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WSLNF335X OE-Grade 27V PWM Radiator Cooling Fan – 255mm High-Power Heavy-Duty Replacement

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

Availability:
Quantity:
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Product Description

27V Heavy-Duty Brushless Cooling Fan Manufacturer for Export Wholesale

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.



Heavy-Duty Radiator Cooling Fan Designed for Truck, Generator & Industrial Equipment

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.


Long-distance trucks

Heavy-Duty Long-Haul Truck Cooling

Power Generators

Continuous Generator Room Ventilation

Electrical cabinets

Electrical Cabinet Thermal Management

Mining, agriculture, and construction machinery

Extreme-Duty Machinery Cooling Solutions



255mm 27V Heavy-Duty Radiator Cooling Fan Technical Specifications

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



Heavy-Duty Radiator Cooling Fan for Truck, Cummins & Perkins Generator Market

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



Why Choose Elecdurauto Brushless Motor Heavy-Duty Cooling Fan

1. Long Service Life That Reduces Replacement Frequency

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.


2. Higher Electrical Efficiency for Energy-Sensitive Applications

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.


3. Stable Torque Output Under Continuous Heavy Load

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.


4. Lower Failure Rate = Lower After-Sales Risk for Distributors

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.



Heavy-Duty Radiator Cooling Fans Trusted by Global Partners

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.


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Professional Fan Clutch Range



Export Wholesale Radiator Cooling Fan Supply & Pricing

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



High Airflow & IP68 27V Brushless Cooling Fan for Harsh Export Environments

1.Powerful High Airflow — Eliminate Overheating and System Shutdown Risks

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.


2. IP68 Waterproof Protection — Reliable Operation in Rain, Dust & Humidity

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


3. Built for Wholesale Business — Lower Returns, Fewer Disputes, More Repeat Orders

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.WL235501 27V Radiator Cooling Fan

Heavy-Duty Cooling Fan Factory Production Capacity & Export 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



OEM Customized Heavy-Duty Cooling Fan for Distributor Branding

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



Heavy-Duty Cooling Fan Warranty, After-Sales & Risk Protection

  • 18-month international warranty

  • Technical response within 24 hours

  • Quality issue replacement for bulk orders

  • Long-term spare parts and technical support



Heavy-Duty Radiator Cooling Fans Certified Quality for Global Markets

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.

ISO 9001, ISO 14001, ISO 45001, IATF 16949 certified manufacturer for OEM and aftermarket supply



Heavy-Duty WSLNF335X – 27V Radiator Cooling Fan Wholesale FAQs

1. What type of vehicles or equipment is the WSLNF335X radiator cooling fan designed for?

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.


2. Is the WSLNF335X an OEM part or an aftermarket replacement?

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.


3. What makes this radiator cooling fan suitable for heavy-duty applications?

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.


4. Does this cooling fan support PWM control?

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.


5. What voltage systems is this fan compatible with?

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.


6. Is the connector type compatible with original wiring harnesses?

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.


7. Can this radiator cooling fan operate in wet or dusty environments?

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.


8. Is the WSLNF335X suitable for international aftermarket distribution?

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.


9. Can Elecdurauto provide OEM or ODM customization for this model?

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.


10. How does the WSLNF335X help reduce long-term operating costs for B2B buyers?

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.

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