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FWGC 13985R Alternator
| Brand | FWGC 13985R |
|---|---|
| Voltage | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Bosch |
| Pulley Groove Quantity | 7 |
| Pulley Belt Type | Serpentine |
| Regulator Type | External |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 136 |
| Fits | Dodge · 14 vehicles |
136-amp output. Supports higher electrical demand with stable charging performance.
Serpentine pulley. Includes a 7-groove pulley for the specified belt setup.
Power Select design. Built with proprietary components and processes for long service life.
Cross-references BBB Industries 13985, 0 124 525 006 and 0 124 525 051 for the same application. See all 5.
Alternator Overview
This 12-volt alternator, part number 13985R, is built for charging-system replacement on select Dodge Ram and Durango applications. It delivers 136 amps and uses an internal fan, external regulator, and a 7-groove serpentine pulley for the specified Bosch setups.
Key Features
- 136-amp output for modern electrical loads
- 12-volt design with clockwise rotation
- Internal fan for alternator cooling
- External regulator configuration
- 7-groove pulley included for serpentine belt systems
- Decoupled clutch pulley not used
Fitment Details
- Fits 2003-2006 Dodge Ram 1500, N/A, Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg.
- Fits 2003-2006 Dodge Ram 2500, N/A, Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg.
- Fits 2003-2006 Dodge Ram 3500, N/A, Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg.
- Fits 2005 Dodge Ram 4000, N/A.
- Fits 2004 Dodge Durango, N/A, 136 Amp, Bosch Unit.
Product Use
- Restores charging output when the original alternator is weak or failing
- Addresses battery warning lights caused by charging-system faults
- Helps correct low-voltage conditions under accessory demand
- Replaces a Bosch-style alternator specified for these applications
Installation Notes
Verify pulley groove count, rotation direction, regulator type, and amperage before installation. Confirm Bosch unit requirements and application notes for Ram 1500, Ram 2500, Ram 3500, Ram 4000, and Durango models. Part number 13985R should be matched to the vehicle’s charging-system configuration before replacement.
Quality Assurance
Power Select alternators are engineered to supply the output needed for today’s electrical demands, and proprietary components and processes are used to support long service life and consistent performance. Part number 13985R cross-references BBB Industries 13985 for the same application.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2006 | Dodge | Ram 1500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2006 | Dodge | Ram 2500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2006 | Dodge | Ram 3500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2005 | Dodge | Ram 1500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2005 | Dodge | Ram 2500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2005 | Dodge | Ram 3500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2005 | Dodge | Ram 4000 | 5.7L | V8 | — |
| 2004 | Dodge | Durango | 5.7L | V8 | 136 Amp, Bosch Unit |
| 2004 | Dodge | Ram 1500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2004 | Dodge | Ram 2500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2004 | Dodge | Ram 3500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2003 | Dodge | Ram 1500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2003 | Dodge | Ram 2500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
| 2003 | Dodge | Ram 3500 | 5.7L | V8 | Bosch, w/o Plow Pkg., Bosch, w/Plow Pkg. |
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