LOONG-GINE
This is genuine original return fuel pipe assembly‑common rail with OE number 1104152‑E9300, designed specially for Dongfeng LoongGine DDi11 heavy‑duty truck engines. Manufactured following original factory drawing specifications, this metal fuel return tube keeps stable fuel back‑flow of the common rail system under tough working conditions for long‑haul commercial vehicles. Made of high‑strength seamless steel, the pipe resists vibration, high fuel pressure and thermal fatigue on long‑distance transportation. It helps avoid common rail fuel leakage and abnormal engine shaking. Strict factory quality inspection is completed before delivery, matching original installation dimension perfectly for direct replacement on Dongfeng heavy trucks. Suitable for fleet maintenance, truck repair shops and wholesale spare‑parts purchasing.
PRODUCT DESCRIPTION
Genuine OE Spec Return Fuel Pipe Assembly for Common Rail System
OE part number 1104152‑E9300, original factory dimension for direct installation on Dongfeng LoongGine DDi11 engine. The formed steel fuel return pipe with machined threaded connection ends matches common rail assembly precisely. No modification needed during truck repair work for heavy‑duty commercial vehicles.
Effectively Prevent Fuel Leakage & Abnormal Engine Vibration
High‑strength seamless steel material withstands frequent engine vibration and working temperature changes. This common‑rail return fuel pipe stabilizes fuel returning circulation. It solves typical failure issues including diesel leakage, rail pressure fluctuation, unstable engine idling for your Dongfeng DDi11 truck engine. Good choice for long‑haul fleets.
Strict Quality Control Ensures Reliable Heavy‑Duty Service Life
Every 1104152‑E9300 fuel return pipe assembly goes through pressure‑testing inspection before shipment. All connection thread surfaces are precisely machined. Strictly produced according to Dongfeng original drawing standards for LoongGine DDi11 heavy truck engines, suitable for after‑sales repair and fleet maintenance projects.
Fast Shipment & Wholesale Available for Truck Repair Business
We supply genuine Dongfeng engine spare parts including common‑rail return fuel pipe assembly 1104152‑E9300. Support retail replacement and bulk wholesale for truck repair shops, logistics fleets. Confirm your engine model as Dongfeng LoongGine DDi11 before ordering to get correct spare parts for your heavy‑duty trucks.
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
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
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%.
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