Remy 20581 | Alternator

Part Number
Premium Remanufactured Alternator

Fits: 91-93 Cadillac Commercial Chassis, 91-95 Cadillac DeVille, 91-93 Cadillac Eldorado, 91-92 Cadillac Fleetwood, 91-93 Cadillac Seville, 93 Cadillac 60 Special

Special Price $93.75 Regular Price $104.17
In stock
Only 1 left
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Estimated Ship Date: 1 Business Day or Less



  • Premium Remanufactured Alternator
w/ Heated Windshield; 140 Amps



  • Remy: 1101579
  • Remy: 1101848
  • Remy: 10463190
  • Remy: 10480116
  • Remy: 10463295
  • Remy: 10480009
  • Remy: 10463442


  • 1991-1993 Cadillac Commercial Chassis - Position: N/A
  • 1991-1992 Cadillac Fleetwood - Position: N/A
  • 1991-1995 Cadillac DeVille - Position: N/A
  • 1991-1993 Cadillac Seville - Position: N/A
  • 1993-1993 Cadillac 60 Special - Position: N/A
  • 1991-1993 Cadillac Eldorado - Position: N/A
Customer Questions
Will the alternator drain my battery?
No, the alternator is not designed to drain the battery. Instead, it charges the battery while the engine is running. If your battery is being drained, it could be due to a variety of factors, and it's recommended to have your vehicle inspected by a mechanic.
Which alternator system is controlled by the PCM?
The variable voltage alternator system is commonly controlled by the PCM in modern vehicles.
How do alternators work?
Alternators convert mechanical energy from the engine into electrical energy to power the vehicle's electrical system and charge the battery. They consist of a rotor, stator, and voltage regulator, which work together to produce electrical energy that is used to power the vehicle's electrical components and charge the battery.
What is the Remy Parts catalog?
The Remy Parts catalog is a detailed listing of automotive electrical products and components manufactured by Remy International, aiding technicians and consumers in finding suitable replacements for vehicle repair and maintenance.
Which alternator do I need?
To determine which alternator you need, consider your vehicle's make and model, engine size, and electrical system requirements.
Does PartsHawk carry Remy alternators?
Yes, PartsHawk carries Remy alternators among its product offerings, providing customers with access to high-quality replacement alternators manufactured by Remy International.
Learn About Alternator Repair Cost
Replacing your car's alternator yourself can be an option to save on repair costs. offers a variety of new and remanufactured alternators to fit your needs. However, keep in mind that DIY alternator repair is for those who are comfortable working on cars and have the necessary tools.
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