Intake and exhaust system

Intake and exhaust system

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Dongfeng Xinjiang air filter 1109010-SY1401Y in stocked

The 1109010-SY1401Y air filter is an original equipment (OE)-level component specifically engineered to match Dongfeng Xinjiang’s heavy-duty truck engines, including the Yuchai YC6MK (350-460hp) and Weichai WP10H (330-400hp) diesel engines—commonly used in Tianlong KL, Tianlong VL, and Shengtian 8×4 dump trucks. Its outer dimensions (height: 320mm × diameter: 250mm) and mounting flange specifications (4-bolt circular pattern with 180mm bolt circle diameter) strictly align with Dongfeng Xinjiang’s factory air cleaner housing design. This ensures seamless installation without modifications, maintaining a tight seal with the intake system to prevent unfiltered air from entering the engine

Product Attributes

Warranty: 1 YEARS ,Part name: air filter 1109010-SY1401Y

PRODUCT DESCRIPTION

01

High-Efficiency Multi-Layer Filtration Media for Engine Protection​

Equipped with a premium multi-layer filtration media, the 1109010-SY1401Y filter delivers exceptional dust and particle capture efficiency—meeting ISO 5011 standards with a filtration efficiency of ≥99.5% for particles as small as 3μm (microns). The media consists of three layers: an outer pre-filter layer (synthetic fiber) that traps large debris (e.g., sand, leaves), a middle high-density glass fiber layer that captures fine dust, and an inner support layer (non-woven fabric) that maintains media structure under high airflow. This multi-stage design not only prevents abrasive particles from damaging engine components (e.g., pistons, cylinder liners) but also minimizes airflow restriction (initial pressure drop ≤1.5kPa), ensuring optimal engine power output and fuel efficiency

02

Durable Structural Design with Enhanced Seal Integrity​

The filter’s housing and end caps are constructed from high-impact polypropylene (PP) plastic, which offers excellent resistance to vibration, temperature fluctuations (-30°C to +80°C), and chemical exposure (e.g., engine oil vapors). The top and bottom end caps feature a foam rubber seal (3mm thick, nitrile rubber material) that creates an airtight barrier between the filter and the air cleaner housing. This seal prevents “bypass air” (unfiltered air leaking around the filter) — a common cause of premature engine wear in low-quality filters. Additionally, the filter’s center tube (made of galvanized steel) provides rigid support for the filtration media, preventing media collapse even under high intake airflow (up to 600m³/h) during heavy engine load

03

Extended Service Life for Reduced Maintenance Costs​

Designed for long-term reliability in harsh operating environments (e.g., construction sites, desert highways), the 1109010-SY1401Y air filter has an extended service life of up to 20,000 kilometers (or 6 months, whichever comes first) under normal dust conditions—50% longer than standard aftermarket filters. The multi-layer media’s high dust-holding capacity (≥150g) allows it to trap large volumes of debris before requiring replacement, reducing maintenance frequency for fleet operators. The filter also features a built-in pressure differential indicator port (compatible with Dongfeng Xinjiang’s engine management system) that alerts drivers when the filter is clogged, preventing unnecessary early replacement or engine damage from restricted airflow

04

Compliance with International Quality & Safety Standards​

The 1109010-SY1401Y air filter fully complies with global automotive quality standards, including China’s GB/T 18373-2017 (Technical Requirements for Automotive Air Filters) and the American Society of Automotive Engineers (SAE) J726 standard. It undergoes rigorous testing to ensure performance and durability, including: a dust retention test (to verify dust-holding capacity), a pressure drop test (to measure airflow restriction), and a vibration test (to simulate 100,000 kilometers of road vibration without structural failure). Additionally, the filter’s materials are RoHS-compliant (free of lead, cadmium, and other hazardous substances) and meet REACH regulations, ensuring environmental safety during production and disposal. This compliance guarantees that the filter meets Dongfeng Xinjiang’s strict quality control requirements for engine protection

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%.