Part #: 20599

Remy 20599 Alternator

Premium Remanufactured
⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Isuzu, Chevrolet, and GMC, Pickup, S10, Sonoma, Rodeo, Trooper, S15, S10 Blazer, and S15 Jimmy
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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.

BrandRemy
Part Number20599
PositionPremium Remanufactured
Amperage Rating105
Fan TypeExternal
New or RemanufacturedRemanufactured
OE ManufacturerDelco/Delphi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994IsuzuPickup3.1LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1993ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1993GMCSonoma2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1993IsuzuPickup3.1LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1992ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1992GMCSonoma2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1992IsuzuPickup3.1LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1992IsuzuRodeo3.1LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1991ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1991GMCSonoma2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1991IsuzuPickup3.1LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1991IsuzuRodeo3.1LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1991IsuzuTrooper2.8LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1990ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1990GMCS152.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1990IsuzuTrooper2.8LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1989ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1989ChevroletS10 Blazer2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1989GMCS152.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1989GMCS15 Jimmy2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1989IsuzuTrooper2.8LV6N/AStandard 105 Amp alternator: suitable for various applications.; Premium Remanufactured
1988ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1988ChevroletS10 Blazer2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1988GMCS152.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1988GMCS15 Jimmy2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1987ChevroletS102.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1987ChevroletS10 Blazer2.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1987GMCS152.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured
1987GMCS15 Jimmy2.8LV6N/ANot 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:

1046302010463034104631631046336710479806104799201047997411012591102617290222002040981046303408104630341

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.