Keep the battery charged and the electrical system powered with the Remy Alternator 91404. It installs as a direct-fit replacement for the 1989-1990 Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood and Seville, restoring the belt-driven charging function these vehicles rely on.
An alternator is turned by the engine belt and generates the electrical current that recharges the battery and supplies the vehicle's electrical loads while the engine runs. When a worn charging unit is the cause, this alternator replaces it.
Interchange: 10463121 · 10463122 · 1101490 · 1101519
Manufacturer part number 91404
Fits: 1989-1990 Cadillac Commercial Chassis, 1989-1990 Cadillac DeVille, 1989-1990 Cadillac Eldorado, 1989-1990 Cadillac Fleetwood, and 1989-1990 Cadillac Seville. See the Buyer's Guide tab to confirm the fit for your vehicle.
This part cross-references / interchanges with the following part numbers:
What vehicles does the Remy 91404 alternator fit?
It is a direct-fit replacement for the 1989-1990 Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood and Seville. Check the Buyer's Guide tab to confirm the fit for your vehicle.
What does an alternator do?
Driven by the engine's accessory belt, the alternator generates electrical current that recharges the battery and powers the vehicle's electrical system while the engine is running.
What are the signs my alternator may need replacing?
Dimming or flickering lights, a battery/charging warning light, a repeatedly discharged battery, or hard starting. Diagnose the charging system to confirm the cause before replacing.
What numbers does this alternator interchange with?
It cross-references 10463121, 10463122, 1101490 and 1101519. Its manufacturer part number is 91404.
Will replacing the alternator fix a dead battery?
If a failed alternator is the cause of the charging problem, this unit replaces it. A dead battery can have other causes, so test the charging system and battery first.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
