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Remy 12399 Alternator
| Brand | Remy 12399 |
|---|---|
| Amperage Rating | 100 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Hitachi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
| Product line | Premium Remanufactured |
| Fits | Isuzu · 4 vehicles |
Remanufactured unit. Premium remanufactured alternator for dependable charging performance.
OE manufacturer pedigree. Built to Hitachi specifications for consistent fit and function.
Internal regulator. Integrated voltage regulation helps simplify installation.
Cross-references 8972873510 and LR1100-730 for the same application. See all 2.
Remanufactured Alternator for Isuzu Rodeo
This Remy Premium Remanufactured alternator, part number 12399, is a 12-volt charging system component built for 2002-2003 Isuzu Rodeo and 2002-2003 Isuzu Rodeo Sport applications. It delivers 100 amps with an internal regulator and internal fan design for direct replacement use in the specified vehicles.
Key Features
- Remy Premium Remanufactured alternator
- Part number 12399
- 100 amp output
- 12-volt electrical system
- Internal voltage regulator
- Internal fan type
- Clockwise rotation
- Pulley included
- OE manufacturer reference: Hitachi
Product Details
Remy Premium Remanufactured focuses on remanufactured electrical components built for replacement service. This alternator is specified for 2002-2003 Isuzu Rodeo and 2002-2003 Isuzu Rodeo Sport models, with fitment listed for various alternator configurations in those applications. The 12399 alternator cross-references Hitachi-style applications and is identified with interchange part numbers 8972873510 and LR1100-730 for the same use case.
Common Problems This Part Can Address
- Low charging output from a worn alternator
- Battery warning light caused by charging system failure
- Dim lights or electrical instability at idle
- Charging issues after alternator bearing or regulator wear
- Starting problems related to insufficient system voltage
Installation Notes and Tips
Verify the existing alternator’s amperage, rotation direction, pulley style, and regulator configuration before installation. Confirm fitment against the vehicle’s charging system layout for your 2002-2003 Isuzu Rodeo or 2002-2003 Isuzu Rodeo Sport, since the listing notes compatibility with various alternator models. Inspect the drive belt, battery condition, and charging cables during replacement to help ensure proper system performance.
Quality Assurance
Remy Premium Remanufactured parts are remanufactured to replace worn electrical components with service-ready units. This alternator is built to OE manufacturer specifications associated with Hitachi applications and is intended for direct replacement in the listed vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Isuzu | Rodeo | 2.2L | L4 | N/A | 100 Amps, fits various alternator models.; Premium Remanufactured |
| 2003 | Isuzu | Rodeo Sport | 2.2L | L4 | N/A | 100 Amps, fits various alternator models.; Premium Remanufactured |
| 2002 | Isuzu | Rodeo | 2.2L | L4 | N/A | 100 Amps, fits various alternator models.; Premium Remanufactured |
| 2002 | Isuzu | Rodeo Sport | 2.2L | L4 | N/A | 100 Amps, fits various alternator models.; Premium Remanufactured |
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