OE Quality
60-Day Returns

Remy 12077 Alternator
Reliable Alternator for Infiniti G20 Vehicles
The Remy Premium Remanufactured Alternator 12077 is designed specifically for Infiniti G20 models, providing a dependable electrical charging solution. This 12-volt alternator features a 90-amp rating and includes an internal fan and voltage regulator to ensure consistent performance.
Key Features of Remy Alternator 12077
- Amperage Rating: 90 amps for stable electrical output
- Internal fan type for efficient cooling
- Remanufactured to meet OEM standards
- OE Manufacturer: Mitsubishi, ensuring compatibility
- Includes pulley for straightforward installation
- Clockwise rotation direction
- Internal voltage regulator for reliable voltage control
Detailed Description of the Premium Remanufactured Alternator
This Remy Premium Remanufactured alternator (part number 12077) is engineered to restore the charging system of your Infiniti G20. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures the electrical system receives consistent voltage. Manufactured to OEM specifications by Mitsubishi, this remanufactured alternator includes a pulley and features a clockwise rotation direction, matching the original equipment for seamless replacement.
The Premium Remanufactured product line from Remy focuses on delivering remanufactured components that meet strict quality and performance standards. Each unit undergoes thorough testing and rebuilding processes to provide a reliable alternative to new parts, making it a practical choice for maintaining your Infiniti G20’s electrical system.
Common Issues Addressed by This Alternator
- Battery not charging properly or draining quickly
- Dim or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
- Ensure the vehicle battery is disconnected before installation
- Verify the clockwise rotation direction matches your vehicle’s original alternator
- Check that the included pulley aligns with your Infiniti G20’s belt system
- Inspect wiring connections for corrosion or damage before reconnecting
- Test the charging system after installation to confirm proper operation
Quality Assurance and Warranty Information
Remy’s Premium Remanufactured alternators are rebuilt to meet or exceed OEM specifications, with rigorous testing to ensure durability and performance. While specific warranty details may vary, Remy typically offers coverage on remanufactured parts to provide confidence in product reliability.
| Brand | Remy |
|---|---|
| Part Number | 12077 |
| Position | Premium Remanufactured |
| Amperage Rating | 90 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Mitsubishi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | INFINITI | G20 | 2.0L | L4 | N/A | Alternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured |
| 2001 | INFINITI | G20 | 2.0L | L4 | N/A | Alternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured |
| 2000 | INFINITI | G20 | 2.0L | L4 | N/A | Alternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured |
| 1999 | INFINITI | G20 | 2.0L | L4 | N/A | Alternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured |
* 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.