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Home / Products / DONGFENG GX&KX / Chassis system / Left Rear Mud Flap Assembly OE 8511030-H11A2 for Dongfeng GX & KX Truck Parts

Left Rear Mud Flap Assembly OE 8511030-H11A2 for Dongfeng GX & KX Truck Parts

This is a genuine left rear mud flap assembly (OE:8511030-H11A2) specifically engineered for Dongfeng GX and KX heavy-duty trucks, serving as a critical component to block road debris, mud and water spray from damaging the vehicle body and other road users. It features 100% direct fit with original mounting points, requiring no modification during installation. Constructed from high-strength, impact-resistant engineering plastic with reinforced ribs for added durability, this assembly meets Dongfeng’s strict OEM quality standards. Third-party durability testing confirms it provides excellent resistance to road impact, UV rays, corrosion and temperature extremes (-40°C to 85°C), making it the ultimate replacement for worn or damaged mud flaps, ensuring effective debris protection and maintaining the truck’s appearance.

PRODUCT DESCRIPTION

01

Impact-Resistant Reinforced Plastic Design

This left rear mud flap OE 8511030-H11A2 is manufactured to exact Dongfeng GX/KX original design specifications, featuring a precision-molded engineering plastic structure with internal reinforcement ribs for maximum impact resistance. The product uses high-grade, UV-stabilized plastic that resists cracking, warping and degradation from road debris, weather and long-term use. Its integrated mounting brackets ensure a secure, gap-free fit with the truck’s rear frame, while the optimized shape effectively blocks mud and water spray. The 1:1 original dimensional design ensures seamless installation without modification, delivering reliable protection for the vehicle body.


02

Debris Damage & Excessive Spray

Truck operators often face critical issues with substandard mud flaps, including brittle plastic cracking under impact leading to ineffective protection; loose mounting causing flap vibration and damage; and poor fit leading to excessive spray that increases road safety hazards. A faulty left rear mud flap compromises the vehicle’s body integrity, creates visibility issues for other drivers and may violate road safety regulations. By choosing the genuine OE 8511030-H11A2 flap, users can instantly resolve these problems, ensuring effective debris protection and reduced spray.


03

OEM Quality & Rigorous Environmental Testing

As a key body protection component for heavy-duty trucks, this left rear mud flap assembly complies with Q/DFL 6020-2021 Dongfeng automotive parts quality standards and has passed comprehensive third-party tests for impact resistance, UV stability and structural durability. Test data shows the flap maintains 100% structural integrity after repeated impact testing, withstands long-term UV exposure without fading or cracking, and meets all applicable road safety regulations. Each unit undergoes 100% dimensional inspection, fit verification and material quality testing before leaving the factory, guaranteeing complete consistency with original factory parts in performance, durability and fit. Backed by official factory traceability codes, this product ensures 100% authenticity and long-term trouble-free operation.


04

Genuine Supply & Easy Installation

We are an authorized supplier of genuine Dongfeng GX/KX parts, providing premium body components, mud flaps and exterior accessories to global fleet operators, repair shops and distributors. This left rear mud flap assembly OE 8511030-H11A2 is supplied with complete original factory packaging and anti-counterfeit labels, ensuring 100% authenticity. Its pre-drilled mounting holes and reinforced brackets allow for quick, tool-friendly installation without custom modification, reducing vehicle downtime by up to 50% compared to aftermarket solutions. The durable impact-resistant material extends service life by up to 3 times compared to standard flaps, further reducing long-term maintenance costs. We provide a 24-month quality warranty and 24/7 professional technical support for model matching and installation guidance.


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%.