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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.
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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Dodge | Dakota | 4.7L | V8 | N/A | NDenso Unit; Opt; 136 Amps; REMAN ALTERNATOR |
| 2000 | Dodge | Durango | 4.7L | V8 | N/A | NDenso Unit; Opt; 136 Amps; REMAN ALTERNATOR |
| 2000 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | NDenso Unit; 136 Amps; REMAN ALTERNATOR |
| 1999 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | NDenso Unit; 136 Amps; REMAN ALTERNATOR |
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