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WL235501 OE-Grade 27V Radiator Cooling Fan – 355mm High-Airflow PWM 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



355mm 27V Heavy-Duty Radiator Cooling Fan Technical Specifications

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)



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

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



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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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 WL235501 – 27V Radiator Cooling Fan Wholesale FAQs

1. What vehicles or equipment is the WL235501 27V radiator cooling fan designed for?

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.


2. Is this cooling fan an OEM part or an OE-grade replacement?

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.


3. What are the key advantages of using a 27V radiator cooling fan in heavy-duty applications?

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.


4. Does the WL235501 support PWM control systems?

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.


5. What level of environmental protection does this radiator cooling fan provide?

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.


6. Can this fan be used as a direct replacement without system modification?

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.


7. How does this cooling fan perform in high-temperature or continuous-operation environments?

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.


8. Is the WL235501 suitable for bulk purchasing and international distribution?

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.


9. Can the connector, cable length, or packaging be customized for our market?

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.


10. What quality standards and testing does the WL235501 undergo?

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.

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