HomeRemy 12798 Alternator
Part #: 12798

Remy 12798 Alternator

Premium Remanufactured
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium Remanufactured
Fitment: Chevrolet, Impala
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Reliable Alternator for Chevrolet Impala

The Remy Premium Remanufactured Alternator 12798 is designed specifically for Chevrolet Impala models requiring a dependable 12-volt charging system. This remanufactured alternator offers a 150-amp output with an internal fan and voltage regulator, ensuring consistent electrical performance.

  • 150 Amperage Rating for efficient power delivery
  • Internal fan type for optimized cooling
  • Remanufactured to meet OEM standards
  • Includes pulley for straightforward installation
  • Clockwise rotation direction compatible with Chevrolet Impala
  • 12 Volt system with internal voltage regulator
  • OE Manufacturer: Nippondenso

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on restoring alternators to meet strict quality and performance standards. Each unit undergoes comprehensive testing and refurbishment to ensure reliability comparable to new parts. This line is ideal for Chevrolet Impala owners seeking a cost-effective replacement without compromising on durability or function.

Product Details and Specifications

This Remy alternator, part number 12798, is engineered for Chevrolet Impala vehicles requiring a 12-volt electrical system. It features a 150-amp amperage rating suitable for modern electrical demands. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable voltage output. The included pulley and clockwise rotation direction match the original equipment specifications from Nippondenso, the OE manufacturer.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Chevrolet Impala
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses dimming headlights or electrical accessory failures
  • Fixes issues related to voltage irregularities or warning lights
  • Restores proper alternator function after pulley or fan damage

Installation Notes and Tips

Installation of the Remy Premium Remanufactured Alternator 12798 should be performed by a qualified technician familiar with Chevrolet Impala electrical systems. Ensure the battery is disconnected before removal. The included pulley simplifies replacement, but verify the clockwise rotation direction matches your vehicle’s requirements. After installation, test the charging system to confirm proper operation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed OEM specifications. This part is remanufactured using quality components and inspected for performance and durability. Warranty coverage details should be confirmed at the point of purchase, reflecting Remy’s commitment to reliable automotive electrical components.

BrandRemy
Part Number12798
PositionPremium Remanufactured
Amperage Rating150
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008ChevroletImpala3.9LV6N/ANDenso Unit; 150 Amps; Premium Remanufactured
2007ChevroletImpala3.9LV6N/ANDenso Unit; 150 Amps; 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:

104210-538015846253

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