Headlight Assembly 3772010C6203 DFM DongFeng – OEM Left-Front Combination Lamp for Tianlong Heavy-Duty Trucks

When your fleet depends on clear, powerful illumination mile after mile, the Headlight Assembly 3772010C6203 DFM DongFeng delivers exactly what long-haul operations demand. Engineered as a genuine OEM-spec left-front combination lamp for Dongfeng Tianlong heavy-duty trucks, this headlight assembly combines a high-transparency UV-resistant polycarbonate lens with a rugged ABS housing — so it keeps shining brightly even in the harshest road conditions. Whether you are sourcing for new vehicle assembly lines, replacing a damaged unit, or stocking your parts warehouse, this lamp is built to perform and priced to protect your margins.

At Mettlead, we supply this headlight assembly directly from our factory in China, which means you get competitive wholesale pricing without sacrificing quality. As a trusted global supplier of DongFeng truck parts and other leading Chinese truck brands, we understand what procurement managers need: accurate specs, reliable delivery, and a partner who speaks your language.

Key Features & Benefits of Headlight Assembly 3772010C6203 DFM DongFeng

This isn't just another headlight — it's a precision-engineered lighting solution that earns its place on every Dongfeng Tianlong cab. Here's why procurement professionals across Russia, Africa, Southeast Asia, and the Middle East choose this assembly:

• OEM-Grade Fit & Finish: Manufactured to match original Dongfeng specifications (Part No. 3772010C6203), ensuring seamless bolt-on installation with zero modifications required.
• High-Transparency UV-Resistant PC Lens: The polycarbonate lens resists yellowing and hazing caused by prolonged UV exposure, maintaining optimal light output throughout its service life.
• Robust ABS Housing: The acrylonitrile butadiene styrene body withstands vibration, temperature extremes, and road debris impact — critical for trucks operating in demanding environments.
• Complete Combination Lamp Design: Integrates low beam, high beam, and turn signal functions into a single compact unit, simplifying inventory management and installation.
• Long Service Life: Premium sealing gaskets prevent moisture ingress, dramatically reducing fogging and internal corrosion even in humid or rainy climates.
• Factory-Direct Pricing: By sourcing directly from Mettlead, you eliminate middlemen and enjoy bulk pricing that strengthens your competitive position in the aftermarket.
• Strict Quality Control: Every unit passes multi-point inspection — including light distribution testing, seal integrity checks, and housing stress tests — before it leaves our facility.

In other words, this headlight assembly doesn't just illuminate the road ahead; it illuminates a smarter way to source heavy-duty truck parts.

Technical Specifications – Headlight Assembly 3772010C6203

Accurate specifications matter when you're matching parts to specific truck models. Below you'll find the detailed parameters for this DongFeng headlight assembly:

Need the right-side counterpart or additional lighting components? Browse our full range of DongFeng electrical and lighting parts to complete your order in one shipment.

Application Scenarios – Where This Headlight Assembly Belongs

The Headlight Assembly 3772010C6203 DFM DongFeng is purpose-built for the following applications:

• Compatible Truck Models: Dongfeng Tianlong Flagship KX, Tianlong GX, Tianlong KL, and Tianlong KC heavy-duty trucks — including both National VI domestic versions and export-oriented variants.
• Mounting Position: Left-front lighting assembly, serving as the primary forward illumination and signaling unit for the driver's side.
• Functional Purpose: Provides daily driving illumination (low beam and high beam) as well as directional light signals (turn indicator) — essential for safe highway operation, night driving, and regulatory compliance.
• Use Cases: Ideal for new vehicle assembly (OEM supply), damaged headlight replacement after collision or road debris impact, and routine maintenance or refurbishment of aging lighting systems.
• Target Markets: Especially suited for Russian-market Dongfeng export trucks, as well as fleets operating across CIS countries, Africa, and Southeast Asia where Tianlong trucks are widely deployed.

Consequently, whether you're an OEM assembly plant, a fleet maintenance workshop, or a parts distributor serving the aftermarket, this headlight assembly fits your operational needs precisely.

OEM/ODM Capabilities – Tailored to Your Business

At Mettlead, we understand that different markets have different requirements. That's why we offer flexible manufacturing and packaging solutions for the Headlight Assembly 3772010C6203:

• White-Label Packaging: Receive units in neutral packaging, ready for your own branding and distribution — perfect for aftermarket resellers who want to build their own brand identity.
• Custom Packaging: We can print your logo, part numbers, and barcodes directly on the box, giving your customers a professional unboxing experience that builds trust.
• Bulk & Wholesale Orders: Whether you need 50 units or 5,000, our production capacity scales to meet your demand without compromising lead times.
• Quality Assurance Documentation: We provide inspection reports, packing lists, and product photos for every shipment — so you always know exactly what's arriving at your warehouse.
• Flexible Payment Terms: We support T/T, L/C, and other secure payment methods to accommodate your company's financial processes.

Furthermore, we welcome factory visits. If you'd like to see our quality control processes firsthand, our team is happy to arrange an on-site inspection at our manufacturing facility in China.

Frequently Asked Questions – Headlight Assembly 3772010C6203 DFM DongFeng

Q1: Is this Headlight Assembly 3772010C6203 an original OEM part or an aftermarket replacement?

This headlight assembly is manufactured to OEM specifications, meaning it matches the exact dimensions, mounting points, and performance characteristics of the original Dongfeng factory part. It serves as a direct replacement that installs without any modifications, delivering the same fit and light output as the unit that came with the truck from the factory.

Q2: Which specific DongFeng truck models does the Headlight Assembly 3772010C6203 fit?

The 3772010C6203 headlight assembly is designed for the Dongfeng Tianlong Flagship KX, Tianlong GX, Tianlong KL, and Tianlong KC heavy-duty trucks. It fits both National VI domestic models and export-specification variants, making it particularly popular for Russian-market Dongfeng trucks.

Q3: Will this DongFeng headlight assembly fog up or yellow over time?

No — the high-transparency polycarbonate lens features built-in UV stabilizers that resist yellowing even after years of sun exposure. Additionally, the multi-layer gasket and butyl sealant system prevents moisture from entering the housing, which means fogging and internal condensation are effectively eliminated under normal operating conditions.

Q4: Does the Headlight Assembly 3772010C6203 include all bulbs and connectors?

The assembly ships as a complete unit including the housing, lens, reflectors, and mounting hardware. Bulb and connector inclusion may vary depending on your order specifications. We recommend confirming your exact requirements with our sales team to ensure you receive everything needed for a plug-and-play installation.

Q5: How is this headlight assembly packaged for international shipping?

Each Headlight Assembly 3772010C6203 is individually wrapped in protective foam and placed in a reinforced carton to prevent damage during transit. For bulk orders, units are palletized and secured with stretch wrap. We also offer custom packaging with your branding if required — just let us know when you place your inquiry.

Q6: What is the typical lead time for bulk orders of this DongFeng headlight?

For standard stock quantities, we typically ship within 3–7 business days. Larger bulk orders or custom-packaged shipments may require 10–15 business days depending on volume. Our logistics team works to find the fastest, most cost-effective shipping route to your destination.

Ready to Source Your Headlight Assembly 3772010C6203 DFM DongFeng?

You've found the right part — now let's get it moving toward your warehouse. As a factory-direct supplier with years of experience serving global truck parts buyers, Mettlead makes procurement simple, transparent, and reliable.

Here's what happens when you reach out:

1. You send us your inquiry with quantity, destination, and any packaging preferences.
2. We respond within 24 hours with a competitive quotation and estimated delivery timeline.
3. Once confirmed, your order enters production and quality inspection.
4. We ship with full documentation and tracking — so you're never left guessing.

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Contact us now to request a quote for Headlight Assembly 3772010C6203 DFM DongFeng — our team is standing by to support your next order.

Looking for more DongFeng truck parts? Explore our complete catalog of DongFeng spare parts or browse all available truck electrical components to consolidate your sourcing with one trusted supplier.