OE Quality
60-Day Returns

Remy 11187 Alternator
Reliable Alternator Replacement for Toyota Corolla and Corolla iM
The Remy Premium Remanufactured Alternator 11187 is designed to restore your Toyota Corolla or Corolla iM's charging system performance. Engineered to meet OE specifications, this 12-volt alternator delivers consistent power with a 115-amp rating and includes an internal fan for efficient cooling.
- 115 Ampere output for stable electrical performance
- Internal fan type for effective heat dissipation
- Remanufactured to OE standards by Valeo
- Includes pulley for direct replacement
- Clockwise rotation direction compatible with Toyota models
- Internal voltage regulator for reliable voltage control
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment manufacturer (OEM) specifications. This process includes thorough testing and replacement of worn components to ensure durability and performance comparable to new parts. The 11187 alternator benefits from this rigorous remanufacturing process, providing a cost-effective solution without compromising quality.
Product Details and Specifications
This Remy alternator 11187 operates at 12 volts with a 115-amp amperage rating, suitable for the electrical demands of Toyota Corolla and Corolla iM vehicles. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable voltage output. The included pulley and clockwise rotation direction match the original equipment setup, facilitating a straightforward replacement process.
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 dashboard
- Unusual noises from the engine bay related to the charging system
- Vehicle stalling or difficulty starting due to insufficient electrical power
Installation Notes and Tips
When installing the Remy Premium Remanufactured Alternator 11187, ensure the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation direction matches your vehicle’s original alternator. Confirm the pulley is properly aligned and secured to avoid belt slippage. It is recommended to inspect the drive belt and tensioner during installation for optimal performance.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OE standards, ensuring reliable operation and longevity. This alternator is backed by Remy’s quality assurance protocols, providing confidence in its performance for Toyota Corolla and Corolla iM applications. Please refer to Remy’s warranty terms for specific coverage details.
| Brand | Remy |
| Part Number | 11187 |
| Position | Premium Remanufactured |
| Amperage Rating | 115 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Valeo |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Toyota | Corolla | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2018 | Toyota | Corolla | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2018 | Toyota | Corolla iM | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2017 | Toyota | Corolla | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2017 | Toyota | Corolla iM | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2016 | Toyota | Corolla | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2015 | Toyota | Corolla | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
| 2014 | Toyota | Corolla | 1.8L | L4 | N/A | Valeo Unit; w/2-Pin Alt Plug; 115 Amps; Premium Remanufactured |
* 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.