Part #: N13766

BBB Industries N13766 Alternator

NEW ALTERNATOR
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NEW ALTERNATOR
🚗Fitment: Dodge, Ram 2500 and Ram 3500
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Reliable Alternator Replacement for Dodge Ram 2500 and 3500

The BBB Industries NEW ALTERNATOR N13766 is designed to provide consistent electrical performance for Dodge Ram 2500 and Ram 3500 trucks. Engineered to meet OEM specifications, this alternator ensures your vehicle's charging system operates efficiently under demanding conditions.

  • Amperage rating of 136 amps for stable power output
  • Air cooling method with internal fan for effective heat dissipation
  • Conventional pulley included with 8 grooves and 2-5/8 inch diameter
  • Compatible with serpentine belt systems and clockwise rotation
  • Negative polarity and external voltage regulator type
  • OE manufacturer Nippondenso quality standards
  • Plug clock position at 3 o'clock for proper fitment

Detailed Features of the BBB Industries NEW ALTERNATOR N13766

This alternator features a 136-amp output suitable for the electrical demands of Dodge Ram 2500 and Ram 3500 models. It uses an air cooling method with an internal fan to maintain optimal operating temperatures. The pulley is conventional type, included with the unit, and designed with 8 grooves to fit serpentine belts, measuring 2-5/8 inches (66 mm) in diameter. The alternator rotates clockwise and has a negative polarity configuration. It is equipped with an external voltage regulator, consistent with the original Nippondenso design, ensuring compatibility and reliable performance.

The NEW ALTERNATOR product line from BBB Industries focuses on delivering direct replacement alternators that meet or exceed OEM specifications. This line emphasizes quality construction and precise fitment, making it a practical choice for maintaining the electrical system integrity of Dodge Ram trucks.

Common Applications and Issues Addressed

  • Replacement for failing or underperforming alternators in Dodge Ram 2500 and 3500
  • Resolves battery charging problems and electrical system malfunctions
  • Eliminates issues related to overheating due to efficient air cooling
  • Fixes pulley or belt alignment problems with included conventional pulley
  • Restores proper voltage regulation with external regulator compatibility

Installation Notes and Tips

  • Ensure compatibility with Dodge Ram 2500 and Ram 3500 models before installation
  • Verify the plug clock position at 3 o'clock for correct electrical connections
  • Check serpentine belt condition and alignment during installation
  • Follow manufacturer torque specifications for pulley and mounting bolts
  • Disconnect battery before removal and installation to prevent electrical shorts

Quality Assurance and Warranty Information

BBB Industries NEW ALTERNATOR N13766 is manufactured to meet OEM standards, including quality and durability benchmarks set by Nippondenso. This alternator undergoes rigorous testing to ensure reliable performance and fitment. Warranty coverage details should be confirmed with the distributor or retailer, as BBB Industries typically offers limited warranties on their alternators to protect against defects in materials and workmanship.

BrandBBB Industries
Part NumberN13766
PositionNEW ALTERNATOR
AC TapNo
Amperage Rating136
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves8
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-5/8
Outside Pulley Diameter (mm)66
Plug Clock Position3
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2000DodgeRam 25005.9LL6DIESELN/ANDenso Unit; 136 Amps; NEW ALTERNATOR
2000DodgeRam 35005.9LL6DIESELN/ANDenso Unit; 136 Amps; NEW ALTERNATOR
1999DodgeRam 25005.9LL6DIESELN/ANDenso Unit; 136 Amps; NEW ALTERNATOR
1999DodgeRam 35005.9LL6DIESELN/ANDenso Unit; 136 Amps; NEW ALTERNATOR

* 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:

121000-428056027221AB

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