Part #: 91304

Remy 91304 Alternator

New
⚙️ 25 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
📦New
🚗Fitment: Pontiac, Buick, and Oldsmobile, Sunbird, LeMans, Optima, Grand Am, Skyhawk, and Firenza
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Reliable Alternator for Buick, Oldsmobile, and Pontiac Vehicles

The Remy New 91304 alternator is designed to provide consistent electrical performance for select Buick, Oldsmobile, and Pontiac models. Engineered to meet OE specifications, this 12-volt alternator ensures your vehicle's charging system operates efficiently.

  • Amperage Rating: 105 amps for stable power output
  • External fan type for effective cooling
  • New unit, not remanufactured
  • OE Manufacturer: Delco/Delphi quality standards
  • Includes pulley for straightforward installation
  • Clockwise rotation direction
  • Internal voltage regulator for reliable voltage control

About the Remy New Product Line

The Remy New product line focuses on delivering brand-new electrical components that meet or exceed original equipment manufacturer standards. This alternator from the New line is built to provide dependable performance and durability, making it a suitable replacement for your Buick Firenza, Oldsmobile LeMans, or Pontiac Grand Am charging system needs.

Detailed Alternator Description

This Remy 91304 alternator features a 105-amp output, which supports the electrical demands of your vehicle’s systems. The external fan design helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. With an internal voltage regulator, this alternator maintains consistent voltage levels, protecting your battery and electrical components. The included pulley and clockwise rotation direction match the original equipment specifications, ensuring compatibility and ease of installation.

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dimming or flickering headlights and dashboard lights
  • Electrical system warning lights illuminated on the dashboard
  • Unusual noises from the alternator area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

Before installation, verify that this alternator is compatible with your specific Buick Firenza, Oldsmobile LeMans, Pontiac Grand Am, Optima, Skyhawk, or Sunbird model. The included pulley simplifies replacement, but ensure the belt tension is adjusted correctly after installation. Disconnect the battery before beginning work to avoid electrical shorts. Follow manufacturer torque specifications for mounting bolts and electrical connections.

Quality Assurance and Warranty

The Remy New 91304 alternator is manufactured to meet OE standards, ensuring reliable performance and durability. As a new part, it offers consistent quality without the variability sometimes found in remanufactured units. Warranty coverage details should be confirmed with the distributor or installer, as they may vary by region.

BrandRemy
Part Number91304
PositionNew
Amperage Rating105
Fan TypeExternal
New or RemanufacturedNew
OE ManufacturerDelco/Delphi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1993PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1992PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1991PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1990PontiacLeMans2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1990PontiacOptima2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1990PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1989PontiacGrand Am2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1989PontiacLeMans2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1989PontiacOptima2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1989PontiacSunbird2.0LL4N/Aw/AC; 105 Amps; New
1989PontiacSunbird2.0LL4N/AWithout AC, 105 Amps; New
1989PontiacSunbird2.0LL4N/AStandard 105 Amp alternator: suitable for various applications.; New
1989PontiacSunbird2.0LL4N/AOpt; 105 Amps; New
1988BuickSkyhawk2.0LL4N/AWithout AC, 105 Amps; New
1988BuickSkyhawk2.0LL4N/Aw/AC; 105 Amps; New
1988OldsmobileFirenza2.0LL4N/Aw/AC; 105 Amps; New
1988OldsmobileFirenza2.0LL4N/AWithout AC, 105 Amps; New
1988PontiacGrand Am2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1988PontiacOptima2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1988PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1987BuickSkyhawk2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1987OldsmobileFirenza2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1987PontiacGrand Am2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New
1987PontiacSunbird2.0LL4N/ANot compatible with vehicles with less than 105 amps capacity.; New

* 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:

104630181046301910463029104631031046313310463155104632481046366110479816110114411011451101190110132111015651102615

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