan
• Serpentine belt pulley with 7 grooves
• Conventional pulley included
• Clockwise rotation direction
• External voltage regulator type
• OE manufacturer reference: Bosch
• Outside pulley diameter: 2-1/4 in. (58 mm)
• Plug clock position: 10

Detailed Description

BBB Industries NEW ALTERNATOR N13985 is engineered for vehicles that use a Bosch-style OE charging layout and an external regulator configuration. The unit is specified with a 150-amp output, serpentine belt drive, and a 7-groove pulley to align with the factory-style accessory drive on the listed Dodge applications. If you are replacing a worn alternator on a Dodge Ram 1500, Ram 2500, Ram 3500, or Dodge Durango, N13985 provides the core electrical and mechanical specifications needed for a proper replacement.

This part cross-references Bosch 0-124-525-006 and 0-124-525-051 for the same application. BBB Industries N13985 is also referenced against 56028699AA and 56029086AA.

What This Alternator Helps Address

• Battery warning light caused by charging-system failure
• Low system voltage during driving or idle
• Dim headlights or unstable electrical output
• Dead battery conditions linked to alternator wear
• Accessory performance issues from insufficient charging output

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and regulator type before installation. Confirm the vehicle uses the listed 12-volt, external-regulator charging setup and compare the OE-style connector location to the original unit. For best results, inspect the belt, tensioner, battery condition, and charging cables during replacement on Dodge Ram and Dodge Durango applications.

Quality Assurance

BBB Industries supplies replacement electrical components for charging-system service, and this alternator is built to match the listed OE manufacturer reference and application details for the specified Dodge vehicles.