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TYC 2-21793 Alternator
| Brand | TYC 2-21793 |
|---|---|
| Fan Position | Internal |
| Oe Manufacturer | Denso |
| Power Generation (amps) | 150 |
| Pully Wheel Design | Clutch pulley |
| Pully Wheel Grooves | 6 |
| Rotation Direction | Cw |
| Fits | Toyota · 6 vehicles |
OE reference match. Built to align with the original DENSO charging system specification.
150-amp output. Provides stable electrical generation for charging system service.
Clutch pulley design. Helps maintain smooth belt-driven alternator operation.
Cross-references Gates 21793 and 27060-0T480 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Alternator for Toyota Corolla
This TYC alternator is built for direct replacement use on compatible Toyota Corolla applications. It matches the OE manufacturer reference from DENSO and is specified with a 150-amp output, internal fan design, and a clutch pulley for controlled belt operation.
Key Features
- 150-amp power generation for stable charging output.
- Internal fan design for compact alternator packaging.
- Clutch pulley with 6 grooves for belt system compatibility.
- Clockwise rotation specification for correct operation.
- OE manufacturer reference: DENSO.
Detailed Description
TYC Part Number 2-21793 is an alternator for 2020-2025 Toyota Corolla applications. It is specified with clockwise rotation, an internal fan, and a clutch pulley design, making it a fitment-focused replacement for charging system service. The 150-amp rating supports consistent electrical output for the vehicle’s charging demands, while the 6-groove pulley helps match the original belt drive configuration. Part Number 2-21793 is also cross-referenced to Gates 21793 and interchange number 27060-0T480 for the same application.
Common Uses
- Restores charging output when the original alternator is no longer maintaining system voltage.
- Addresses battery warning lights caused by alternator performance loss.
- Helps correct charging issues related to worn internal components.
- Supports replacement after pulley or bearing wear affects alternator operation.
Installation Notes and Quality
Verify pulley groove count, rotation direction, and OE reference before installation to confirm the correct charging system match. This alternator is intended for 2020-2025 Toyota Corolla fitment, and the application should be checked against the vehicle’s original charging system specifications. TYC supplies replacement electrical components with OE-reference alignment, and Part Number 2-21793 follows that fitment-focused approach for the Toyota Corolla platform.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Toyota | Corolla | Hybrid LE | Sedan | 1.8L | L4 | — |
| 2024 | Toyota | Corolla | Hybrid SE | Sedan | 1.8L | L4 | — |
| 2023 | Toyota | Corolla | Hybrid SE | Sedan | 1.8L | L4 | — |
| 2022 | Toyota | Corolla | XLE | Sedan | 1.8L | L4 | — |
| 2021 | Toyota | Corolla | XLE | Sedan | 1.8L | L4 | — |
| 2020 | Toyota | Corolla | Base | Sedan | 1.8L | L4 | — |
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