HD Auto Parts USA | Premium Automotive Radiators & Cooling Solutions

About HD Auto Parts USA

HD Auto Parts USA is the North American representative of Guangdong Hongdao Heat Exchange Technology Co., Ltd., a leading manufacturer of automotive cooling systems based in Guangzhou, China.

Since 2008, we have specialized in the research, design, production, and export of high-performance automotive radiators, heater cores, and intercoolers. Our products serve over 20 major global OEM brands and cover vehicles from Asian, European, North American, and South American manufacturers.

As an IATF16949 and ISO-compliant manufacturer, we combine cutting-edge engineering with vertically integrated production to deliver reliable, high-efficiency cooling solutions to distributors and partners worldwide.

Our Product Range

High-performance automotive cooling components engineered for reliability, efficiency, and compatibility across global vehicle platforms.

Full Aluminum Radiators

Lightweight, high-efficiency radiators built with 100% aluminum cores and tanks. Ideal for performance and OEM replacement applications.

• OEM fit and form
• Corrosion-resistant
• High thermal conductivity
• Customizable dimensions

Composite Radiators

Durable plastic-tank aluminum-core radiators designed for modern vehicle platforms with strict OEM specifications.

• OEM-compliant materials
• High burst pressure rating
• Leak-tested at factory
• Wide vehicle coverage

Heavy-Duty Radiators

Reinforced cooling systems built for trucks, SUVs, and high-torque applications requiring maximum heat dissipation.

• Extra-thick core
• Dual-pass flow design
• High-flow headers
• Suitable for towing & off-road

Performance Intercoolers

High-efficiency air-to-air intercoolers that reduce intake temperatures for turbocharged and supercharged engines.

• Bar-and-plate construction
• 25–40% efficiency gain
• Custom mounting options
• CFD-optimized airflow

Heater Cores

Precision-engineered heater cores that deliver consistent cabin heating with minimal leakage risk.

• Multi-row tube design
• OEM-compatible fittings
• Anti-corrosion coating
• High-flow capacity

Custom Radiators

Tailored cooling solutions for specialty vehicles, racing, and modified platforms with unique space or performance needs.

• ODM & OEM services
• Custom tank shapes
• Multi-pass configurations
• Rapid prototyping

OEM Replacement Radiators

Direct-fit replacements for popular models from Toyota, Honda, Ford, BMW, Mercedes, and more.

• Exact OEM dimensions
• Same mounting points
• Plug-and-play installation
• 2-year warranty

Electric Vehicle (EV) Coolers

Specialized cooling units for battery packs, power electronics, and motor controllers in hybrid and electric vehicles.

• Leak-proof design
• High-voltage insulation
• Compact footprint
• Thermal management systems

Download Full Product Catalog

Why Choose HD Auto Parts USA?

We deliver unmatched quality, speed, and service in the automotive cooling industry.

Integrated Production Line

Vertically integrated manufacturing from raw material to finished product ensures agility, cost efficiency, and consistent quality.

Global Coverage

Products compatible with over 20 major global OEM brands across Asia, Europe, North and South America.

R&D Expertise

In-house engineering team with 20+ years of experience in automotive cooling systems and rapid prototyping.

Expedited Delivery

6 global distribution centers ensure fast shipping, low MOQs, and reliable supply chain performance.

Quality Control

Fully IATF16949 compliant with rigorous QA/QC testing throughout production to exceed OEM standards.

Responsive Service

Multi-lingual support team responds within 12 hours during business days to assist with product selection and technical needs.

Frequently Asked Questions

Do you offer OEM and ODM services?

Yes, we provide full OEM and ODM services including custom radiator design, prototyping, and production based on your specifications.

Are your products IATF16949 certified?

Yes, Guangdong Hongdao is fully IATF16949 and ISO compliant with documented quality management systems.

What regions do you ship to?

We ship globally with distribution centers in North America, Europe, and Asia to ensure fast delivery.

Can I get custom branding and packaging?

Yes, we offer professional logo design and custom packaging at no additional cost for bulk orders.

What is your minimum order quantity (MOQ)?

We offer flexible MOQs depending on product type. Contact us for specific details based on your needs.

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