Intake and exhaust system

Intake and exhaust system

Home / Products / DONGFENG KC / Intake and exhaust system / Metal Flexible Hose Assembly 1202010‑TCM302Y For Dongfeng KC Original Truck Spare Parts

Metal Flexible Hose Assembly 1202010‑TCM302Y For Dongfeng KC Original Truck Spare Parts

The original Metal Flexible Hose Assembly 1202010‑TCM302Y delivers excellent vibration compensation performance for heavy‑duty truck exhaust piping. It is specially compatible with Dongfeng KC, EQ4250GD5D and T54M3‑C0‑026AY chassis models as official Dongfeng KC Parts. Manufactured with high‑grade stainless steel corrugated structure, this exhaust bellow effectively offsets engine vibration and thermal expansion stress during long‑haul transportation. It helps prevent premature breakage and exhaust leakage on rough road conditions. Strictly produced following original OE drawing specifications, this spare part has passed factory durability testing, offering long service life for fleet operators and truck repair workshops. It is a dependable replacement solution for exhaust system maintenance of Dongfeng KC heavy trucks.


PRODUCT DESCRIPTION

01

High‑Grade Stainless Steel Exhaust Flexible Bellow Structure

This Metal Flexible Hose Assembly (OE:1202010‑TCM302Y) adopts multi‑layer stainless steel corrugated bellow construction for Dongfeng KC heavy trucks. The flexible corrugated section provides outstanding stretch and deflection capacity. It can well accommodate thermal expansion from high‑temperature exhaust gas and running vibration generated by the engine. Flange ends are precisely welded according to original factory standard, ensuring perfect installation fitment for Dongfeng KC Parts on EQ4250GD5D and T54M3‑C0‑026AY chassis without extra modification.


02

Eliminate Exhaust Pipe Crack & Exhaust Leak Failures

Heavy‑duty trucks frequently suffer exhaust pipe cracking and gas leakage caused by continuous engine vibration on bumpy roads. This original exhaust metal flexible hose works as vibration buffer for the whole exhaust pipeline. It releases mechanical stress transferred from the engine, avoiding fatigue fracture of rigid exhaust pipes. After replacement, it can stop harmful exhaust gas leaking into chassis compartment, protect other surrounding components, and help you avoid unexpected roadside breakdowns for your Dongfeng KC truck fleet.


03

Strict OE‑Standard Production & Factory Durability Inspection

Our metal flexible hose assembly 1202010‑TCM302Y is genuine original spare part for Dongfeng KC. Every unit is manufactured referencing official OE technical drawings and undergoes pressure‑resistant, high‑temperature aging and vibration fatigue tests before delivery. It matches the original specification for EQ4250GD5D / T54M3‑C0‑026AY chassis. Suitable for truck repair shops, wholesale spare‑parts dealers and logistics‑fleet maintenance projects. Consistent quality reduces your after‑sales complaint risk.


04

Quick Replacement Solution For Fleet Maintenance & Bulk Purchase

If your old exhaust bellows on Dongfeng KC are cracked or leaking, this OE 1202010‑TCM302Y metal flexible hose assembly is your ideal direct‑fit replacement. We support both retail single‑unit order and bulk wholesale for Dongfeng KC Parts. Fast shipment available for truck spare‑parts buyers. Contact our sales team now to get competitive quotation for your heavy‑truck exhaust system maintenance project.


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%.