Intake and exhaust system

Intake and exhaust system

Home / Products / DONGFENG GX&KX / Intake and exhaust system / Rear Air Intake Duct Assembly, OE 1109040-H02G0, Fits Dongfeng GX/KX Truck Parts
Air inlet grille close-up, Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX
Angled shot of Rear Air Intake Duct Assembly OE 1109040-H02G0 for Dongfeng GX KX Truck
Outlet end close-up of Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX
Mounting stud detail of Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX
Air inlet grille close-up, Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX
Angled shot of Rear Air Intake Duct Assembly OE 1109040-H02G0 for Dongfeng GX KX Truck
Outlet end close-up of Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX
Mounting stud detail of Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX

Rear Air Intake Duct Assembly, OE 1109040-H02G0, Fits Dongfeng GX/KX Truck Parts

This genuine Rear Air Intake Duct Assembly OE 1109040-H02G0 is factory original engine air intake component engineered for Dongfeng GX and Dongfeng KX heavy-duty trucks. As essential Dongfeng GX parts, this rear air intake duct guides clean outside air into the air filter and engine, ensuring sufficient air supply for combustion. Made of high-impact, anti-aging engineering plastic, it resists cracking, deformation and corrosion under vibration, high temperature and rough working environments. Precision moulding guarantees exact contour and mounting holes for direct bolt-on replacement without modification. Each air intake duct undergoes air tightness and dimension inspection before shipment, widely supplied to truck repair workshops and large logistics fleets. It prevents dust leakage into the engine, protects engine cylinders and prolongs the service life of your heavy truck power system.



Product Attributes

Attribute NameValue
OE Number1109040-H02G0
Product NameRear Air Intake Duct Assembly
Compatible ModelsDongfeng GX, Dongfeng KX
MaterialHigh toughness engineering plastic
ColorBlack
Installation MethodBolt-on direct replacement
ApplicationTruck engine air intake system
ConditionGenuine OEM original parts



PRODUCT DESCRIPTION

Housing Detail of Rear Air Intake Duct Assembly OE 1109040-H02G0 for Dongfeng GX KX Truck
01

Genuine OEM Rear Air Intake Duct for Dongfeng GX & KX

This rear air intake duct assembly OE 1109040-H02G0 is authentic Dongfeng GX parts specially designed for Dongfeng GX/KX heavy trucks. The high-strength engineering plastic body features excellent impact resistance and aging resistance. Precisely molded mounting points match the original truck structure perfectly for quick and simple installation. It forms the core pipeline of the engine air intake system to deliver stable airflow.


Side view of Rear Air Intake Duct Assembly OE 1109040-H02G0 for Dongfeng GX KX Truck
02

Solve Air Leakage & Engine Dust Inhalation Troubles

Cracked, broken or deformed air intake duct causes air leakage, unfiltered dust entering the engine, power drop and early engine wear. This OEM Dongfeng GX air intake duct replaces damaged intake components. It maintains air tightness of the intake pipeline, blocks dirt and debris, stabilizes engine power output and reduces engine maintenance costs for long haul transportation.


Full product shot Rear Air Intake Duct Assembly OE 1109040-H02G0 Dongfeng GX KX spare part
03

Strict Air Tightness & Dimensional Quality Inspection

All Dongfeng truck air intake ducts pass rigorous air tightness test and dimensional checking before leaving factory. OE 1109040-H02G0 fully matches original installation size and interface. A large number of heavy-duty truck maintenance shops and logistics fleets select our Dongfeng GX parts for engine overhaul and regular vehicle repair projects.


Top view of Rear Air Intake Duct Assembly OE 1109040-H02G0 for Dongfeng GX KX Truck
04

Ready Stock & One-stop Dongfeng Heavy Truck Parts Supply

We keep this rear air intake duct OE 1109040-H02G0 in stock for fast worldwide shipment. We supply full series Dongfeng GX parts and heavy truck engine accessories. Contact us to get wholesale quotation and professional technical support for your fleet maintenance and truck repair business.


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%.