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Remy 21794 Alternator
| Brand | Remy 21794 |
|---|---|
| Amperage Rating | 140 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Delco/Delphi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
| Product line | Premium Remanufactured |
| Fits | Cadillac · 2 vehicles |
Premium remanufactured. Remy alternator delivers dependable charging performance.
OE manufacturer pedigree. Built with Delco/Delphi heritage for confident replacement.
Internal regulator. Integrated voltage control helps simplify installation.
Cross-references 10464428, 10464434 and 10480280 for the same application. See all 4.
Remanufactured Alternator for Cadillac Charging Systems
The Remy 21794 is a premium remanufactured alternator built for 12-volt charging systems that require 140 amps of output. It is a direct-fit electrical replacement for select 2000 Cadillac DeVille and 2000 Cadillac Seville applications, with an internal voltage regulator, internal fan, and included pulley.
Key Features
- 140 amp amperage rating for OE-style charging performance
- Remanufactured unit from Remy Premium Remanufactured
- 12V alternator with internal voltage regulator
- Internal fan design for controlled cooling
- Pulley included for application-specific installation
- Clockwise rotation
- OE manufacturer reference: Delco/Delphi
Product Details
Built under Remy’s Premium Remanufactured line, part number 21794 is intended for vehicles originally equipped with a Delco/Delphi-style charging system. This alternator is listed for 2000 Cadillac DeVille and 2000 Cadillac Seville, making it a focused replacement choice when servicing the factory charging system on these models. This part cross-references Delco/Delphi numbers 10464428 and 10464434 for the same application.
For buyers searching for a 2000 Cadillac DeVille alternator, 2000 Cadillac Seville alternator, or Remy 21794 charging system replacement, this unit matches the listed electrical and rotational specifications needed for the application.
Common Issues This Part Can Address
- Battery warning light caused by low alternator output
- Weak charging performance at idle or under electrical load
- Dim headlights or unstable accessory voltage
- Charging system failure from worn internal components
- Noise or charging irregularity from a failing alternator assembly
Installation Notes and Tips
Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, and regulator type. Confirm pulley style and electrical connector match the factory setup on the 2000 Cadillac DeVille or 2000 Cadillac Seville. After installation, check charging voltage at the battery and inspect belt condition and tension to ensure proper system operation.
Quality Assurance
Remy Premium Remanufactured parts are remanufactured to restore core functionality for OE-style replacement use. Part number 21794 is built for the listed Cadillac applications and OE manufacturer reference, supporting a direct replacement approach for factory charging system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Cadillac | DeVille | 4.6L | V8 | N/A | 140 Amp Alternator; Premium Remanufactured |
| 2000 | Cadillac | Seville | 4.6L | V8 | N/A | 140 Amp Alternator; Premium Remanufactured |
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