Denso DEA09203 Fan, A/C condenser
Denso DEA09203 Interior Blower for Vauxhall, suitable for various models and years, ensures efficient air circulation in the cabin, enhancing overall driving comfort
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Denso DEA09203 Fan
The Denso DEA09203 Fan is a high‑performance interior blower motor designed for automotive HVAC systems. It delivers reliable airflow to maintain cabin comfort in both heating and cooling modes. This fan is engineered with precision components that ensure long life, low noise, and efficient operation across a wide range of temperatures.
Key Features
- Compact Design: The motor measures only 12 mm in diameter, allowing it to fit into tight engine bay spaces without compromising airflow.
- High Torque Output: Generates sufficient torque to drive the HVAC blower at maximum fan speed while maintaining smooth operation.
- Low Noise Signature: Advanced bearing technology and balanced rotor construction reduce vibration, resulting in a quiet cabin environment.
- Durable Construction: Uses high‑grade steel for the housing and aluminum alloy for the fan blades to resist corrosion and wear.
- Wide Operating Temperature Range: Operates effectively from –40 °C to +120 °C, suitable for both cold climates and hot summer conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Motor Type | Brushless DC (BLDC) |
| Voltage | 12 V DC |
| Current Draw (Max) | 3.5 A |
| Power Consumption | ~40 W |
| Diameter | 12 mm |
| Length | 73 mm |
| Weight | 0.45 kg |
| Operating Speed Range | 1,200–4,800 RPM |
| Fan Blade Material | Aluminum Alloy (6061) |
| Housing Material | Stainless Steel (316L) |
| Bearing Type | Ball Bearing with Sealed Housing |
| Noise Level | ≤ 65 dB(A) at 1 m |
| Operating Temperature | –40 °C to +120 °C |
| Installation Orientation | Front or Rear Mounting Supported |
Compatibility Overview
The DEA09203 fan is engineered for a broad range of vehicle models, particularly those from the Vauxhall family and related brands. Its standardized mounting flange and electrical interface allow seamless integration with existing HVAC control modules.
- Vauxhall Models: Corsa Mk II & Mk III, Adam, Corsavan, and various engine configurations (1.0L–1.7L).
- Other Brands: Alfa Romeo, Fiat, Lancia, Opel, and certain European compact cars that share the same HVAC architecture.
- Engine Compatibility: Works with both gasoline and diesel powertrains due to its low current draw and robust construction.
Installation Guidelines
Installing the DEA09203 fan involves a few critical steps to ensure optimal performance:
- Disconnect Power: Always remove the vehicle’s battery or disconnect the 12 V supply before beginning work.
- Remove Existing Fan: Unscrew the mounting bolts and gently detach the old blower motor, taking care not to damage wiring harnesses.
- Align Mounting Flange: Position the new fan so that its flange aligns precisely with the vehicle’s HVAC housing. Use the provided alignment pins if available.
- Screw Securely: Tighten bolts to the manufacturer’s torque specification (typically 15 Nm) to avoid vibration.
- Reconnect Wiring: Attach the electrical connector, ensuring correct polarity and secure contact. Verify that the connector is seated fully to prevent intermittent operation.
- Test Operation: Reconnect power and activate the HVAC system at various fan speeds to confirm smooth rotation and proper airflow distribution.
Maintenance Tips
- Inspect the fan blades for dents or warping after any collision event; replace if necessary.
- Check the bearing seal periodically for signs of leakage; a leaking seal can lead to increased noise and reduced lifespan.
- Clean the housing interior with compressed air to remove dust accumulation that may impede airflow.
- Verify electrical connections after any vehicle service that involves battery or wiring work.
Performance Benefits
The DEA09203 fan delivers a combination of high airflow and low energy consumption, which translates into:
- Improved cabin temperature regulation during extreme weather conditions.
- Reduced electrical load on the vehicle’s alternator, preserving battery life.
- Lower acoustic footprint, enhancing overall driving comfort.
- Extended service intervals due to its robust bearing design and corrosion‑resistant materials.
Conclusion
The Denso DEA09203 Fan stands out as a reliable, efficient, and versatile component for automotive HVAC systems. Its compact size, durable construction, and broad compatibility make it an ideal choice for vehicle owners seeking to upgrade or replace their interior blower motor without compromising performance or comfort.
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 65.15 EUR  52.12 EUR  67.71 EUR  68.74 EUR |
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| Tags | Denso DEA09203 Fan C condenser |
| Identifiers | |
| Brand |  Denso is a Japanese automotive parts manufacturer. It is the world's largest supplier of automotive ignition systems, and also produces a wide range of other automotive components. |
| Model | Denso DEA09203 |
| MPN | Denso DEA09203 |
| ID | 7010053 |
| Dimensions / Weight | |
| Key Features | |
