OE Quality
60-Day Returns

Remy 91511 Alternator
Reliable Alternator for Buick, Oldsmobile, and Pontiac Vehicles
The Remy New 91511 alternator is designed to provide consistent electrical performance for select Buick, Oldsmobile, and Pontiac models. Engineered with a 105-amp rating and internal voltage regulator, this alternator supports the charging system needs of vehicles like the Buick Park Avenue, Oldsmobile 98, and Pontiac Bonneville.
- Amperage Rating: 105 amps for steady electrical output
- Fan Type: Internal fan for efficient cooling
- New or Remanufactured: New unit for reliable operation
- OE Manufacturer: Delco/Delphi quality standards
- Pulley Included: Yes, ready for installation
- Rotation Direction: Clockwise rotation
- Voltage: 12 volts compatible with standard automotive systems
- Voltage Regulator Type: Internal for simplified wiring
About the Remy New Product Line
The Remy New product line focuses on delivering brand-new alternators that meet original equipment manufacturer specifications. This line ensures that each alternator, including the 91511 model, is built with quality components and tested for performance. Choosing a Remy New alternator means installing a part designed to match the electrical demands of your vehicle without the concerns associated with remanufactured units.
Product Details and Compatibility
This Remy 91511 alternator is compatible with specific Buick, Oldsmobile, and Pontiac vehicles, including the Buick Park Avenue, Oldsmobile 98, and Pontiac Bonneville. It features a 12-volt system with a 105-amp output, suitable for maintaining battery charge and powering electrical accessories. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator simplifies installation and reduces potential points of failure. The included pulley and clockwise rotation ensure direct replacement without modification.
Common Issues Addressed by This Alternator
- Battery not charging or losing charge during operation
- Dimming or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the alternator area due to worn components
- Failure to start or intermittent electrical failures
Installation Notes and Tips
When installing the Remy New 91511 alternator, ensure the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation direction matches the original alternator. The included pulley allows for direct fitment, but inspect the belt for wear and replace if necessary. Confirm all electrical connections are secure and free of corrosion. After installation, test the charging system voltage to confirm proper operation.
Quality Assurance and Warranty
Remy alternators are manufactured to meet or exceed OE standards, with quality control measures in place to ensure durability and performance. The New product line alternators come with a limited warranty covering defects in materials and workmanship. Refer to the warranty documentation for specific terms and coverage details.
| Brand | Remy |
| Part Number | 91511 |
| Position | New |
| Amperage Rating | 105 |
| Fan Type | Internal |
| New or Remanufactured | New |
| OE Manufacturer | Delco/Delphi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Buick | Park Avenue | 3.8L | V6 | N/A | w/5:00 Alt Plug; w/Black Rear Cover on Alt; 105 Amps; New |
| 1994 | Oldsmobile | 98 | 3.8L | V6 | N/A | Internal fan alternator, 105 amps capacity.; New |
| 1994 | Pontiac | Bonneville | 3.8L | V6 | N/A | w/Black Rear Cover on Alt; 105 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.