Part #: 91420

Remy 91420 Alternator

New
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🚗Fitment: Cadillac, Eldorado and DeVille
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Reliable Alternator Replacement for Cadillac DeVille and Eldorado

The Remy New 91420 alternator is designed to provide consistent electrical performance for your Cadillac DeVille or Eldorado. This 12-volt alternator features a 140-amp rating and includes an external fan to ensure efficient cooling during operation.

  • Amperage Rating: 140 amps for stable electrical output
  • Fan Type: External fan for enhanced cooling
  • Voltage: 12 volts suitable for standard automotive electrical systems
  • Rotation Direction: Clockwise rotation matching OEM specifications
  • Voltage Regulator: Internal regulator for simplified installation
  • Pulley Included: Ready to install with included pulley
  • OE Manufacturer: Delco/Delphi quality standards
  • Brand Line: New, indicating a brand-new, unused component

About the Remy New Brand Line

The Remy New product line offers brand-new alternators built to meet or exceed original equipment manufacturer (OEM) specifications. This ensures that the 91420 alternator delivers reliable performance and durability for your Cadillac DeVille or Eldorado. Choosing a New line alternator means you receive a component free from previous wear or remanufacturing processes.

Product Details and Specifications

This Remy 91420 alternator is engineered with a 140-amp amperage rating, providing sufficient power for the electrical demands of Cadillac DeVille and Eldorado models. The external fan design helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Featuring a clockwise rotation and an internal voltage regulator, this alternator simplifies installation and ensures compatibility with your vehicle's electrical system. The included pulley allows for direct replacement without additional parts.

Common Issues Addressed by This Alternator

  • Intermittent or complete loss of electrical charging
  • Dimming or flickering headlights and dashboard lights
  • Battery warning light illuminated on the dashboard
  • Electrical accessories malfunctioning or underperforming
  • Battery draining quickly despite being relatively new

Installation Notes and Tips

Before installation, verify that the alternator matches your Cadillac DeVille or Eldorado model year and engine specifications. The clockwise rotation and included pulley ensure compatibility with original mounting points and belt alignment. Disconnect the battery before removing the old alternator to prevent electrical shorts. After installation, check the charging system voltage to confirm proper operation.

Quality Assurance and Warranty

The Remy New 91420 alternator is manufactured to meet OEM standards, ensuring reliable performance and durability. This alternator comes with a limited warranty covering defects in materials and workmanship. For specific warranty details, refer to the product documentation or contact the manufacturer.

BrandRemy
Part Number91420
PositionNew
Amperage Rating140
Fan TypeExternal
New or RemanufacturedNew
OE ManufacturerDelco/Delphi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002CadillacEldorado4.6LV8N/A140 Amp Alternator; New
2001CadillacEldorado4.6LV8N/A140 Amp Alternator; New
2000CadillacEldorado4.6LV8N/A140 Amp Alternator; New
1999CadillacDeVille4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
1999CadillacEldorado4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
1998CadillacDeVille4.6LV8N/A62mm Diameter Pulley; 140 Amps; New
1998CadillacEldorado4.6LV8N/A62mm Diameter Pulley; 140 Amps; New

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1046408810464426104802961048031310480366

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.