BBB Industries
REMAN ALTERNATOR

BBB Industries 13790 Alternator

Brand BBB Industries 13790
AC Tap No
Amperage Rating 136
Brushless Design No
Cooling Method Air
Decoupled Or Clutch Pulley No
Fan Type Internal
Number Of Pulley Grooves 6
OE Manufacturer Nippondenso
One Wire Capable No
Outside Pulley Diameter (in) 2-1/2
Outside Pulley Diameter (mm) 63
Plug Clock Position 2
Polarity Negative
Pulley Belt Type Serpentine
Pulley Included Yes
Pulley Type Conventional
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type External
Product line REMAN ALTERNATOR
Fits Dodge and Jeep · 4 vehicles

Reman alternator. Restored for dependable charging performance.

136-amp output. Delivers strong electrical support for demanding systems.

Pulley included. Ready for a straightforward replacement.

Cross-references 5-121000-167, 121000-4250 and 121000-4251 for the same application. See all 6.

$139.63Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $139.63
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Reman Alternator for Dodge and Jeep Applications

BBB Industries REMAN ALTERNATOR 13790 is a 12-volt replacement alternator built for select Dodge Dakota, Dodge Durango, and Jeep Grand Cherokee applications. With a 136-amp output and OE manufacturer reference to Nippondenso, this unit is specified for vehicles that use an external voltage regulator and a serpentine belt drive.

Key Features

  • 136-amp amperage rating for charging-system replacement
  • 12-volt alternator with clockwise rotation
  • OE manufacturer reference: Nippondenso
  • External voltage regulator type
  • Serpentine belt pulley with 6 grooves included
  • Air-cooled design with internal fan
  • 2-1/2 in. (63 mm) outside pulley diameter
  • 2 o’clock plug clock position and negative polarity

Product Details

BBB Industries part number 13790 is a remanufactured alternator for charging-system service on 2000 Dodge Dakota, 2000 Dodge Durango, and 1999-2000 Jeep Grand Cherokee models. This REMAN ALTERNATOR uses a conventional pulley, includes the pulley, and is configured for vehicles originally equipped with a Nippondenso-style unit. The 136-amp output supports factory electrical demand while maintaining the correct 12-volt system architecture and external regulator setup. This part cross-references 121000-4250 and 56041324AC for the same application.

Common Uses

  • Restores charging output after alternator wear or failure
  • Addresses battery warning lights caused by low system voltage
  • Corrects dim lights or weak electrical performance
  • Replaces a noisy or inconsistent factory alternator
  • Supports proper charging on vehicles with external regulation

Installation Notes and Tips

Verify pulley groove count, plug clock position, rotation direction, and regulator type before installation. Confirm the vehicle uses a serpentine belt drive and the correct Nippondenso-style configuration. Inspect the belt, electrical connectors, and charging circuit condition during replacement to help ensure proper alternator operation. Fitment includes 2000 Dodge Dakota, 2000 Dodge Durango, and 1999-2000 Jeep Grand Cherokee.

Quality Assurance

BBB Industries remanufactured electrical components are rebuilt to meet application-specific requirements for fit and function. Part number 13790 is prepared for direct replacement use on the listed Dodge and Jeep vehicles.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5-121000-167121000-4250121000-4251121000-44005604132456041324AC