OE Quality
60-Day Returns

TYC 2-11943 Alternator
Reliable Alternator Replacement for Ford Mustang
The TYC 2-11943 alternator is designed to provide consistent power generation for your Ford Mustang. Engineered with a decoupler pulley and a 100 amp output, this alternator ensures efficient electrical system performance and reliable starting power.
- OE Manufacturer: Denso
- Power Generation: 100 amps
- Pulley Wheel Design: Decoupler pulley
- Pulley Wheel Grooves: 4 grooves
- Rotation Direction: Clockwise (CW)
Technical Details and Features
This TYC alternator, part number 2-11943, is built to meet the specifications of the original Denso alternator used in Ford Mustang models. The 100 amp power generation capacity supports the vehicle’s electrical demands, including lighting, ignition, and charging systems. The decoupler pulley design helps reduce belt vibration and noise, improving overall drivetrain smoothness. Featuring four pulley grooves, it is compatible with the factory serpentine belt setup. The clockwise rotation direction matches the original equipment to ensure proper operation.
Compatible Ford Mustang Models
This alternator is compatible with various Ford Mustang models requiring a 100 amp alternator with a decoupler pulley and four-groove design. When searching for a replacement alternator for your Ford Mustang, using the part number 2-11943 will help ensure you receive the correct fitment and performance.
- Restores proper charging system function
- Resolves dim or flickering headlights
- Fixes battery drain or failure to charge
- Eliminates unusual pulley noise or belt slippage
- Addresses starting difficulties related to electrical issues
Installation Notes and Tips
When installing the TYC 2-11943 alternator on your Ford Mustang, verify the pulley groove count and rotation direction to match your vehicle’s original equipment. Proper belt tension and alignment are critical to prevent premature wear. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.
Quality Assurance and Warranty
TYC alternators are manufactured to meet or exceed OEM standards, with components sourced from reputable suppliers such as Denso. While specific warranty details for part number 2-11943 should be confirmed at the time of purchase, TYC products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | TYC |
|---|---|
| Part Number | 2-11943 |
| Oe Manufacturer | Denso |
| Power Generation (amps) | 100a |
| Pully Wheel Design | Decoupler pulley |
| Pully Wheel Grooves | 4 |
| Rotation Direction | Cw |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2023 | Ford | Mustang | EcoBoost | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2022 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2021 | Ford | Mustang | EcoBoost | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2021 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2021 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2021 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2020 | Ford | Mustang | EcoBoost | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2020 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2020 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2020 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2019 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2019 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2019 | Ford | Mustang | EcoBoost | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2019 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2018 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2018 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2018 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2018 | Ford | Mustang | EcoBoost | Convertible | 2.3L | L4 | N/A | Power Generation (Amps): 200A |
| 2017 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2017 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2017 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2016 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2016 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2016 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2015 | Ford | Mustang | EcoBoost | Coupe | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2015 | Ford | Mustang | EcoBoost Premium | Convertible | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
| 2015 | Ford | Mustang | EcoBoost Premium | Coupe | 2.3L | L4 | N/A | Heated/Cooled Driver Seat |
* 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.