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Remy 90017 Alternator
Remy 90017 Alternator for Ram HD Trucks
The Remy 90017 is a new 12-volt alternator built for 2001-2002 Dodge Ram 2500 and Ram 3500 applications with a Nippondenso-style unit. It delivers 136 amps of charging output with an internal fan, clockwise rotation, and an included pulley for direct replacement service.
Remy New line components are built as new electrical replacements for charging-system service, making this alternator a practical choice for Ram 2500 and Ram 3500 owners replacing a worn or failed OE-style unit. Part number 90017 is also referenced by 121000-4481 and 56027221AD for the same application.
Key Features
- New alternator, not remanufactured
- 136-amp amperage rating for charging-system output
- 12-volt electrical system
- Internal fan design
- Clockwise rotation
- Pulley included
- External voltage regulator type
- OE manufacturer reference: Nippondenso
- Part number: 90017
Detailed Description
This Remy alternator is built for direct-fit charging system replacement on 2001-2002 Dodge Ram 2500 and 2001-2002 Dodge Ram 3500 trucks equipped with the Nippondenso unit. With 136 amps of output, it supports the vehicle’s electrical demands while maintaining the correct 12-volt system configuration, internal fan layout, and clockwise rotation. The included pulley and external regulator type help match the original equipment setup for these Ram HD truck applications. If you are searching for a 2001 Dodge Ram 2500 alternator, a 2002 Dodge Ram 3500 alternator, or Remy 90017 charging system replacement, this unit matches the listed fitment and specifications.
What It Helps Address
- Battery warning light caused by low alternator output
- Weak charging performance after alternator wear
- Electrical system voltage drop under load
- Dim lights or unstable accessory operation
- Failure of the original Nippondenso-style alternator
Installation Notes and Tips
Verify the vehicle uses the listed Nippondenso unit before installation. Confirm pulley alignment, rotation direction, voltage regulator style, and connector compatibility against the original alternator. For best results, inspect the drive belt, battery condition, and charging connections during replacement. Fits 2001-2002 Dodge Ram 2500, N/A. Fits 2001-2002 Dodge Ram 3500, N/A.
Quality Assurance
Remy New parts are supplied as new replacement electrical components for charging-system service. This alternator is built to the stated OE-style specifications for the listed Dodge Ram HD truck applications.
| Brand | Remy |
|---|---|
| Part Number | 90017 |
| Position | New |
| Amperage Rating | 136 |
| Fan Type | Internal |
| New or Remanufactured | New |
| OE Manufacturer | Nippondenso |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | External |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; New |
| 2002 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; New |
| 2001 | Dodge | Ram 2500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; New |
| 2001 | Dodge | Ram 3500 | 5.9L | L6 | DIESEL | N/A | NDenso Unit; 136 Amps; New |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.