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Remy 91403 Alternator
Reliable Alternator for Buick and Oldsmobile Vehicles
The Remy New 91403 alternator is designed to provide consistent electrical performance for select Buick and Oldsmobile models. Engineered with a 120-amp rating and an internal voltage regulator, this alternator supports your vehicle's charging system efficiently.
- 120 Amperage Rating for steady electrical output
- External fan type for effective cooling
- New unit with OE manufacturer Delco/Delphi quality
- Includes pulley for straightforward installation
- Clockwise rotation direction compatible with specified vehicles
- 12 Volt system voltage
- Internal voltage regulator for simplified wiring
Product Line Details: Remy New Alternators
The Remy New product line focuses on brand-new alternators built to meet original equipment specifications. This ensures reliable performance and durability for your vehicle's electrical system. The New line offers direct replacements that maintain factory standards, making the 91403 alternator a suitable choice for maintaining your Buick or Oldsmobile's charging system integrity.
Detailed Alternator Description
This Remy 91403 alternator is specifically designed for compatibility with Buick and Oldsmobile models including the 98, Century, Delta 88, LeSabre, Reatta, Riviera, and Toronado. Featuring a 120 amp output, it supports the electrical demands of these vehicles while the external fan helps dissipate heat during operation. The included pulley and clockwise rotation direction match original equipment requirements, simplifying replacement. The internal voltage regulator reduces the need for additional components, streamlining installation and maintenance.
Common Issues Addressed by This Alternator
- Battery not charging properly or draining quickly
- Dim or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dash
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
Before installation, verify the alternator's rotation direction and amperage rating match your vehicle's specifications. The included pulley allows for direct replacement without additional parts. Ensure all electrical connections are clean and secure. It is recommended to test the charging system after installation to confirm proper operation.
Quality Assurance and Warranty
The Remy New 91403 alternator is manufactured to meet OE standards with quality components from Delco/Delphi. This new alternator comes with a warranty that covers defects in materials and workmanship, providing confidence in its durability and performance for your Buick or Oldsmobile vehicle.
| Brand | Remy |
|---|---|
| Part Number | 91403 |
| Position | New |
| Amperage Rating | 120 |
| 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 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Buick | Reatta | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1990 | Buick | Riviera | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1989 | Buick | Reatta | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1989 | Buick | Riviera | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1988 | Buick | Reatta | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1988 | Buick | Riviera | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1987 | Buick | Riviera | 3.8L | V6 | N/A | 120 Amps - 120 amp power output rating; New |
| 1986 | Buick | Century | 3.8L | V6 | N/A | w/AC; Opt; 120 Amps; New |
| 1986 | Buick | LeSabre | 3.8L | V6 | N/A | Fitment note: alternative option for 120 Amps; New |
| 1986 | Buick | Riviera | 3.8L | V6 | N/A | Fitment note: alternative option for 120 Amps; New |
| 1986 | Oldsmobile | 98 | 3.8L | V6 | N/A | w/4-Pin Alt Plug; 120 Amps; New |
| 1986 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Fitment note: alternative option for 120 Amps; New |
| 1986 | Oldsmobile | Toronado | 3.8L | V6 | N/A | w/4-Pin Alt Plug; 120 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.