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Remy 91420 Alternator
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.
| Brand | Remy |
| Part Number | 91420 |
| Position | New |
| Amperage Rating | 140 |
| Fan Type | External |
| New or Remanufactured | New |
| OE Manufacturer | Delco/Delphi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Cadillac | Eldorado | 4.6L | V8 | N/A | 140 Amp Alternator; New |
| 2001 | Cadillac | Eldorado | 4.6L | V8 | N/A | 140 Amp Alternator; New |
| 2000 | Cadillac | Eldorado | 4.6L | V8 | N/A | 140 Amp Alternator; New |
| 1999 | Cadillac | DeVille | 4.6L | V8 | N/A | 62mm Diameter Pulley; 140 Amps; New |
| 1999 | Cadillac | Eldorado | 4.6L | V8 | N/A | 62mm Diameter Pulley; 140 Amps; New |
| 1998 | Cadillac | DeVille | 4.6L | V8 | N/A | 62mm Diameter Pulley; 140 Amps; New |
| 1998 | Cadillac | Eldorado | 4.6L | V8 | N/A | 62mm 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.