Product Introduction
3749010-D07 Superior Reliable OEM-grade Radiator Fan for Great Wall Motor
The 3749010-D07 is a high-performance radiator cooling fan assembly engineered as a direct-fit replacement for specific Great Wall Motor models. Constructed with a robust, heat-resistant polymer shroud and reinforced blades, it ensures maximum durability and reliable operation under extreme engine bay temperatures.
This unit is meticulously built to meet or exceed OE-grade specifications, delivering optimal airflow of over 1,500 CFM to maintain your engine's critical thermal management system. It features a precision-balanced motor for minimal vibration and noise, significantly enhancing heat dissipation efficiency by up to 30% compared to inferior alternatives. Each fan undergoes 100% performance testing to guarantee flawless function, ensuring your engine runs at the optimal temperature for peak performance and long-term reliability.
Product Advantage
1. Superior Heat Dissipation with High Airflow Performance
This 3749010-D07 radiator fan is engineered for exceptional cooling efficiency. It features an aerodynamically optimized blade design paired with a high-torque, brushless motor. This advanced combination generates a consistent airflow exceeding 1,600 CFM (Cubic Feet per Minute), ensuring rapid heat exchange even under extreme conditions like heavy loads or high ambient temperatures. This superior performance prevents engine overheating, safeguards critical components, and maintains optimal fuel combustion efficiency. By reliably reducing engine temperatures by up to 20% more effectively than standard aftermarket fans, it directly contributes to enhanced engine performance and longevity, giving you complete peace of mind on the road.
2. OEM-Grade Quality & Rigorous Durability Testing
We commit to OEM-grade quality, ensuring this fan assembly is a perfect match for your vehicle. The fan blades are injection-molded from high-strength, glass-reinforced PP plastic, offering exceptional resistance to heat, corrosion, and impact. The shroud is designed for a perfect, vibration-free fit. Each unit undergoes a stringent 100% final performance test, including a 72-hour continuous endurance run and vibration testing that simulates over 50,000 kilometers of driving. This commitment to quality control means you receive a product built to last, with a failure rate of less than 0.1%, providing the same reliability and fit as the original part without the high cost.
3. Precision-Engineered for a Perfect Direct Fit & Easy Installation
Forget the hassle of modifications. The 3749010-D07 is precision-manufactured to the exact original specifications, guaranteeing a direct bolt-on replacement. Every mounting point, connector, and dimension is meticulously replicated to ensure seamless integration with your vehicle's cooling system. This plug-and-play design eliminates guesswork and reduces installation time to under 60 minutes for a professional mechanic. You can be confident that this fan will connect perfectly the first time, restoring your vehicle's cooling system to peak operation without any leaks, gaps, or wiring issues commonly found in generic, universal-fit fans.
4. Optimized for Quiet Operation & Enhanced Reliability
Experience quiet and efficient cooling. The brushless motor technology is not only more durable but also significantly quieter than traditional brushed motors. The fan blades are dynamically balanced to minimize noise and vibration, resulting in a smooth operation that you won't notice inside the cabin. This focus on acoustic comfort, combined with the use of high-grade sealed bearings that last for over 10,000 hours, ensures long-term, maintenance-free reliability. This fan delivers consistent cooling power without the annoying whine or premature failure associated with low-quality alternatives, enhancing your overall driving experience.
Technical Parameters
| Parameter | Specification | Details / Significance |
| OEM Part Number | 3749010-D07 | Guarantees exact compatibility as a direct replacement for the original part. |
| Product Type | Radiator Cooling Fan Assembly | Includes the fan motor, blades, and shroud as a complete, ready-to-install unit. |
| Voltage | 12V DC | Standard vehicle electrical system voltage for safe and efficient operation. |
| Power Consumption | 250W | Indicates a powerful motor capable of moving a high volume of air without overloading the electrical system. |
| Airflow Capacity | > 1,600 CFM (Cubic Feet per Minute) | Quantifies superior cooling performance, essential for effective heat dissipation under load. |
| Blade Material | High-Strength, Glass-Reinforced PP Plastic | Offers excellent resistance to heat, corrosion, and impact, ensuring long-term durability. |
| Shroud Material | Heat-Resistant Polymer | Robust construction that prevents warping and ensures a secure, vibration-free mount. |
| Motor Type | Brushless DC Motor | Provides longer lifespan, quieter operation, and higher efficiency compared to brushed motors. |
| Connector Type | OEM-Style Waterproof Plug | Ensures a perfect, secure, and corrosion-resistant electrical connection. |
| Quality Standards | ISO 9001 Certified Manufacturing | Independent verification of consistent quality control and production processes. |
| Additional Testing | 100% Performance & Vibration Tested | Each unit is validated for immediate functionality and durability against real-world conditions. |
Product Uses
Here are specific application scenarios of radiator fan:
1. Proactive Replacement for Aging or Noisy Fans
Is your vehicle's cooling fan becoming unusually loud or vibrating excessively? These are classic signs of bearing wear or motor fatigue in the original unit. Waiting for a complete failure can lead to dangerous engine overheating. Proactively replacing it with the 3749010-D07 ensures reliable, quiet operation. Our fan's dynamically balanced blades and premium brushless motor reduce noise by up to 40% compared to worn-out fans, restoring peace of mind and preventing costly engine damage from sudden breakdowns.2. Comprehensive Repair After Overheating Incidents
If your vehicle has recently experienced an overheating event, the radiator fan is often a primary culprit. Even if it seems to be working, the stress of high temperatures can compromise its motor and integrity. Installing a new 3749010-D07 assembly is a critical step in a complete cooling system repair. It guarantees a >1,600 CFM airflow capacity to effectively manage engine heat, especially under demanding conditions like idling in traffic or hot climates, ensuring the problem is fully resolved.3. Restoration of Optimal Cooling System Performance
Over time, even functioning fans can lose efficiency. If you notice your air conditioning performance dropping at low speeds or the engine temperature gauge reading higher than normal, it indicates insufficient cooling. Upgrading to our high-performance fan restores peak system efficiency. Its OEM-grade construction ensures a perfect fit and 20% better heat dissipation than inferior aftermarket parts, directly enhancing A/C performance and protecting your engine for the long term.4. Essential Upgrade for Enhanced Reliability
For owners who use their vehicles for demanding tasks like carrying heavy loads, towing, or frequent driving in stop-and-go traffic, the cooling system is under constant stress. The standard fan may be operating at its limit. Installing the robust 3749010-D07 model is a smart upgrade for enhanced reliability. It's built with materials tested to withstand extreme under-hood temperatures, providing a crucial margin of safety and preventing overheating during intense use.5. Post-Collision Repair and System Renewal
Following front-end collision damage, the radiator fan assembly is often damaged. Using a quality replacement is crucial for restoring vehicle safety and function. Our 3749010-D07 is the ideal solution for professional repairs, offering a perfect OEM fit that ensures all connectors and mounting points align correctly. This guarantees the cooling system operates as designed, which is essential for validating the repair work and ensuring long-term vehicle reliability.
Product Operate Guide
For a smooth installation, always disconnect the negative battery terminal first to ensure safety. Our 3749010-D07 fan is a direct OEM replacement, designed for a perfect fit without any modifications. Simply remove the old unit, carefully clean the radiator surface to ensure optimal heat transfer, and position the new assembly securely. Reconnect the electrical connector until it clicks, confirming a secure, waterproof seal. The entire process typically takes under 60 minutes for a professional. Finally, reconnect the battery and test the fan operation before driving. This precise fit guarantees peak performance and longevity.
