Remy 20580 alternator for the 1991-1995 Cadillac DeVille V8 4.9L and other vehicles is a remanufactured unit that charges the battery and powers the electrical system while the engine runs. The Remy alternator is built to stay dependable through the vehicle's service life.
- Rated at 140 amps on a 12-volt DC system
- Internal voltage regulator
- External fan
- Pulley included
- Clockwise (right) rotation
Quick facts
- Part: Remy 20580 alternator
- Fits: 1991-1995 Cadillac DeVille V8 4.9L and other vehicles
- Condition: Remanufactured
A battery warning light, dimming headlights, a whining noise or a battery that keeps going flat can mean the alternator is worn, though a slipping drive belt or a weak battery can be behind the same signs.
Fits
This alternator fits the 1991-1995 Cadillac DeVille V8 4.9L, the 1993 Cadillac 60 Special V8 4.9L and the 1991-1993 Cadillac Commercial Chassis V8 4.9L, along with other Cadillac models. If your car is not named here, look up its year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Voltage: 12 V DC
- Amperage rating: 140 A
- Rotation direction: clockwise (right)
- Quantity per vehicle: 1
Build and materials
- Condition: remanufactured
- Regulator type: internal
- Fan type: external
- Pulley: included
- OE manufacturer: Delco/Delphi
- Country of origin: Mexico
In the box
One remanufactured alternator with its pulley. This listing holds one alternator, and the vehicle takes one.
Interchange: 10463189 · 10463294 · 10480008 · 1101578
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
10463189, 10463294, 10480008, 1101578
Frequently Asked Questions
Is this the alternator for a 1991-1995 Cadillac DeVille V8 4.9L?
Yes, Remy 20580 fits the 1991-1995 Cadillac DeVille V8 4.9L; for other Cadillac years and models, look in the "Vehicles it fits" section.
Who is the OE manufacturer for this Delco Remy alternator?
Remy 20580 has Delco/Delphi as its OE manufacturer.
What amperage rating does this alternator have?
Remy 20580 is rated at 140 amps on a 12-volt DC system, and it has an internal regulator.
Does this alternator come with the pulley?
Yes, the pulley is included, and this listing is one remanufactured alternator.
Can a whining noise or dim headlights mean the alternator is wearing out?
Yes, they can; a whine, dim headlights or a battery warning light can come from a worn alternator, and a shop can test the charging output to confirm.
