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Home / Products / DONGFENG VR / Chassis system / Left Front Turn Signal & Fog Lamp Assembly OE 3726110-C1100 for Dongfeng VR Medium Trucks

Left Front Turn Signal & Fog Lamp Assembly OE 3726110-C1100 for Dongfeng VR Medium Trucks

This genuine left front turn signal and fog lamp integrated assembly (OE:3726110-C1100) is original factory dual-purpose auxiliary lighting component exclusively developed for Dongfeng VR medium-duty trucks, integrating amber lane-change turn signal lamp and flat wide-beam fog lamp inside one housing to satisfy bad weather penetration and traffic warning requirements separately. It adopts high-transmittance anti-yellow PC transparent lens and two independent vacuum electroplated reflective cavities: amber turn signal provides high-visibility lane reminder light, fog lamp delivers flat wide light beam to cut through fog without glare to oncoming vehicles. The black reinforced plastic rear housing comes with pre-installed bulb dust caps, standard OEM wiring plugs and multi-angle fixed mounting lugs for direct bolt-on replacement. This lamp passes DFCV OEM IP65 waterproof, million-cycle vibration fatigue and high-low temperature alternating aging lab tests. Independent third-party automotive lighting inspection verifies full dimensional and wiring compatibility with factory original lamps, acting as standard replacement for damaged front auxiliary lights for distribution fleets and medium truck repair garages all over the world.


PRODUCT DESCRIPTION

01

2-In-1 Separated Amber Turn Signal & Wide Flat Fog Reflector

This OE 3726110-C1100 dual-function lamp is strictly molded according to Dongfeng VR original factory drawing standards, equipped with two isolated optical cavities for turn signal and fog light respectively. The right amber lens emits striking warning light to remind surrounding vehicles during lane changing; the left large fog reflector produces flat wide light that penetrates fog, heavy rain and haze without dazzling opposite traffic. The outer PC lens is coated with premium anti-UV protective film to prevent yellowing, fogging and light attenuation after years of outdoor exposure. Multiple symmetrical pre-molded mounting brackets perfectly match the front bumper installation holes, with integrated dustproof bulb caps and standard plug sockets enabling plug-and-play assembly without cutting or refitting vehicle wiring harness.


02

Separate Fog/Turn Lamps Double Installation Cost, Weak Fog Penetration & Fast Lens Yellowing

Medium truck fleet managers and repair technicians often use split single-function fog lights and turn signals that require two independent installation procedures and double spare parts inventory cost. Cheap aftermarket lenses lack anti-UV coating and turn yellow rapidly, drastically reducing light penetration in foggy weather; mismatched mounting brackets lead to assembly gaps and water seepage, causing frequent bulb burnout. This genuine OEM integrated dual lamp solves all these maintenance and safety troubles: all-in-one design halves installation labor and stocking cost, dual professional reflectors balance traffic warning and fog illumination, anti-UV lens maintains stable light transmittance long-term, 1:1 OEM mold eliminates fit deviation and IP65 waterproof structure avoids internal fogging in muddy and rainy road conditions.


03

DFCV Official Anti-Counterfeit Carton Label & Multi-Round Harsh Environment Lab Testing

As a core front auxiliary safety lighting spare part, this dual-function fog and turn signal lamp fully complies with Dongfeng Commercial Vehicle official production quality control standards. Each finished lamp is packed with a DFCV carton label printed with scratch-off QR anti-counterfeit traceability code for authenticity verification by scraping the coating layer. All lamps 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 highway transportation scenarios. Original injection mold production eliminates dimensional deviation and assembly gap issues on Dongfeng VR vehicles.


04

In-Stock Genuine OEM Dual-Function Lamps & Fast Low-Downtime Replacement

We are an authorized Dongfeng supplier of genuine Dongfeng VR front auxiliary lighting spare parts, maintaining full stock of OE 3726110-C1100 left turn signal & fog lamp assemblies with shockproof bubble packaging to avoid 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 15 minutes without custom drilling or wiring modifications, drastically cutting vehicle downtime for distribution fleets and medium-duty truck repair garages. We provide a 24-month full quality warranty and free remote wiring installation technical guidance for worldwide wholesale buyers.


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%.