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Dongfeng GX 15 core trailer cable assembly 3730065-H0100

This trailer cable assembly (Part No.: 3730065-H0100) features 15 independent copper cores (conductor material: tinned copper, cross-sectional area: 0.5-1.0 mm²) tailored for Dongfeng GX trailers. Each core is dedicated to a specific function—including turn signals, brake lights, reverse lights, trailer power supply, and signal communication—ensuring no cross-interference between circuits. The cores are color-coded in line with Dongfeng’s original wiring standards (e.g., red for positive power, yellow for right turn signal), enabling quick and error-free wiring during installation

Product Attributes

Warranty: 1 YEARS ,Part name: trailer cable assembly 3730065-H0100

PRODUCT DESCRIPTION

01

Vehicle-Specific Connector Compatibility​

Equipped with OEM-matching connectors (male on trailer side, female on cab side), the assembly perfectly fits Dongfeng GX’s trailer interface and cab electrical system. The connectors are made of high-impact PBT plastic with a IP67-rated sealing design, and their pin positions (15 pins arranged in a 3×5 matrix) align exactly with the original vehicle’s socket—no adapter or pin modification is needed. The connector’s locking mechanism (rotary snap-in type) provides a secure fit, preventing disconnection caused by trailer vibration or road jolts during transportation

02

Heavy-Duty Weather & Wear Protection​

The cable jacket is constructed from oil-resistant and cold-resistant PVC material (thickness: 1.5-2.0 mm) with excellent environmental adaptability. It withstands extreme temperatures ranging from -40°C (no brittleness in cold weather) to 80°C (no softening in high heat), and resists corrosion from road salt, rainwater, and diesel oil—critical for trailer use in harsh transportation environments. The jacket’s surface is reinforced with a woven polyester mesh layer, enhancing tensile strength (up to 500 N) and preventing abrasion from contact with trailer components or road debris

03

Stable Signal & Power Transmission​

Each copper core is insulated with high-temperature-resistant PE material (dielectric strength: ≥20 kV/mm), ensuring stable insulation performance even in long-term use. The 15-core design supports simultaneous transmission of low-voltage signals (e.g., 12V turn signal signals) and medium-current power (e.g., 10A trailer battery charging), with voltage drop controlled below 0.2V per meter—avoiding dim lights or signal delay. The cable’s stranded copper core structure (7×0.2 mm strands per core) enhances flexibility, reducing signal loss caused by cable bending during trailer turning or reversing

04

Durable Structural & Installation Design​

The assembly comes with a pre-installed cable clamp (made of stainless steel) and a length of 3-5 meters (customizable per Dongfeng GX’s trailer size), allowing easy routing along the trailer frame without extra cutting. The clamp’s rubber liner prevents scratches on the cable jacket and absorbs vibration (frequency: 10-300 Hz) from the trailer, reducing stress on the connector. Additionally, the cable ends are pre-stripped (exposed core length: 5-8 mm) and tinned, facilitating quick crimping or soldering during installation—saving 30% of wiring time compared to non-prepared cables. The entire assembly undergoes a 100% continuity test before leaving the factory, ensuring no open circuits or short circuits

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%.