Description
37300-2C305 ALTERNATOR: Hyundai-Kia 2.0L Guide
Standard 12V 90A Charging Unit | Elantra, Tucson & Cerato
The 37300-2C305 ALTERNATOR is the primary charging component designed specifically for the Hyundai-Kia 2.0L Beta II petrol engine. By installing this professionally engineered unit, vehicle owners can ensure maximum electrical stability, consistent battery replenishment, and superior structural integrity under high energy demands. This unit is critical for maintaining the cinematic performance and professional response of your vehicle’s original electrical configuration.
37300-2C305 ALTERNATOR Fitment
- Hyundai Elantra (XD): 2.0L 2003–2006
- Hyundai Tucson (JM): 2.0L Beta II
- Hyundai Tiburon / Coupe: 2.0L Models
- OE Part: 37300-2C305 ALTERNATOR
- Rating: 90 Amp Output
Technical Specifications
- Kia Cerato (LD): 2.0L G4GC Engine
- Kia Sportage (JE/KM): 2.0L Beta II
- Engine Code: G4GC (VVT)
- Voltage: 12.5V – 14.5V Range
- Standard: OE Internal Voltage Regulator
Installation Standards for Charging Systems
Choosing a certified 37300-2C305 ALTERNATOR is vital for the long-term health of your vehicle’s electronic sensors and fuel management modules. This specific component is built to manage electrical loads while protecting the sensitive ECU from voltage spikes. Proper belt tension is key to preventing premature bearing failure; therefore, we strongly recommend browsing our Serpentine Drive Belts to ensure optimal rotation.
Furthermore, to maximize the lifespan of your battery, you may also consider inspecting our High-Torque Starter Motors. Vehicle longevity often depends on the perfect harmony between the cranking and charging systems. While replacing your charging unit, it is professional practice to verify the condition of the Terminal Connections. Using the correct 37300-2C305 ALTERNATOR guarantees that your vehicle continues to provide a premium driving experience.
The Beta II engine uses a specific 5-rib pulley design. To ensure this 37300-2C305 ALTERNATOR is the perfect fit for your specific vehicle, please contact us for professional verification using your chassis number.
Note: Images shown are for illustration purposes only and may not be an exact representation of the product.









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