radiator for TOYOTA COROLLA 03-ZZE122 AT

Chinese manufacturer supplies radiator for Toyota COROLLA 03-ZZE122 AT, OEM:16400-21180. Widely applied in auto repair shops and aftermarket replacement. We cooperate with global auto-parts distributors. Supported by mature R&D technology including patented fin folding and anti-corrosion alloy tube. Supported by standardized production lines, large monthly output, sufficient spot inventory for fast delivery. Strict factory tests ensure stable heat dissipation, anti-vibration and long service life, plug-and-play without modification for vehicle cooling system upgrade.

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Product Description

Product Overview
Direct factory-supply DENAISHI radiator, OEM-grade replacement for Toyota COROLLA 03-ZZE122 AT, OEM Part No. 16400-21180. Manufactured in strict accordance with original-vehicle mounting specifications and cooling system parameters, plug-and-play with no modification required.Produced via multi-step precision manufacturing and comprehensive factory tests, this high-performance radiator resolves common vehicle issues including insufficient cooling, engine overheating, unstable operating temperature and cooling failure caused by component aging.Six core manufacturing advantages: patented fin folding technology, corrosion-resistant alloy cooling tubes, PA66+GF30 glass-filled plastic tanks, EPDM sealing gaskets, snap-lock reinforced ribs and stress-relief slot design. It delivers stable heat dissipation, high-temperature resistance, anti-vibration performance and long service life.

Product details

PATENTED TECHNOLOGY OF FOLDING-EDGE
The fin is made with patented technology of folding-edge, which greatly improves the lodging-resistant ability of fins, maintains the stability of the fin pitch, and improve the heat dissipation efficiency of the product.

HIGH QUALITY PLASTIC TANK MATERIAL
The plastic tank uses PA66+GF30 materials, adding the glass fibre, which improve the strength and toughness of the tank, enhances heat resistance and corrosion resistance, and improve the overall service life of the product.

STRESS-RELIEF SLOT DESIGN
On the side plate of Cross flow Radiator structure, The stress-relief slot structure is adopted to improve the torsional vibration resistance of the product, effectively reduce the load impact during vehicle operation, and extend the reliability and service life of the product.

HEADER CRIMPED REINFORCEMENT
The header plate of radiators with big engine of American Series adopt I reinforcement materials and header crimped reinforcement structure to ensure the crimping strength.

CORROSION-RESISTANT TUBE
The tube is made of 4343/3003,7072 materials, and with the addition of anti corrosion material 7072, which enhances the anti-corrosion capability and improves the overall quality of the product.

OIL COOLER CONNECTOR
Integrated oil cooler connector, precision and uniform, good sealing performance.

Quality Certificates

Our company firmly believes that product quality is the foundation of enterprise development. We implement strict quality control based on the ISO 9001 quality management system and fully comply with the IATF 16949 automotive-industry specification. Five core quality tools including APQP, FMEA, SPC, MSA and PPAP are applied throughout the whole production process of radiators. Potential defects are eliminated at the source and production variations are well-controlled, to ensure long-lasting and reliable performance of aluminum radiators for passenger vehicles.
DENAISHI Certifications: Dual certifications of ISO 9001 Quality Management System & IATF 16949 Automotive Quality Standard