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Home / Products / DONGFENG DFAC / Steering system / Combination Switch OE 37741001715S004A for Dongfeng DFAC | Genuine Truck Part

Combination Switch OE 37741001715S004A for Dongfeng DFAC | Genuine Truck Part

This is a genuine steering column combination switch (OE:37741001715S004A) specially designed for Dongfeng DFAC commercial vehicles, integrating headlight, turn signal, wiper and other multi-function control in one unit. It provides 100% direct plug-and-play fit with original steering column connectors and wiring harness, fully matching Dongfeng factory electrical standards. Made of high-strength flame-retardant engineering plastic with precision copper contact points, this switch is certified by Dongfeng original quality standards. Third-party electrical tests confirm it features stable conductivity, low contact resistance, excellent anti-vibration and anti-aging performance, operating reliably across -40℃ to 85℃. The ergonomic lever design ensures smooth operation, effectively avoiding poor contact and function failure, ensuring safe and stable driving control for the vehicle.

PRODUCT DESCRIPTION

01

Core Selling Points: Multi-Function Integration & Precision Copper Contact Design

This combination switch OE 37741001715S004A is manufactured in full compliance with Dongfeng DFAC original electrical design standards, integrating headlight adjustment, turn signal control, wiper speed regulation and other core driving control functions in an integrated structure. It adopts high-purity precision copper contact points with gold-plated treatment, delivering ultra-stable electrical conductivity, low resistance and no spark during switching, greatly reducing contact failure and poor connection. The shell is made of high-strength flame-retardant engineering plastic, which is resistant to high temperature, impact and aging, and will not deform or crack under long-term use. The plug-and-play original connector design ensures perfect matching with the vehicle wiring harness, no wiring modification needed, and the ergonomic control lever brings smooth and labor-saving operation, providing reliable and convenient multi-function control for the driver.

02

Pain Points Solved: Control Malfunction, Poor Contact & Electrical Safety Risks

Fully compatible with all applicable Dongfeng DFAC truck models, this combination switch can be accurately cross-checked via OE 37741001715S004A to ensure perfect electrical and size matching. It solves a series of dangerous driving failures caused by inferior aftermarket switches, including poor contact leading to intermittent light and wiper failure, imprecise control causing signal lag, low-quality plastic easy to break, and substandard contacts generating heat and fire risks. Malfunction of the combination switch directly affects driving lighting, signal indication and cleaning functions, bringing great potential safety hazards to driving at night, rainy days and complex road conditions. By using this genuine Dongfeng combination switch, users can completely eliminate control failure, poor contact, signal delay and electrical safety risks, restore all control functions to normal, and ensure driving safety in all scenarios.

03

Building Trust: OEM Electrical Certification & Strict Durability Testing

As a core safety electrical component for commercial vehicles, this combination switch meets Q/DFL 6020-2021 Dongfeng automotive electrical parts standards and has passed authoritative third-party tests for contact durability, temperature resistance, vibration resistance and flame retardancy. Test data shows that the switch passes more than 50,000 times of repeated switching tests without contact wear or function failure, and maintains stable electrical performance under long-term high-vibration and extreme temperature environments. Each product undergoes 100% full function detection, connector matching test and insulation performance verification before leaving the factory, fully consistent with original parts in electrical parameters, service life and operation feel. It has excellent anti-vibration, anti-aging and flame-retardant properties, adapting to various harsh driving environments, with reliable quality and long service life.

04

Purchase Motivation: Genuine Supply, Plug-and-Play Installation & Fleet Safety Upgrade

We are an authorized supplier of genuine Dongfeng parts, providing original factory quality electrical components, switches and wiring accessories for global fleet operators, repair shops and distributors. This combination switch OE 37741001715S004A is supplied with complete original factory labeling and traceability codes, ensuring 100% genuine and authentic. It adopts a fully plug-and-play design, allowing quick installation without wire cutting, welding or modification, greatly saving installation time and labor costs. We provide a 12-month quality warranty against function failure, poor contact and material damage under normal use. Our professional technical team provides 24/7 model matching, wiring guidance and after-sales consultation. We support bulk wholesale with competitive pricing and stable supply for large fleet customers. Choosing this genuine switch upgrades driving control safety, reduces electrical failure and maintenance downtime, and provides a safe and reliable control solution for your Dongfeng DFAC fleet.

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%.