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Remy 20380 Alternator
| Brand | Remy 20380 |
|---|---|
| Amperage Rating | 105 |
| Fan Type | External |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Delco/Delphi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
| Product line | Premium Remanufactured |
| Fits | Chevrolet, GMC, and Pontiac · 3 vehicles |
Premium remanufactured. A remanufactured alternator built for dependable charging performance.
OE manufacturer pedigree. Built with Delco/Delphi heritage for confident replacement quality.
Internal regulator. Integrated voltage control helps simplify the charging system.
Cross-references 1101150, 1101151 and 1101464 for the same application. See all 5.
Remanufactured Alternator for Select GM Applications
The Remy Premium Remanufactured 20380 alternator is a 12-volt charging component built for select Chevrolet and GMC applications. With a 105-amp rating, internal voltage regulator, external fan, and included pulley, it is built to restore stable charging performance in vehicles that need a direct-fit replacement.
Key Features
- 105-amp output for dependable electrical system support
- 12-volt alternator with internal voltage regulator
- External fan design for cooling performance
- Pulley included for application-specific replacement needs
- Clockwise rotation
- Premium remanufactured construction
- OE manufacturer reference: Delco/Delphi
Product Details
Remy Premium Remanufactured focuses on OE-style replacement components rebuilt to meet the needs of original equipment applications. Part number 20380 is a remanufactured alternator for vehicles using a 105-amp charging system and a 7:00 alternator plug orientation in the listed fitments. This alternator cross-references 1101150 and 1101151 for the same application. It is a direct replacement choice for 1990 Chevrolet P30 and 1990 GMC P3500, and it also lists 1988 Pontiac Fiero coverage with the stated amperage limitation.
What This Alternator Helps Address
- Battery warning light caused by weak charging output
- Low system voltage during normal driving
- Dim lights or electrical instability under load
- Charging failure from a worn original alternator
- Fitment issues when replacing a Delco/Delphi-style unit
Installation Notes and Fitment
- Fits 1990 Chevrolet P30, N/A; 105 Amps, 7:00 Alt Plug; Premium Remanufactured
- Fits 1990 GMC P3500, N/A; 105 Amps, 7:00 Alt Plug; Premium Remanufactured
- Fits 1988 Pontiac Fiero, N/A; not compatible with vehicles with less than 105 amps capacity; Premium Remanufactured
Verify the vehicle’s charging system requirements, plug orientation, rotation direction, and pulley configuration before installation. Confirm the existing alternator matches the listed 105-amp specification and 7:00 plug position for proper replacement.
Quality Assurance
Remy Premium Remanufactured parts are rebuilt as replacement charging components for OE-style service applications. Part number 20380 is based on Delco/Delphi original equipment design references and is intended to support consistent fitment in the listed vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Chevrolet | P30 | 4.3L | V6 | N/A | Fitment note: 105 Amps, 7:00 Alt Plug; Premium Remanufactured |
| 1990 | GMC | P3500 | 4.3L | V6 | N/A | Fitment note: 105 Amps, 7:00 Alt Plug; Premium Remanufactured |
| 1988 | Pontiac | Fiero | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
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