Body system

Body system

Home / Products / DONGFENG DFAC / Body system / Left Auxiliary Wheel Housing Assembly OE 5412319-G07203B for Dongfeng DFAC | Genuine Truck Part

Left Auxiliary Wheel Housing Assembly OE 5412319-G07203B for Dongfeng DFAC | Genuine Truck Part

This is a genuine left auxiliary wheel housing assembly (OE:5412319-G07203B) for Dongfeng DFAC trucks, protecting tires and chassis from road debris. It fits all Dongfeng DFAC models perfectly, made of high-strength PP plastic with anti-corrosion coating (Dongfeng-certified). Tests confirm 150,000+ km service life and impact resistance. Its bolt-on design enables 40-minute installation to safeguard undercarriage components.

PRODUCT DESCRIPTION

01

High-Strength PP & Factory-Matched Protective Design

This left auxiliary wheel housing assembly (OE:5412319-G07203B) adheres to Dongfeng’s genuine standards, featuring high-strength PP plastic (resists road impact and deformation) and a professional anti-corrosion coating (protects against salt, mud and moisture). Unlike aftermarket wheel covers, its precision-molded contour matches Dongfeng DFAC’s chassis 1:1, eliminating gaps that allow debris intrusion. The integrated drainage holes prevent water accumulation, while the factory-matched black finish maintains the truck’s exterior aesthetics—ideal for long-haul fleets and urban delivery vehicles.


02

Chassis Protection & Aftermarket Housing Flaws

It is 100% compatible with Dongfeng DFAC’s chassis system (cross-check OE 5412319-G07203B for fitment). The wheel housing solves key pain points: generic aftermarket covers with fragile materials (cracking from gravel impact), poor fit (exposing tires and chassis), and weak corrosion resistance (rusting in humid environments). It reduces undercarriage maintenance costs by 70% for fleets, avoiding tire damage and chassis rust, and eliminating unsightly exterior wear that impacts vehicle resale value.

03

Factory-Certified Durability & Compliance

As a critical exterior protective component, this assembly meets Q/DFL 6020-2021 Dongfeng automotive exterior parts standards (third-party verified). Fleet test data shows it retains structural integrity after 150,000+ km of operation, with no cracking or coating peeling. The high-strength PP plastic withstands -30℃ to 80℃ temperature extremes, adapting to cold plateaus, high-temperature deserts and coastal regions without performance degradation. Each unit passes strict impact and fitment tests for authenticity.

04

Trusted Supplier & Hassle-Free Installation Support

We are an authorized Dongfeng dealer, specializing in supplying genuine commercial vehicle exterior components. The wheel housing is packaged in scratch-proof, shock-absorbent crates to protect its structure during shipping. We offer a 12-month warranty against cracking, fading and fitment issues. Our 24/7 technical team provides chassis mounting guidance, helping you complete bolt-on assembly efficiently without extra modifications. Contact us for bulk pricing—we deliver globally to keep your Dongfeng DFAC fleet’s undercarriage protected and visually consistent.

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%.