Electrical system

Electrical system

Home / Products / DONGFENG GX&KX / Electrical system / Dongfeng GX Right rear combination lamp 3773020-T62H0

Dongfeng GX Right rear combination lamp 3773020-T62H0

The right rear combination lamp (Part No.: 3773020-T62H0) integrates four critical rear-end functions—brake light, tail light, turn signal, and reverse light—into a single streamlined unit, optimizing the Dongfeng GX’s rear electrical layout. Each function operates via independent circuits with dedicated bulbs, ensuring no mutual interference: for example, activating the brake light (high-luminance red) will not dim the tail light (low-luminance red) or disrupt the turn signal’s (amber) flashing rhythm. This integrated design also reduces mounting points, enhancing the vehicle’s rear-end structural neatness and aerodynamic consistency

Product Attributes

Warranty: 1 YEARS ,Part name: combination lamp 3773020-T62H0

PRODUCT DESCRIPTION

01

High-Efficiency Optical Performance: Clear Visibility & Timely Warning​

Equipped with a high-transmittance PC (polycarbonate) lens treated with anti-scratch and anti-glare coatings, the lamp achieves 92% light transmittance, minimizing light loss and ensuring uniform illumination. The brake light uses a high-power LED bulb (1600 lumens) with a response time of ≤0.04s—4x faster than traditional halogen bulbs—providing earlier warning to following vehicles and reducing rear-end collision risks. The reverse light adopts a wide-beam reflector design, covering a 130° horizontal range and 6-9m distance behind the vehicle, significantly improving visibility for reverse parking or low-speed maneuvering

02

Weatherproof & Impact-Resistant Construction: Durability for Harsh Environments​

The lamp housing is crafted from high-strength ABS plastic with a UV-stabilized coating, preventing color fading, cracking, or deformation under extreme temperatures (-35℃ to 88℃) and long-term sunlight exposure. The lens and housing are sealed with a dual-layer silicone gasket, achieving an IP68 waterproof rating—resistant to high-pressure water jets (80℃, 80-100 bar) and dust intrusion, ensuring normal operation in heavy rain, snow, or dusty conditions. Additionally, the housing’s edge is reinforced with a shock-absorbing rubber buffer, reducing damage from small stones, road debris, or minor rear-end collisions

03

OE-Grade Fitment: Seamless Integration with Dongfeng GX​

Engineered to strict original equipment (OE) specifications, the combination lamp features precision-machined mounting brackets and a plug-and-play wiring connector that perfectly aligns with the Dongfeng GX’s rear body panel and factory electrical system. No modifications to the vehicle’s body, bumper, or wiring harness are required during installation; it can be directly swapped with the original lamp, ensuring consistent exterior appearance, alignment, and aerodynamic performance. The lamp’s dimensions (265mm×185mm×115mm) and weight (1.2kg) are identical to the OE part, preserving the vehicle’s original design integrity

04

Compliance with Global Safety Standards: Certified Reliability​

The 3773020-T62H0 combination lamp meets international ECE R7 (rear lamp safety), ECE R13 (brake light safety), and Chinese GB 4785 (automotive lighting and light-signaling devices standard) requirements. All bulbs and electrical components undergo 1500-hour aging tests and 600-cycle temperature shock tests to ensure stable performance in extreme environments (e.g., high humidity, rapid temperature changes). The LED bulbs also feature built-in overcurrent protection, preventing circuit damage from voltage fluctuations. Furthermore, the lamp’s light intensity and beam pattern are factory-calibrated, eliminating post-installation adjustment and ensuring compliance with global road safety regulations

TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.


The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).


2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.


3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".


4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

After-sales service

Quality Assurance Policy


-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.


- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.


Return and Exchange Process


-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Logistics support

Warehouse Layout


-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).


Emergency Logistics Plan


-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).


Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.