Remy 91612 Alternator

Brand Remy 91612
Amperage Rating 105
Fan Type Internal
New or Remanufactured New
OE Manufacturer Delco/Delphi
Pulley Included Yes
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line New
Fits Buick and Chevrolet · 9 vehicles

New unit. Built as a new alternator for dependable charging performance.

OE manufacturer pedigree. Made by Delco/Delphi for original-equipment quality standards.

Internal regulator. Integrated voltage control helps simplify installation.

Cross-references 10327069, 10333166 and 10442783 for the same application. See all 3.

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Remy 91612 Alternator for GM 3.8L Applications

The Remy 91612 is a new 12-volt alternator built for select Buick Regal, Chevrolet Impala, and Chevrolet Monte Carlo applications. With a 105-amp output, internal voltage regulation, and an included pulley, it supports stable charging performance for vehicles that require a Delco/Delphi-style unit.

Key Features

  • 105-amp amperage rating for OE-style charging output
  • New alternator, not remanufactured
  • 12-volt electrical system application
  • Internal voltage regulator for integrated control
  • Internal fan design
  • Pulley included
  • Clockwise rotation
  • OE manufacturer reference: Delco/Delphi

Product Details

Remy New part number 91612 is an alternator for GM vehicles that use a 105-amp charging system. It is listed for 2004 Buick Regal, 2004 Chevrolet Impala except police or special equipped models, 2003-2004 Chevrolet Monte Carlo, 2002-2003 Buick Regal with 105 amps capacity, 2002-2003 Chevrolet Impala except police or special equipped models, and 2002 Chevrolet Monte Carlo with 105 amps capacity. This part cross-references Delco/Delphi-style OE numbers such as 10327069 and 10333166 for the same application.

What This Alternator Helps Address

  • Battery warning light caused by weak charging output
  • Dim lights or electrical instability at idle
  • Charging system failure from a worn alternator
  • Voltage irregularities in 12-volt GM charging systems
  • Replacement needs for Delco/Delphi-style OE units

Installation Notes and Tips

Verify the vehicle’s charging system requirements before installation, especially amperage capacity and application notes for police or special equipped models. Confirm clockwise rotation, internal regulator configuration, and pulley fitment against the original unit. For best results, inspect the belt, electrical connectors, and charging circuit condition during replacement.

Quality Assurance

Remy New alternators are built as new replacement components for direct-fit service in listed applications. Part number 91612 is specified with internal regulation, internal fan construction, and OE manufacturer reference data to support accurate selection for the correct GM platform.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004BuickRegal3.8LV6N/AAlternator; 105 Amps; New
2004ChevroletImpala3.8LV6N/AExc Police or Special Equipped; Delco Unit; 105 Amps; New
2004ChevroletMonte Carlo3.8LV6N/AAlternator; 105 Amps; New
2003BuickRegal3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
2003ChevroletImpala3.8LV6N/AExc Police or Special Equipped; 105 Amps; New
2003ChevroletMonte Carlo3.8LV6N/AAlternator; 105 Amps; New
2002BuickRegal3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
2002ChevroletImpala3.8LV6N/AExc Police or Special Equipped; 105 Amps; New
2002ChevroletMonte Carlo3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
103270691033316610442783