Part #: 13790

BBB Industries 13790 Alternator

REMAN 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
📦REMAN ALTERNATOR
🚗Fitment: Dodge and Jeep, Dakota, Durango, and Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator Replacement for Dodge and Jeep Vehicles

The BBB Industries REMAN ALTERNATOR 13790 is designed to provide consistent electrical power for Dodge Dakota, Jeep Durango, and Jeep Grand Cherokee models. Engineered to meet OEM specifications, this alternator ensures your vehicle's charging system operates efficiently under various driving conditions.

  • Amperage Rating: 136 amps for stable electrical output
  • Cooling Method: Air-cooled with an internal fan for effective heat dissipation
  • Pulley Type: Conventional 6-groove serpentine pulley included
  • Rotation Direction: Clockwise to match factory setup
  • Voltage: 12 volts with an external voltage regulator
  • OE Manufacturer: Nippondenso for trusted quality and fit
  • Polarity: Negative for proper electrical system compatibility

Detailed Features of the BBB Industries REMAN ALTERNATOR 13790

This remanufactured alternator features a 136-amp output suitable for powering the electrical components in Dodge Dakota, Jeep Durango, and Jeep Grand Cherokee vehicles. The air cooling system with an internal fan helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The included conventional pulley with six grooves supports serpentine belt systems, ensuring smooth power transmission. Designed with a clockwise rotation and negative polarity, this alternator aligns with the original equipment specifications from Nippondenso, the OE manufacturer.

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries offers remanufactured alternators that meet strict quality standards to restore vehicle charging systems to factory performance. This product line focuses on reliability and compatibility, providing a cost-effective alternative to new units while maintaining essential features such as external voltage regulators and OE pulley configurations. The 13790 alternator is part of this line, ensuring it meets the demands of Dodge and Jeep vehicles requiring precise fit and function.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Dodge Dakota, Jeep Durango, and Jeep Grand Cherokee
  • Resolves battery charging problems and electrical system malfunctions
  • Eliminates issues with dimming headlights or electrical accessory failures
  • Addresses overheating alternator concerns with improved air cooling
  • Restores proper serpentine belt operation with included pulley

Installation Notes and Tips

When installing the BBB Industries REMAN ALTERNATOR 13790, ensure the serpentine belt is properly aligned on the 6-groove pulley. Verify the clockwise rotation direction matches the original alternator. Since this unit uses an external voltage regulator, confirm compatibility with your vehicle’s existing regulator setup. Always disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty Information

BBB Industries remanufactured alternators undergo rigorous testing to meet OEM standards, ensuring reliable performance and durability. The REMAN ALTERNATOR 13790 is built with quality components, including an OE Nippondenso base, to provide consistent electrical output. Warranty coverage details should be confirmed with the distributor or retailer, as BBB Industries typically offers limited warranties on remanufactured parts.

BrandBBB Industries
Part Number13790
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating136
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves6
OE ManufacturerNippondenso
One Wire CapableNo
Outside Pulley Diameter (in)2-1/2
Outside Pulley Diameter (mm)63
Plug Clock Position2
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000DodgeDakota4.7LV8N/ANDenso Unit; Opt; 136 Amps; REMAN ALTERNATOR
2000DodgeDurango4.7LV8N/ANDenso Unit; Opt; 136 Amps; REMAN ALTERNATOR
2000JeepGrand Cherokee4.7LV8N/ANDenso Unit; 136 Amps; REMAN ALTERNATOR
1999JeepGrand Cherokee4.7LV8N/ANDenso Unit; 136 Amps; REMAN 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:

121000-4250121000-4251121000-44005-121000-1675604132456041324AC

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