Cooling system

Cooling system

Home / Products / DONGFENG GX&KX / Cooling system / Expansion Tank Assembly, OE 1311010-H0100, Fits Dongfeng GX KX Truck Parts

Expansion Tank Assembly, OE 1311010-H0100, Fits Dongfeng GX KX Truck Parts

 This genuine Expansion Tank Assembly OE 1311010-H0100 is a core cooling system component engineered for Dongfeng GX and Dongfeng KX heavy-duty trucks. It balances coolant pressure and accommodates thermal expansion of engine coolant to avoid engine overheating. Manufactured strictly according to original factory specifications, this Dongfeng GX part features high-impact plastic housing with excellent resistance to coolant corrosion, aging and vibration under long-haul working conditions. It is fully interchangeable with original equipment, directly bolt-on installation without modification. All our Dongfeng truck spare parts pass factory quality inspection, widely supplied to truck repair shops and fleet operators. It helps reduce downtime and extend the service life of your truck engine cooling system.


PRODUCT DESCRIPTION

01

Genuine OEM Quality for Dongfeng GX/KX Cooling System

This expansion tank assembly OE 1311010-H0100 is original factory part, perfectly matching Dongfeng GX and Dongfeng KX heavy trucks. Made of high-strength anti-aging plastic, it resists coolant corrosion and road vibration, maintaining stable performance in high-load long-distance transportation. As key Dongfeng GX parts, it meets the original dimensional tolerance standard.


02

Solve Engine Overheating & Coolant Leak Troubles

The truck coolant reservoir balances internal pressure of the cooling system when engine temperature rises. It eliminates risks of coolant overflow and leakage caused by thermal expansion. Damaged expansion tank easily triggers engine overheating; replacing with this OEM part protects your heavy-duty engine and avoids costly breakdowns on the road.


03

Rigorous Factory Test & Wide Fleet Application

Every Dongfeng expansion tank undergoes pressure and leak testing before delivery. This cooling system spare part has been widely adopted by logistics fleets and truck service workshops. It is fully interchangeable with the original unit, with complete inspection records to guarantee reliable quality for your Dongfeng GX/KX truck.


04

Fast Shipping & One-stop Truck Parts Procurement

Ready stock of OE 1311010-H0100 expansion tank for immediate shipment. We supply a full range of Dongfeng GX parts and heavy-duty truck cooling system accessories. Contact us to get competitive wholesale price and technical support for your truck maintenance and repair projects.


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%.