OEM Standard Exact Fit Charge Air Cooler DZ921853010 Full Aluminum Fin Tube Structure For Heavy Commercial Trucks

• This DZ921853010 intercooler is a core charge air cooling component designed for Shaanxi heavy duty truck turbocharged diesel engines
• The whole unit adopts full aluminum fin tube integrated welding structure with thickened aluminum side tanks and cooling core
• Two large diameter air inlet and outlet pipes and top bottom mounting brackets follow original vehicle OEM dimensional specifications
• The dense layered fin core expands heat exchange area to rapidly cool high temperature compressed turbo intake air
• This intercooler serves as direct replacement to solve engine overheating power drop and high exhaust temperature malfunctions

• Full aluminum material delivers excellent thermal conductivity to quickly dissipate heat from turbo compressed intake air during heavy load operation
• Dense multi layer fin tube core greatly enlarges heat exchange area to effectively reduce intake air temperature before entering engine cylinders
• Integrated seamless welding technology eliminates air leakage risks and maintains stable boost pressure inside the cooling system
• Thickened aluminum side water tanks and mounting brackets resist road vibration impact and avoid crack damage on rough road conditions
• Optimized air flow channel layout reduces intake resistance to guarantee sufficient air supply and boost engine combustion efficiency

• Every finished intercooler completes strict high pressure air tightness testing to eliminate internal and external air leakage hidden faults
• Vibration durability cycle test simulates long term bumpy road driving to verify welding joint structural stability
• High temperature alternating test confirms aluminum material performance stability under extreme engine compartment temperature changes
• All aluminum raw materials for core fin and side tank comply with heavy commercial vehicle OEM cooling part quality standards
• Each intercooler is marked with exclusive part number batch code to realize full traceability of production and inspection records

We promise to ship out all orders on time.

• Cost-effective upgrade with high cost-performance ratio compared to original parts
• High filtration efficiency effectively intercepts impurities and protects the engine
• Low pressure drop ensures smooth oil circulation and stable engine power
• Durable material with long service life reduces maintenance frequency