3773010-C6201 Rear Lamp Assembly is an integrated rear combination light for Dongfeng DFL heavy truck rear lighting system. It integrates brake light, turn signal, reverse light and marker lamp, provides clear warning signal to rear vehicles. This aftermarket replacement rear lamp solves weak light output, intermittent flicker and water fog inside lamp housing caused by LED element aging, sealing gasket damage and water infiltration. Stable warning lighting reduces rear-end collision risk for Dongfeng heavy trucks running long-haul highway freight and engineering heavy-load transport routes.
Product Advantages High brightness LED chip with low power consumption and vibration resistance. UV resistant PC lens resists yellowing under long sun exposure. Fully sealed rubber ring prevents dust and water entering lamp cavity. Each rear lamp is tested for lighting function and sealing integrity before shipment, OEM mounting hole layout supports convenient bolt-on installation.
| Item | Parameter |
|---|---|
| Part Number | 3773010-C6201 |
| Product Name | Rear Lamp Assembly |
| Matching Engine | DFL |
| Material | PC Lens, ABS Housing, LED Light Chip, Waterproof Seal Gasket |
| Feature | Rear Warning Lighting, Brake & Turn Signal, Waterproof |
| MOQ | Negotiable |
| Application | Vehicle Rear Combination Lighting System |
Applicable Models Compatible with Dongfeng DFL series heavy-duty commercial trucks, widely used for intercity bulk cargo and construction hauling fleets.




FAQ
Q1: What will happen if the brake light of rear lamp fails?
A1: Following vehicles cannot judge braking action, greatly increasing rear collision risk.
Q2: Why should we check wire connector when replacing rear lamp?
A2: Corroded or loose plugs cause intermittent light failure even with a new lamp.
Q3: Can we drill drain holes by ourselves for foggy tail lamp?
A3: Not suggested; extra holes break original waterproof structure, accelerating water accumulation.