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Denso DEA02005 Interior Blower
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Denso DEA02005 Interior Blower – Comprehensive Product Profile
The Denso DEA02005 Interior Blower is a high‑performance cabin fan motor designed for left‑hand drive vehicles, particularly popular in European and Asian markets. It delivers reliable airflow to maintain optimal cabin temperature and comfort across a wide range of operating conditions.
Design & Construction
The blower features a robust sealed housing that protects internal components from dust, moisture, and vibration. Its compact dimensions allow seamless integration into tight engine bay spaces without compromising airflow efficiency. The motor is constructed with high‑grade steel bearings and a precision‑machined impeller to ensure long life and low noise operation.
Performance Characteristics
- Operating Voltage: 12 V DC – compatible with standard automotive electrical systems.
- Maximum Airflow: Up to 1,200 CFM (cubic feet per minute) under optimal conditions, providing rapid cabin cooling or heating.
- Speed Range: 0–6,000 RPM – adjustable via vehicle ECU for variable fan speeds.
- Noise Level: < 60 dB(A) at maximum speed, ensuring a quiet driving environment.
Electrical & Mechanical Features
The motor incorporates an integrated brushless DC design, reducing wear and eliminating the need for periodic brush replacement. Its sealed bearings maintain lubrication integrity, while a built‑in thermal protection circuit shuts down the unit if temperatures exceed safe limits.
Compatibility & Vehicle Applications
The DEA02005 is engineered for left‑hand drive (LHD) vehicles and is widely used in:
- Audi A4, A5, B5 series – models from the early 2000s to mid‑2010s.
- Volkswagen Passat (3B3, 3B6) – especially the 1.9 L engine variants.
- Other European OEMs such as Skoda, Seat, and Dacia that share similar HVAC architecture.
Its interchangeable design allows direct replacement of OEM units in these models without modification to the vehicle’s HVAC control module.
Installation Guidelines
- Mounting: The blower attaches via a standard four‑bolt pattern. Ensure bolts are tightened to manufacturer torque specifications (typically 10–12 Nm).
- Cabling: Connect the 12 V power lead and ground wire to the vehicle’s HVAC harness, matching polarity to avoid reverse current.
- Air Duct Integration: The fan housing mates with a pre‑existing duct system; verify that the inlet and outlet flanges align correctly to prevent airflow leakage.
Maintenance & Troubleshooting
Routine checks should include:
- Inspecting for loose bolts or damaged mounting brackets.
- Verifying that the fan blades are free of debris and not bent.
- Testing electrical continuity between power, ground, and control pins.
If the blower fails to operate:
- Check for blown fuses or tripped relays in the HVAC circuit.
- Measure voltage at the fan terminals; a drop indicates wiring issues.
- Inspect the motor’s internal capacitor (if present) for signs of leakage.
Technical Specification Sheet
| Parameter | Specification |
|---|---|
| Model | DENSO DEA02005 |
| Voltage | 12 V DC |
| Maximum Speed | 6,000 RPM |
| Airflow Capacity | 1,200 CFM |
| Dimensions (L×W×H) | 120 mm × 80 mm × 70 mm |
| Weight | 0.85 kg |
| Mounting Pattern | 4‑bolt, 25 mm spacing |
| Operating Temperature Range | -40 °C to +80 °C |
| Noise Level | <60 dB(A) |
| Warranty | Not applicable – product‑only content |
Applications Beyond OEM Replacement
The DEA02005’s high airflow and durable construction make it suitable for aftermarket HVAC upgrades, custom vehicle conversions, and performance tuning where increased cabin ventilation is desired. Its low noise signature also benefits electric or hybrid vehicles that prioritize cabin quietness.
Key Advantages Summarized
- High Reliability: Brushless design and sealed bearings reduce maintenance needs.
- Versatile Compatibility: Fits a wide range of LHD vehicles with minimal adaptation.
- Efficient Air Delivery: Maximizes cabin comfort while maintaining low power consumption.
- Quiet Operation: Keeps interior noise levels below typical automotive standards.
Conclusion
The Denso DEA02005 Interior Blower stands out as a dependable, high‑performance component for vehicle HVAC systems. Its robust design, precise airflow control, and broad compatibility make it an ideal choice for OEM replacements, aftermarket enhancements, and specialized automotive projects that demand reliable cabin ventilation.
| This product in Comparor | |
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Category
This product is cataloged in our store in these categories
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- Motors for car air conditioning fans |
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International
Find this product in one of our international stores
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 126.32 EUR  124.27 EUR  129.50 EUR  127.38 EUR  127.38 EUR |
| 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. |
| MPN | Denso DEA02005 |
| ID | 8738619 |
| Dimensions / Weight | |
| Key Features | |
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