Remy 91521 Alternator

Brand Remy 91521
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 Chevrolet, Oldsmobile, and Pontiac · 13 vehicles

New unit. Fresh alternator with no remanufactured components.

OE manufacturer. Built by Delco/Delphi for original-equipment quality.

Internal regulator. Integrated voltage control for simpler installation.

Cross-references 10463966, 10464073 and 10464086 for the same application. See all 12.

$349.86Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $349.86
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

105 Amp New Alternator for GM Applications

The Remy New 91521 is a 12-volt, 105 amp alternator built for select GM vehicles that require a clockwise-rotation charging unit with an internal regulator. It includes the pulley and uses an internal fan design for OE-style charging system service.

Key Features

  • 105 amp amperage rating for standard charging output
  • 12V electrical system application
  • Internal voltage regulator for simplified charging control
  • Internal fan design
  • Pulley included
  • Clockwise rotation
  • New unit from Remy New
  • OE manufacturer reference: Delco/Delphi

Product Details

Remy part number 91521 is a new alternator for vehicles equipped with a 105 amp charging system. It is listed for 1997-1999 Chevrolet Camaro, 1998-1999 Chevrolet Lumina, 1999 Chevrolet Monte Carlo, 1998-1999 Oldsmobile Intrigue, 1997-1999 Pontiac Firebird, 1998 Chevrolet Monte Carlo, and 1998 Pontiac Grand Prix. This part cross-references 10463966 and 10464073 for the same application. If you are replacing a worn charging unit on a Chevrolet Camaro, Pontiac Firebird, or Chevrolet Lumina, verify the vehicle’s amperage requirement and rotation direction before installation.

Common Problems This Part Can Address

  • Low battery charging output
  • Battery warning light illumination
  • Dim lights or electrical instability
  • Charging system noise from a failing alternator
  • Intermittent charging caused by internal regulator wear

Installation Notes and Tips

Confirm the vehicle is equipped for a 105 amp alternator before ordering. Match the clockwise rotation, internal regulator type, and pulley configuration to the original unit. Inspect the belt, electrical connectors, and charging cables during replacement to help ensure proper system operation after installation.

Quality Assurance

Remy New parts are built as new replacement components for OE-style service, with Delco/Delphi listed as the OE manufacturer reference for this application.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999ChevroletCamaro3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1999ChevroletLumina3.8LV6N/AStandard 105 Amp alternator: suitable for various applications.; New
1999ChevroletMonte Carlo3.8LV6N/AStandard 105 Amp alternator: suitable for various applications.; New
1999OldsmobileIntrigue3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1999PontiacFirebird3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1998ChevroletCamaro3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1998ChevroletLumina3.8LV6N/AStandard 105 Amp alternator: suitable for various applications.; New
1998ChevroletMonte Carlo3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1998OldsmobileIntrigue3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1998PontiacFirebird3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1998PontiacGrand Prix3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1997ChevroletCamaro3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
1997PontiacFirebird3.8LV6N/ANot compatible with vehicles with less than 105 amps capacity.; New
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
104639661046407310464086104644091046441810464420104802401048026210480301104803071048035110480354