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Remy 20599 Alternator
Reliable Alternator for Chevrolet, GMC, and Isuzu Vehicles
The Remy Premium Remanufactured Alternator 20599 is designed to restore your vehicle's charging system with dependable performance. Engineered for select Chevrolet, GMC, and Isuzu models, this alternator ensures consistent electrical output and compatibility.
- Amperage Rating: 105 amps for stable power supply
- External fan type for efficient cooling
- Remanufactured to meet OE standards
- Includes pulley for straightforward installation
- Clockwise rotation direction
- 12-volt system compatibility
- Internal voltage regulator for precise voltage control
- OE Manufacturer: Delco/Delphi
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring reliable operation and longevity. The 20599 alternator benefits from this quality-focused remanufacturing approach, providing a cost-effective alternative to new parts without compromising performance.
Product Details and Specifications
This Remy alternator 20599 is specifically designed for 12-volt electrical systems and delivers a 105-amp output suitable for various electrical demands. The external fan type helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable voltage delivery to your vehicle's electrical components. The included pulley and clockwise rotation direction match the original equipment setup, facilitating a direct replacement for compatible models.
Compatible Vehicles and Applications
- Chevrolet Pickup, S10, S10 Blazer, S15, S15 Jimmy, Sonoma
- GMC Pickup, S15 Jimmy, Sonoma
- Isuzu Rodeo, Trooper
This alternator is ideal for addressing common charging system issues in these vehicles, including:
- Battery not charging properly
- Dimming or flickering headlights
- Electrical system warning lights on the dashboard
- Intermittent power loss or stalling
- Unusual noises from the alternator area
Installation Notes and Tips
Installation of the Remy 20599 alternator should be performed by a qualified technician familiar with the electrical systems of Chevrolet, GMC, and Isuzu vehicles. Ensure the battery is disconnected before removal and installation to prevent electrical shorts. Verify the pulley alignment and belt tension after installation to maintain proper operation. The included pulley simplifies replacement, but confirm rotation direction matches your vehicle’s requirements.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed original equipment standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, Remy typically offers coverage that protects against defects in materials and workmanship, providing confidence in the product’s reliability.
| Brand | Remy |
| Part Number | 20599 |
| Position | Premium Remanufactured |
| 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 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Isuzu | Pickup | 3.1L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1993 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1993 | GMC | Sonoma | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1993 | Isuzu | Pickup | 3.1L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1992 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1992 | GMC | Sonoma | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1992 | Isuzu | Pickup | 3.1L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1992 | Isuzu | Rodeo | 3.1L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1991 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1991 | GMC | Sonoma | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1991 | Isuzu | Pickup | 3.1L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1991 | Isuzu | Rodeo | 3.1L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1991 | Isuzu | Trooper | 2.8L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1990 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1990 | GMC | S15 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1990 | Isuzu | Trooper | 2.8L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1989 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1989 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1989 | GMC | S15 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1989 | GMC | S15 Jimmy | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1989 | Isuzu | Trooper | 2.8L | V6 | N/A | Standard 105 Amp alternator: suitable for various applications.; Premium Remanufactured |
| 1988 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1988 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1988 | GMC | S15 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1988 | GMC | S15 Jimmy | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1987 | Chevrolet | S10 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1987 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1987 | GMC | S15 | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1987 | GMC | S15 Jimmy | 2.8L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; 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.