Remy 91404 Alternator

Remy 91404 Alternator for Cadillac 1989-1990

Remy 91404 is a new 12-volt alternator built for direct replacement service on select 1989-1990 Cadillac applications. It delivers a 120 amp output rating, uses an internal voltage regulator, and includes the pulley for a complete charging-system replacement.

Key Features

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

Product Details

Remy 91404 is engineered for Cadillac charging-system service where a 120 amp alternator is specified. It fits 1989-1990 Cadillac Commercial Chassis, 1989-1990 Cadillac DeVille, 1989-1990 Cadillac Fleetwood, and 1989-1990 Cadillac Eldorado and Seville applications listed with 120 amp output. This part cross-references Delco/Delphi-style numbers such as 1101490 and 1101519 for the same application.

The Remy New product line focuses on new replacement electrical components for vehicles that require OE-style fit and function. For buyers searching for a Cadillac DeVille alternator, Cadillac Fleetwood alternator, or a Remy 91404 charging replacement, this unit provides the specified voltage regulation and pulley configuration in one assembly.

Common Problems This Part Can Address

• Low battery charge caused by alternator output loss
• Charging warning light illumination
• Dim lights or electrical instability at idle
• Battery drain after driving
• Alternator noise or pulley-related charging issues

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, and regulator type. Confirm fitment for the exact Cadillac model and note the listed applications without heated windshield equipment where specified. Inspect the belt condition, electrical connectors, and charging cables during replacement to help ensure proper system operation.

Quality Assurance

Remy New electrical components are built as new replacement parts for charging-system service. This alternator is specified with an internal regulator, OE manufacturer reference to Delco/Delphi, and application-matched output for the listed Cadillac vehicles.