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BBB Industries 13874 Alternator
| Brand | BBB Industries 13874 |
|---|---|
| AC Tap | No |
| Amperage Rating | 136 |
| Brushless Design | No |
| Cooling Method | Air |
| Decoupled Or Clutch Pulley | No |
| Fan Type | Internal |
| Number Of Pulley Grooves | 8 |
| OE Manufacturer | Nippondenso |
| One Wire Capable | No |
| Outside Pulley Diameter (in) | 2-5/8 |
| Outside Pulley Diameter (mm) | 66 |
| Plug Clock Position | 3 |
| 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 · 4 vehicles |
Remanufactured alternator. Restored to deliver dependable charging performance.
OE manufacturer: Nippondenso. Built to match original equipment design.
Pulley included. Ready for serpentine belt applications.
Cross-references 121000-4481 and 56027221AD for the same application. See all 2.
Reman Alternator for Ram 2500 and Ram 3500
BBB Industries REMAN ALTERNATOR 13874 is a remanufactured 12-volt alternator built for 2001-2002 Dodge Ram 2500 and 2001-2002 Dodge Ram 3500 applications. It delivers 136 amps and uses an OE Nippondenso design for direct replacement service on the charging system.
Key Features
- 136 amp amperage rating for charging-system output
- 12V electrical system with negative polarity
- OE manufacturer: Nippondenso
- Air-cooled design with internal fan
- External voltage regulator type
- Serpentine belt pulley with 8 grooves included
- Clockwise rotation
- 3 o’clock plug clock position
- Outside pulley diameter: 2-5/8 in. (66 mm)
Product Details
BBB Industries 13874 is part of the REMAN ALTERNATOR line, a remanufactured electrical replacement program focused on OE-style fit and function. This unit is configured with a conventional pulley, no one-wire capability, no AC tap, and no decoupled or clutch pulley. It is specified for Ram 2500 and Ram 3500 trucks that use the Nippondenso alternator layout, making it a direct-match option for charging-system repair on these model years.
This part cross-references 121000-4481 and 56027221AD for the same application.
Common Uses
- Restores battery charging output on a failing alternator
- Addresses dim lights or electrical draw caused by low system voltage
- Replaces a worn OE Nippondenso alternator on Ram 2500 and Ram 3500 trucks
- Corrects charging issues tied to pulley wear or internal electrical failure
- Supports repair of warning lights related to the charging system
Installation Notes
Fits 2001-2002 Dodge Ram 2500, N/A. Fits 2001-2002 Dodge Ram 3500, N/A. Verify pulley groove count, plug position, rotation direction, and regulator style before installation. Confirm the vehicle uses the specified Nippondenso-style alternator and 12V external-regulator configuration. Inspect the serpentine belt and charging connections during replacement.
Quality Assurance
BBB Industries remanufactured electrical components are built to OE-style specifications for service replacement use. Part number 13874 is remanufactured for the Ram 2500 and Ram 3500 charging system application listed above.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; REMAN ALTERNATOR |
| 2002 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; REMAN ALTERNATOR |
| 2001 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; REMAN ALTERNATOR |
| 2001 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; REMAN ALTERNATOR |
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