Remy 91304 Alternator

Remy 91304 Alternator for OE-Style Charging

Remy 91304 is a new 12-volt alternator built for vehicles that require a 105-amp charging output. It uses an internal voltage regulator, an external fan, and includes the pulley for a direct replacement setup. This Remy alternator 91304 is a fitment-based solution for select Pontiac, Buick, and Oldsmobile applications.

Key Features

• 105 amp amperage rating for standard charging-system replacement
• 12V alternator with internal voltage regulator
• External fan design
• Pulley included
• Clockwise rotation
• New unit from Remy New line
• OE manufacturer reference: Delco/Delphi

Product Details

Remy 91304 is an alternator for vehicles originally equipped with a 105-amp charging system. It is listed for select 1987-1994 Pontiac Sunbird, 1987-1989 Pontiac Grand Am, 1989-1990 Pontiac LeMans, 1988-1990 Pontiac Optima, 1987-1988 Buick Skyhawk, and 1988 Oldsmobile Firenza applications. For shoppers comparing Remy 91304 against OE-style replacements, the unit follows Delco/Delphi reference specifications and is built as a new component rather than a remanufactured one.

Remy New product line parts are positioned as new replacement electrical components for charging and starting systems. In this case, the line centers on a direct-fit alternator format with the correct voltage regulation style, pulley configuration, and rotation direction for the listed applications.

This part cross-references Delco/Delphi 10463018 and 10463103 for the same application.

What It Helps Address

• Battery warning light caused by weak alternator output
• Low charging voltage at idle or under electrical load
• Dim lights or unstable electrical performance
• Charging-system failure on a vehicle that requires a 105 amp alternator
• Replacement needs for a worn or failed factory alternator

Installation Notes and Fitment

• Fits 1990-1994 Pontiac Sunbird, N/A; not compatible with vehicles with less than 105 amps capacity.
• Fits 1987-1988 Pontiac Sunbird, N/A; not compatible with vehicles with less than 105 amps capacity.
• Fits 1989-1990 Pontiac LeMans, N/A; not compatible with vehicles with less than 105 amps capacity.
• Fits 1988-1990 Pontiac Optima, N/A; not compatible with vehicles with less than 105 amps capacity.
• Fits 1987-1989 Pontiac Grand Am, N/A; not compatible with vehicles with less than 105 amps capacity.
• Fits 1989 Pontiac Sunbird, N/A; w/AC; 105 Amps.
• Fits 1989 Pontiac Sunbird, N/A; Without AC, 105 Amps.
• Fits 1989 Pontiac Sunbird, N/A; Standard 105 Amp alternator: suitable for various applications.
• Fits 1989 Pontiac Sunbird, N/A; Opt; 105 Amps.
• Fits 1988 Buick Skyhawk, N/A; Without AC, 105 Amps.
• Fits 1988 Buick Skyhawk, N/A; w/AC; 105 Amps.
• Fits 1988 Oldsmobile Firenza, N/A; w/AC; 105 Amps.
• Fits 1988 Oldsmobile Firenza, N/A; Without AC, 105 Amps.
• Fits 1987 Buick Skyhawk, N/A; not compatible with vehicles with less than 105 amps capacity.
• Fits 1987 Oldsmobile Firenza, N/A; not compatible with vehicles with less than 105 amps capacity.

Verify the vehicle’s original amperage rating, rotation direction, and regulator style before installation. Confirm pulley alignment and electrical connections match the existing charging system on your Pontiac Sunbird, Pontiac Grand Am, or Buick Skyhawk application.

Quality Assurance

Remy 91304 is a new alternator built to OE-style specifications for the listed applications, with Delco/Delphi reference alignment and application-specific fitment data for charging-system replacement.