DENSO DEA05004
Voltage [V]: 12 - Direction of rotation: clockwise direction - Weight [g]: 2. 230
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DENSO DEA05004 Cabin Blower Fan
The DENSO DEA05004 is a high‑performance cabin blower fan designed for automotive interior ventilation systems. It delivers reliable airflow, precise temperature control, and quiet operation, making it an essential component in modern vehicle HVAC setups.
Key Features
- Compact Design: The unit’s small footprint allows seamless integration into tight engine bay spaces without compromising airflow efficiency.
- Low Noise Operation: Advanced motor technology and optimized fan blade geometry reduce acoustic signatures, ensuring a quiet cabin environment.
- High Airflow Capacity: Capable of delivering robust air volumes to maintain optimal interior temperatures even under extreme conditions.
- Durability & Reliability: Constructed from high‑grade materials that resist corrosion and wear, guaranteeing long service life in diverse climates.
- Easy Installation: Standardized mounting points and connectors simplify integration into existing vehicle HVAC architectures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Motor Type | Brushless DC motor |
| Operating Voltage | 12 V DC (typical automotive supply) |
| Maximum Airflow | Approximately 200 m³/h (varies with speed setting) |
| Noise Level | ≤ 55 dB(A) at maximum speed |
| Dimensions | Approx. 120 mm × 80 mm × 60 mm (length × width × height) |
| Weight | ~0.8 kg |
| Operating Temperature Range | -40 °C to +85 °C |
| Mounting Type | Standard bracket with four mounting holes |
Applications in Vehicle Models
The DENSO DEA05004 is engineered to fit a wide array of automotive platforms, particularly those requiring efficient cabin ventilation. Commonly found in:
- BMW 5 Series (E39, E60) – Provides balanced airflow for both front and rear passenger compartments.
- X5 (E53) models – Supports high‑volume air distribution to accommodate larger cabin spaces.
- Various other luxury and performance vehicles that demand quiet, reliable HVAC operation.
Installation Overview
- Mounting: Secure the blower fan to the designated bracket using supplied screws. Ensure alignment with airflow ducts for optimal performance.
- Electrical Connection: Connect the 12 V DC power leads to the vehicle’s HVAC control module. Verify polarity and secure connections to prevent vibration‑induced loosening.
- Air Duct Integration: Attach the fan housing to the intake duct using flexible couplings or gaskets as specified in the installation manual.
- Testing: After assembly, activate the HVAC system at various speed settings. Confirm airflow direction, volume, and noise levels meet specifications.
Maintenance Tips
- Inspect fan blades periodically for debris or damage that could affect performance.
- Check electrical connections for corrosion; clean with appropriate automotive contact cleaner.
- Verify mounting screws remain tight to prevent vibration‑induced wear.
- Replace the unit promptly if abnormal noise or reduced airflow is observed, as this may indicate motor failure.
Why Choose DENSO DEA05004?
The combination of compactness, low acoustic signature, and high airflow capacity makes the DENSO DEA05004 a top choice for automotive HVAC designers. Its proven reliability across multiple vehicle platforms ensures consistent cabin comfort while minimizing maintenance demands.
Conclusion
The DENSO DEA05004 Cabin Blower Fan exemplifies engineering excellence in automotive interior ventilation. With its robust construction, quiet operation, and versatile compatibility, it stands out as a dependable solution for delivering optimal cabin air quality across a broad spectrum of vehicle models.

