DONGFENG Radiator 1301002-CA4201A: Superior Engine Cooling for Heavy-Duty Performance

Product Overview: The Core Cooling Component

The DONGFENG Radiator with part number 1301002-CA4201A is a primary heat exchanger designed to cool the engine’s circulating coolant. It is strategically positioned at the front of the vehicle to maximize airflow. Hot coolant from the engine block flows through the radiator’s core, where the heat is transferred to the surrounding air via a network of tubes and fins. The 1301002-CA4201A is engineered to meet the specific thermal management requirements of DONGFENG heavy-duty engines.

Maintaining the correct engine temperature is vital for performance, fuel efficiency, and emission control. A failing radiator can lead to catastrophic engine overheating. By choosing the genuine 1301002-CA4201A, operators ensure their cooling system operates at factory-designed efficiency, protecting the engine from thermal stress and extending its service life.

Design & Construction Excellence

The 1301002-CA4201A radiator features a robust, heavy-duty construction. The core is typically a high-efficiency aluminum or copper-brass assembly with a large surface area for optimal heat dissipation. The fins are mechanically bonded or brazed to the tubes to ensure maximum thermal conductivity and structural integrity under vibration and thermal cycling.

The side tanks are made from durable, corrosion-resistant materials such as high-grade plastic or aluminum, designed to withstand pressure and chemical exposure from modern coolants. All seams and connections are precision-sealed to prevent leaks. The 1301002-CA4201A is built to handle the high pressures of modern cooling systems while providing consistent, reliable performance.

Technical Specifications Table for Radiator 1301002-CA4201A

Detailed technical specifications for the DONGFENG Radiator (1301002-CA4201A) are listed below.

The specifications for the 1301002-CA4201A confirm its heavy-duty design. The use of high-grade materials and a precise core construction ensures maximum heat rejection and long-term reliability for demanding engine cooling applications.

Key Performance Benefits

Optimal Engine Temperature Control: The 1301002-CA4201A is engineered to maintain the engine within its ideal operating temperature range. This ensures maximum combustion efficiency, reduces wear on internal components, and prevents power loss due to overheating.

Enhanced Fuel Efficiency: A properly cooled engine runs more efficiently. By preventing overheating, the 1301002-CA4201A helps the engine maintain optimal air-fuel mixture ratios, directly contributing to lower fuel consumption and operational costs.

Superior Durability and Leak Resistance: The robust construction and high-quality seals of the 1301002-CA4201A make it resistant to cracks, corrosion, and leaks, even under constant vibration and thermal stress. This translates to fewer failures and reduced maintenance costs.

Compatibility and Easy Installation: As a genuine OEM part, the 1301002-CA4201A is a direct bolt-on replacement. It fits perfectly into the existing cooling system, with all mounting points and hose connections aligning exactly as the original, saving valuable workshop time.

Applications & Vehicle Compatibility

The 1301002-CA4201A radiator is designed for specific DONGFENG heavy-duty truck models, commonly used in long-haul transportation, construction, and mining operations. These applications place extreme demands on the cooling system, making a reliable radiator like the 1301002-CA4201A absolutely essential.

It is crucial to verify the vehicle’s model, engine type, and production year before ordering the 1301002-CA4201A. Radiators are model-specific due to variations in engine bay space, hose routing, and cooling capacity requirements. Using the correct radiator ensures optimal performance and prevents installation issues.

Installation & Maintenance Guidelines

Installing the 1301002-CA4201A radiator should be performed by a qualified technician. The process involves safely draining the coolant, disconnecting the hoses and any transmission cooler lines, removing the fan shroud and fan (if necessary), and unbolting the old radiator from its mounts. The area should be cleaned before the new unit is positioned.

The new 1301002-CA4201A is then secured, all connections are reattached with new clamps as needed, and the system is refilled with the correct type and mixture of coolant. It is critical to bleed the system of air to prevent hot spots. Regular maintenance includes inspecting the radiator fins for debris, checking coolant levels and condition, and ensuring the pressure cap is functioning correctly.

Quality Assurance and Testing

Every 1301002-CA4201A radiator undergoes rigorous testing to ensure it meets DONGFENG’s strict quality standards. This includes pressure testing to verify the core and tanks can withstand system pressure far above normal operating levels without leaking. Vibration testing simulates long-term road conditions to check the integrity of all joints and mounts.

Thermal performance is validated to ensure the design meets the required heat dissipation specifications. These comprehensive tests guarantee that the 1301002-CA4201A delivered is a reliable, high-performance component ready for immediate service in the most challenging environments.

Troubleshooting Common Cooling System Issues

Understanding signs of radiator failure can prevent major engine damage. Symptoms include persistent engine overheating, visible coolant leaks (often green, red, or yellow fluid) under the vehicle, a low coolant level warning, or discolored/corroded coolant. The radiator fins should also be inspected for physical damage or clogging with bugs and debris.

If any of these issues are present, the 1301002-CA4201A radiator may need replacement. Attempting to repair a damaged core is often not cost-effective or reliable for heavy-duty use. Replacing the entire assembly with a genuine part ensures a complete and lasting solution.

Genuine DONGFENG vs. Aftermarket Radiators

Choosing the genuine 1301002-CA4201A radiator over an aftermarket alternative offers significant advantages. OEM parts are guaranteed to fit perfectly, use materials and construction techniques specified by the vehicle manufacturer, and are designed to work seamlessly with the rest of the cooling system.

Aftermarket radiators may compromise on core thickness, fin density, or material quality to reduce cost. This can lead to reduced cooling efficiency, shorter service life, and potential compatibility issues with mounting points or hose connections. For a component as critical as the radiator, the genuine 1301002-CA4201A is the only choice for guaranteed performance and reliability.

Conclusion: Invest in Engine Longevity with 1301002-CA4201A

The DONGFENG Radiator, part number 1301002-CA4201A, is an indispensable component for the health and performance of your truck’s engine. Its superior cooling efficiency, robust construction, and exact OEM fitment make it the ideal choice for maintaining your vehicle’s reliability and operational efficiency.

By selecting the genuine 1301002-CA4201A for replacement, you are making a smart investment in preventing costly downtime and engine repairs. Trust in DONGFENG engineering to keep your cooling system—and your business—running smoothly under all conditions.

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