1. Product Description
AZ1630840014 Heater Blower Motor with Dual Fan Wheels is a key component of the cabin heating and ventilation system for SINOTRUK HOWO heavy-duty trucks. Operating at 24V, this blower motor drives dual impellers to generate strong and stable airflow, ensuring efficient cabin heating, windshield defrosting, and interior ventilation. It improves driver comfort and visibility, especially in cold weather, long-distance transportation, mining operations, and harsh working environments.
2. Compatibility & Application
Suitable Vehicle Models
SINOTRUK HOWO Series
HOWO A7
HOWO T5G
HOWO T7H
Other HOWO heavy-duty truck models equipped with 24V HVAC systems
OEM Reference Number
AZ1630840014
Compatible Systems
Truck Cabin Heating System
Air Conditioning Ventilation System
Defrosting and Demisting System
VIN Matching Service
Professional VIN matching service is available to ensure accurate parts selection and compatibility.
3. Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Heater Blower Motor |
| OEM Number | AZ1630840014 |
| Voltage | 24V |
| Fan Type | Dual Impellers |
| Application | Cabin Heating & Ventilation |
| Installation Position | HVAC Unit |
| Material | High-strength Engineering Plastic + Copper Winding |
| Rotation Type | High-speed Balanced Operation |
| Condition | Brand New |
4. Materials & Manufacturing Process
The blower motor is manufactured using premium copper windings and durable engineering-grade plastic fan wheels. Advanced dynamic balancing technology is applied to the dual impellers to reduce vibration and noise during operation.
Manufacturing features include:
Precision motor assembly
Dynamic balance testing
High-temperature resistant insulation materials
Anti-corrosion treatment for metal components
Strict quality control during production
5. Quality Level & Inspection
Product Quality Grade
Genuine Parts Available
OEM Quality Available
High-quality Aftermarket Option Available
Inspection Procedures
Each blower motor undergoes:
Electrical performance testing
Voltage and current testing
Noise level inspection
Dynamic balance testing
Durability testing
Appearance and dimensional inspection
Quality Management
ISO 9001 Quality Management System
Batch traceability available
6. Service Life & Performance
Designed for long-term operation under demanding commercial vehicle conditions, the blower motor provides:
Stable airflow output
Fast cabin heating response
Improved windshield defrosting efficiency
Low operating noise
High reliability under continuous operation
The dual-fan-wheel design significantly enhances air circulation efficiency compared with single-impeller systems.
7. Failure Symptoms & Replacement Benefits
Common Failure Symptoms
Weak airflow
Abnormal motor noise
Intermittent operation
Motor overheating
Complete blower failure
Benefits of Replacement
Replacing a worn blower motor helps:
Restore heating performance
Improve driver comfort
Ensure clear windshield visibility
Reduce HVAC system stress
Lower maintenance costs
8. Packaging & Identification
Packaging Options
Neutral Packaging
Customized Packaging
Export Carton Packaging
Wooden Case Packaging (upon request)
Protection Measures
Moisture-proof packaging
Shock-resistant protection
Anti-damage transportation design
Product Identification
OEM Label
Product Barcode
Batch Number Tracking
9. Inventory & Delivery Capability
Regular stock available for fast-moving items
Flexible supply for wholesale orders
Fast replenishment capability
Small MOQ accepted
Timely worldwide delivery
10. After-Sales Service & Technical Support
We provide:
Professional parts matching service
Technical consultation
Installation guidance
Product photos and dimensional confirmation
Warranty support according to quality level supplied
11. OEM & ODM Service
Customized services available:
OEM manufacturing
Custom packaging
Logo customization
Sample development
Small-batch production support
12. Typical Applications
This heater blower motor is widely used in:
Long-haul transportation trucks
Mining trucks
Construction vehicles
Logistics fleets
Heavy-duty commercial vehicles
It has been exported to Southeast Asia, the Middle East, Africa, Central Asia, and South America, where HOWO trucks are extensively used in demanding operating conditions.
13. Frequently Asked Questions (FAQ)
Q1: How can I confirm compatibility?
A: Provide the OEM number AZ1630840014 or vehicle VIN for verification.
Q2: Is this a 24V blower motor?
A: Yes, it is designed for 24V truck electrical systems.
Q3: What is the advantage of dual fan wheels?
A: Dual impellers provide stronger airflow, faster heating, and better cabin ventilation performance.
Q4: Can you provide OEM quality products?
A: Yes, Genuine, OEM, and high-quality aftermarket options are available.
Q5: Can samples be provided?
A: Sample orders are available depending on stock availability.
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