Part #: 21822

Remy 21822 Alternator

Premium Remanufactured
⚙️ 19 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: Chevrolet, GMC, and Oldsmobile, Blazer, Jimmy, S10, Sonoma, and Bravada
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Reliable Alternator for Chevrolet, GMC, and Oldsmobile Vehicles

The Remy Premium Remanufactured Alternator 21822 is designed to restore your vehicle's charging system with dependable performance. Engineered for select Chevrolet, GMC, and Oldsmobile models, this alternator ensures consistent electrical output and compatibility.

  • 100 Ampere rating for stable electrical supply
  • Internal 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 21822 alternator benefits from this quality-focused remanufacturing approach, providing a cost-effective alternative to new units without compromising performance.

Detailed Product Description

This Remy alternator 21822 is specifically designed for 12-volt electrical systems and features a 100 ampere output suitable for the electrical demands of Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models, among others. The internal fan design 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 original equipment specifications, facilitating a direct replacement without modification.

Common Applications and Issues Addressed

  • Restores charging system functionality in Chevrolet S10 and GMC Sonoma trucks
  • Resolves battery drain caused by faulty alternators
  • Eliminates dimming or flickering headlights due to inconsistent voltage
  • Fixes starting problems related to insufficient electrical output
  • Replaces worn or damaged alternators in Oldsmobile Bravada and similar models

Installation Notes and Tips

Installation of the Remy 21822 alternator is straightforward due to the included pulley and adherence to OE specifications. Ensure the battery is disconnected before removal and installation to prevent electrical shorts. Verify the clockwise rotation direction matches your vehicle’s original alternator. It is recommended to inspect belts and electrical connections during installation for optimal performance.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed original equipment standards. While specific warranty details are not provided here, Remy products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandRemy
Part Number21822
PositionPremium Remanufactured
Amperage Rating100
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerDelco/Delphi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletBlazer4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2005GMCJimmy4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004ChevroletBlazer4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004ChevroletS104.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004GMCJimmy4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004GMCSonoma4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2003ChevroletBlazer4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2003ChevroletS104.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2003GMCJimmy4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2003GMCSonoma4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2002ChevroletBlazer4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2002ChevroletS104.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2002GMCJimmy4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2002GMCSonoma4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001ChevroletBlazer4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001ChevroletS104.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001GMCJimmy4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001GMCSonoma4.3LV6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001OldsmobileBravada4.3LV6N/A100 Amps, fits various alternator 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:

104644621048028815760058

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