Right Front Combination Headlamp Assembly OE 3772020-C3301 for Dongfeng KL Heavy Trucks

This OE 3772020-C3301 right combination headlamp is strictly manufactured per Dongfeng KL original factory mold standards, equipped with long LED daytime running light strip around the lens edge to improve vehicle recognition in daytime. Two separated high/low beam reflective cavities deliver layered focused illumination for long-distance highway and short-distance urban night driving. The outer PC lens is coated with premium anti-UV protective film to resist fogging, yellowing and light attenuation under long-term outdoor sun exposure. A built-in mechanical pull rod enables stepless adjustment of beam height for empty or fully loaded truck conditions; pre-molded mounting lugs and standard OEM plug perfectly match Dongfeng KL front bumper brackets to realize leak-free plug-and-play assembly without refitting vehicle wiring.

Long-haul heavy truck fleet operators and repair technicians often face inferior aftermarket headlights without LED DRL, lacking daytime traffic safety warning function; cheap single-reflector lamps produce dim unfocused light and cause glare on opposite vehicles; fixed beam height creates blind spots when truck carries heavy cargo. This genuine OEM integrated combination headlamp eliminates all these safety and maintenance pain points: LED DRL improves daytime visibility, dual independent reflectors balance long & short range illumination, manual adjuster adapts beam height to cargo load, 1:1 OEM mold eliminates assembly gaps and IP65 waterproof structure prevents internal fogging and bulb burnout in rainy, muddy transportation environments.

As a core front safety lighting spare part, this combination headlamp fully complies with Dongfeng Commercial Vehicle official production quality control standards. Each finished lamp comes packed with a DFCV carton label carrying scratch-off QR anti-counterfeit traceability code for quick genuine product verification. All headlamps complete three mandatory professional lab tests: IP65 waterproof tightness test, million-time road vibration fatigue test, and extreme high-low temperature alternating aging test, maintaining stable lighting performance under cold, dusty, humid and high-speed heavy haul scenarios. Original injection mold production eliminates dimensional deviation and assembly gap issues on Dongfeng KL vehicles.

We are an authorized Dongfeng supplier of genuine Dongfeng KL cab lighting spare parts, maintaining full stock of OE 3772020-C3301 right front combination headlamps with shockproof bubble packaging to prevent lens scratches during cross-border logistics transit. Its direct bolt-on plug-and-play integrated design allows professional auto electricians to finish full replacement within 20 minutes without custom drilling or wiring modifications, drastically cutting vehicle downtime for long-distance transport fleets and heavy-duty truck repair garages. We provide a 24-month full quality warranty and free remote wiring & light height adjustment installation technical guidance for worldwide wholesale buyers.