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 WSLNF335X 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 | WSLNF335X |
| Product Type | Radiator Cooling Fan |
| Grade | OE-Grade Replacement |
| Rated Voltage | 27V |
| Voltage Range | 16–32 VDC |
| Control Method | PWM Control |
| Speed Range | 1000–4300 RPM |
| Maximum Airflow | ≥ 2300 m³/h |
| Rated Power | 380 W |
| Load Current | ≤ 14 A |
| Static Pressure | 0 Pa |
| Blade Diameter | 255 mm (10 inch) |
| Motor Type | Brushless DC Motor |
| Connector Type | 12185126 |
| Protection Level | IP68 |
| Operating Environment | Heavy-Duty / Industrial |
| Installation Type | Direct Replacement |
| Application Position | Radiator / Cooling Module |
| Cooling Direction | Puller / Pusher (Configurable) |
| Compliance | OE-Level Performance Standard |
The WSLNF335X 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 WSLNF335X is designed for heavy-duty trucks, commercial vehicles, construction machinery, generators, and industrial cooling systems that operate on 24V/27V electrical platforms.
It is widely used in diesel engines and high-load cooling modules where stable airflow and durability are critical.
This model is an OE-grade replacement, engineered to match original equipment specifications in airflow, power output, connector type, and mounting dimensions.
It is suitable for aftermarket distribution, fleet maintenance, and OEM replacement programs.
The WSLNF335X combines:
380W high-power output for strong heat dissipation
Maximum airflow ≥ 2300 m³/h for demanding cooling environments
IP68 protection level for water, dust, and vibration resistance
Brushless DC motor for long service life
These features make it reliable in continuous operation and harsh working conditions.
Yes. The WSLNF335X uses PWM speed control, allowing precise adjustment of fan speed based on engine temperature or system demand.
This helps reduce energy consumption, noise, and component wear, which is especially important for fleet operators and industrial users.
The fan operates at a rated voltage of 27V and supports a wide voltage range from 16V to 32V DC.
This makes it compatible with most 24V heavy-duty electrical systems used in trucks and industrial equipment worldwide.
Yes. The WSLNF335X is equipped with a 12185126 connector, commonly used in heavy-duty OEM cooling systems.
This allows direct plug-and-play installation without wiring modifications, reducing installation time and errors.
Absolutely. With an IP68 protection rating, the fan is fully protected against dust ingress and water immersion.
It is suitable for outdoor operation, construction sites, mining equipment, and severe weather conditions.
Yes. The product is developed for global aftermarket and wholesale distribution, with:
Stable performance across temperature and voltage variations
Export-grade packaging
Consistent quality for batch orders
This makes it ideal for importers, regional distributors, and aftermarket brands.
Yes. Elecdurauto supports OEM and ODM projects, including:
Private labeling
Connector or wiring customization
Performance tuning
Packaging and branding adaptation
This is particularly valuable for brand owners and large distributors.
By combining high efficiency, long service life, and stable performance, this fan reduces:
Overheating-related engine failures
Maintenance frequency
Downtime for fleets and industrial equipment
For wholesalers and fleet buyers, this translates into lower warranty risk and higher customer satisfaction.