Factory-direct manufacturer and wholesale supplier of heavy-duty radiator cooling fans, Elecdurauto supports overseas distributors, importers, fleet operators, and industrial project buyers with stable supply and engineering-level products.
Fast Evaluation for B2B Buyers
Suitable for distributors, resellers, and project buyers seeking a stable heavy-duty radiator cooling fan with consistent overseas supply. For buyers who are unsure about technical specifications, Elecdurauto provides selection guidance before ordering to help confirm application fit quickly.
Elecdurauto
China
IATF 16949 / ISO 9001 / CE / RoHS
50 - 100 pcs
7 – 30 Days
Brand / Neutral / Customized Packaging
18 Months
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Product Description
As a professional heavy-duty brushless cooling fan manufacturer and export wholesale supplier, Elecdurauto focuses on providing 27V industrial cooling solutions for overseas distributors, generator parts traders, truck parts wholesalers, and industrial equipment importers who require stable quality, controlled cost, and long-term supply.
Unlike light-duty or retail cooling fans, this series is developed for:
Long-hour continuous running without interruption
High ambient temperature and poor ventilation conditions
Dusty, humid, rainy, and coastal environments
Unstable power supply in many developing markets
In real export business, our customers are mainly located in Africa, the Middle East, South America, and Southeast Asia, where equipment reliability directly determines business reputation and repeat orders. This model is built exactly for those markets.
This Elecdurauto heavy-duty brushless cooling fan is widely used in truck cooling systems, diesel generator sets, construction machinery electrical compartments, and industrial automation cabinets. It is a functional industrial matching fan, not a VIN-locked OE replacement part.
Heavy-Duty Long-Haul Truck Cooling
Continuous Generator Room Ventilation
Electrical Cabinet Thermal Management
Extreme-Duty Machinery Cooling Solutions
The WL235501 cooling fan is engineered for heavy-duty trucks, diesel generator sets, and industrial machinery that require high airflow and long-hour operation under harsh working conditions.
| Parameter | Specification |
|---|---|
| Product Model | WL235501 |
| Product Type | Radiator Cooling Fan |
| Grade | OE-Grade Replacement |
| Test Voltage | 27V |
| Operating Voltage Range | 16–32 VDC |
| Rated Power | 300 W |
| Load Current | ≤ 11 A |
| Speed Range | 1000–2800 RPM |
| Maximum Airflow | ≥ 3100 m³/h |
| Static Pressure | 0 Pa |
| Blade Diameter | 355 mm (14 inch) |
| Overall Diameter | 382 ± 1 mm |
| Mounting Hole Distance | 275.7 ± 0.5 mm |
| Fan Thickness | 79 mm |
| Motor Type | Brushless DC Motor |
| Control Method | PWM / High-Level Signal |
| Connector Type | YAZAKI 7282-8497-90 |
| Rotation Direction | As Indicated on Housing |
| Protection Level | IP68 |
| Cooling Method | Forced Air Cooling |
| Operating Environment | Heavy-Duty / Industrial |
| Application Type | Truck, Construction Machinery, Generator Cooling Systems |
| Installation Type | Direct Replacement |
| Customization Support | Connector / Cable Length (upon request) |
The WL235501 is a universal industrial cooling fan designed for trucks, diesel generator sets, construction machinery, and commercial power equipment.
It is not VIN-locked and fits a wide range of heavy-duty applications for global aftermarket distributors.
| Application Category | Typical Equipment |
|---|---|
| Heavy-Duty Trucks | Long-haul trucks, vocational trucks |
| Diesel Generator Sets | Standby and mobile diesel generators |
| Construction Machinery | Excavators, loaders, bulldozers |
| Agricultural Equipment | Tractors, harvesters, sprayers |
| Industrial Power Units | Industrial engines, power modules |
| Fleet Vehicles | Commercial fleet trucks, service vehicles |
| Off-Road Vehicles | Mining vehicles, off-road transport equipment |
| Industrial Cooling Systems | Enclosed equipment, radiator-based systems |
| Mobile Equipment | Mobile compressors, mobile generators |
| OEM Cooling Assemblies | Engine and radiator module manufacturers |
Unlike traditional brushed fans that suffer from carbon brush wear and frequent mechanical degradation, Elecdurauto brushless cooling fans eliminate brush friction entirely. This allows the fan to operate continuously for extended periods without performance decay.
The Elecdurauto brushless motor operates with optimized electromagnetic control, delivering higher electrical efficiency with lower internal energy loss. Compared with brushed motors, less power is wasted as heat.
In heavy-duty applications, unstable torque leads to:
Speed fluctuation
Airflow inconsistency
Unstable cooling performance
Elecdurauto's brushless motor ensures steady torque output across the full speed range, even under long-hour continuous operation and fluctuating voltage environments.
Brushed motors fail mainly due to:
Brush wear
Sparking
Carbon dust accumulation
Overheating after long-term use
Elecdurauto brushless motors eliminate these inherent weaknesses, significantly lowering overall failure rates in real export markets.
Elecdurauto heavy-duty cooling fans are widely supplied to global distributors, generator manufacturers, industrial equipment assemblers, and project integrators, serving long-term bulk purchasing and engineering applications across different markets.
Heavy-Duty Cooling Fan Assemblies
Durable Blower and Motor Units
OE-Grade Cooling Fan Solutions
Professional Fan Clutch Range
Elecdurauto focuses on small and medium bulk export wholesale, which perfectly fits the purchasing behavior of overseas distributors and local import traders.
✅ Trial order: 30 pcs
✅ Standard wholesale: 50–100 pcs
✅ Long-term cooperation: 100+ pcs per shipment
The brushless cooling fan delivers powerful and stable airflow to quickly remove internal heat from trucks, generators and industrial equipment. It effectively prevents overheating shutdown, component aging and thermal failure, ensuring electrical systems can operate continuously and safely under heavy load.
With IP68 waterproof & dustproof protection, a fully sealed motor chamber and automotive-grade waterproof connectors, this fan continues to operate reliably in:
Heavy rain regions
Dusty mining and desert construction sites
Coastal high-humidity areas
Muddy and vibration-intensive off-road environments
By combining fast heat dissipation with extreme environmental protection, this cooling fan is engineered not only for technical performance, but also for long-term wholesale business stability.
Monthly production capacity: 5,000–10,000 pcs
Stable motor and blade raw material supply
Dedicated export assembly inspection line
Priority scheduling for 30–100 pcs wholesale orders
Elecdurauto provides flexible OEM services for overseas distributors, including:
Voltage customization
Connector type customization
Fan speed curve tuning
Brand logo printing
Color box & packaging design
OEM helps distributors:
Build brand identity
Avoid pure price competition
Improve local market control
18-month international warranty
Technical response within 24 hours
Quality issue replacement for bulk orders
Long-term spare parts and technical support
All Elecdurauto heavy-duty brushless cooling fans are manufactured under a strict quality management system and comply with international safety and performance standards required for global export markets.

The WL235501 is engineered for 27V electrical systems commonly used in heavy-duty trucks, construction machinery, industrial generators, and off-highway equipment.
It is widely applied in commercial vehicles operating in Europe, South America, the Middle East, and Southeast Asia, where 24V–27V platforms are standard.
The WL235501 is an OE-grade replacement, manufactured to match original equipment performance, dimensions, airflow output, and electrical characteristics.
It is suitable for aftermarket distribution, importer private labeling, and wholesale replacement programs, without compromising system compatibility.
A 27V system offers better electrical stability, lower current draw, and higher efficiency under continuous load.
The WL235501 supports high airflow (≥3100 m³/h) and stable operation, making it ideal for long-hour operation, high ambient temperatures, and demanding duty cycles.
Yes. The WL235501 supports PWM and high-level signal control, allowing precise fan speed regulation based on engine temperature and system demand.
This helps reduce energy consumption, noise, and unnecessary wear, especially in modern heavy-duty cooling systems.
The WL235501 features an IP68 protection rating, offering full resistance against dust ingress, water immersion, mud, and high-humidity environments.
This makes it suitable for mining vehicles, construction sites, agricultural machinery, and harsh operating regions.
Yes. The WL235501 is designed as a direct-fit replacement, with OE-matched mounting dimensions, blade diameter, thickness, and connector interface (YAZAKI 7282-8497-90).
No additional brackets or electrical modifications are required in standard installations.
The brushless DC motor and reinforced housing allow the WL235501 to operate continuously under high thermal load.
It maintains stable airflow and speed even in engine bays with limited ventilation or extreme ambient temperatures, reducing the risk of overheating.
Absolutely.
This model is developed for B2B supply chains, supporting:
Bulk and container-level orders
Stable long-term supply
Consistent technical specifications across batches
It is widely used by importers, regional distributors, and fleet maintenance suppliers.
Yes. Customization options include connector type, cable length, labeling, and packaging, depending on order volume.
This is particularly beneficial for brand owners, private-label distributors, and OEM aftermarket programs.
Each WL235501 radiator cooling fan is tested for:
Voltage fluctuation tolerance (16–32VDC)
Load current and speed stability
Waterproof and sealing performance
Operational reliability under continuous load
This ensures consistent OE-level quality for international aftermarket standards.