20 years, One focus

Your Intercooler Expert in Global Aftermarket

The Core Component Addressing Modern Challenges

Against the global backdrop of reducing emissions and enhancing efficiency, engine downsizing via turbocharging has become a central path in internal combustion engine development. However, while compressing air for more intake, turbocharging also generates intense heat, raising air temperatures to over 130°C. This creates a bottleneck that limits engine performance and efficiency.

The intercooler is the key to overcoming this bottleneck. It is not merely a standard component of the turbocharging system, but a core thermal management specialist that enhances the power, economy, and environmental performance of modern engines. By cooling the high-temperature air post-compression, it enables the engine to "breathe" more powerfully and efficiently.

Why is the Intercooler Indispensable?

The turbocharger's compression of intake air generates intense heat, leading to a decrease in air density. This, in turn, triggers a series of problems:

  • Knock Suppression and Engine Protection: High-temperature intake air is a primary cause of engine knock. Effective cooling is crucial for enhancing operational reliability and long-term durability.
  • Increased Power and Torque: Cooling can significantly lower the intake air temperature from over 130°C to approximately 60°C, which can increase engine power by up to 20% and improve torque output across the entire rpm range.
  • Optimized Combustion for Reduced Consumption and Emissions: As a key measure for reducing fuel consumption and CO₂ emissions, the denser intake charge ensures more complete combustion, directly translating to enhanced fuel economy and reduced pollutant emissions.
  • Improved Boost System Efficiency: The intercooler eliminates the negative thermal effects of turbocharging, allowing the technology to truly serve the goal of enhanced efficiency.

About Delang

Since our founding in 2003, Delang has concentrated exclusively on automotive thermal management. Our evolution over twenty years has crystallized our position as your dedicated global aftermarket intercooler specialist.

The deep-rooted OEM expertise we gained from partnering with industry leaders is directly applied to our aftermarket solutions. It enables us to provide precisely engineered intercoolers that ensure superior performance and dependability, tailored to fit seamlessly into your vehicle's specific engine bay.

Our narrow focus on intercoolers translates into a broad and competitive advantage for you, with a range that extensively serves the global passenger vehicle landscape.

When you choose a Delang intercooler, you are selecting a solution validated worldwide—one designed to directly address the core demands of today's engines. Our commitment is to leverage advanced thermal management to help you extract maximum potential from your engine, achieving an optimal synergy of power, fuel economy, and eco-friendliness.

 

Technic Features

  • By utilizing specially developed aluminum alloys to resist internal corrosion and extreme conditions (high temperature, high pressure, vibration), we ensure the durability of the core heat exchange material.
  • By incorporating flexible side plates with specialized cuts alongside reinforced ribs, we ensure the effective absorption of expansion and contraction stresses from thermal cycling and the resistance to extreme working pressure, thereby preventing structural fatigue damage.
  • The air tanks (end tanks) are manufactured from high-strength plastic, reinforced with a high proportion (≥30%) of glass fiber and devoid of recycled materials, ensuring exceptional mechanical strength and dimensional stability throughout thermal cycles.
  • The integration of internal reinforcing crossbars and dedicated high-pressure clamp gripping zones design into the air tank ensures the prevention of cracking or disconnection under mechanical tension.
  • The combination of specially folded tubes and integrated turbulators results in a maximized surface area and the disruption of laminar flow. This synergy directly produces a substantial gain in heat exchange efficiency.
  • Employing a compact, louvered fin design serves to actively disrupt the cooling airflow, thereby enhancing the overall heat dissipation capability.
  • Application-specific engineering for precise fit and plug-and-play installation, ensuring optimal cooling performance.
  • Each product is validated through a comprehensive test sequence that surpasses industry standards, including endurance tests under simulated extreme environments such as thermal shock with vibration, salt spray corrosion, pressure pulsation, and thermal cycling, ensuring reliable operation throughout its entire service life.

 

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