Warranty: 1 YEARS ,Part name: Pipe joint with installation bracket assembly and pressure sensor 3506172-C3804
The Pipe Joint with Installation Bracket and Pressure Sensor (Part No.: 3506172-C3804) is a genuine OE component exclusively engineered for Dongfeng KL heavy-duty truck series, covering 6×4, 8×4, and 4×2 configurations equipped with air brake or hydraulic systems—used in long-haul logistics, construction, and hazardous material transportation. Its core parameters—Φ20mm pipe diameter, M18×1.5 thread, 12V DC sensor voltage, 0-1.6MPa measurement range, and integrated steel bracket—seamlessly match the truck’s air brake pipeline (Dongfeng OE 3519010-C3804), ECU (Dongfeng OE 3600010-C3804), and chassis mounting points (Dongfeng OE 3100020-C3804). Compliant with Dongfeng Q/320201 DF045-2024 standards, the assembly’s bracket holes and sensor connector align perfectly with KL’s pre-drilled slots and wiring harness, enabling plug-and-play replacement without modifications
Product Attributes
Warranty: 1 YEARS ,Part name: Pipe joint with installation bracket assembly and pressure sensor 3506172-C3804
PRODUCT DESCRIPTION
Integrated 3-in-1 Design: Simplifying Installation & Enhancing System Synergy
Built as a space-saving and efficient solution for pipeline monitoring, this assembly integrates three critical functions: pipe connection, secure mounting, and pressure detection—eliminating the need for separate components. The pipe joint ensures leak-proof fluid/gas transfer, the steel bracket provides stable fixation, and the built-in pressure sensor transmits real-time data to the ECU. This integrated design reduces component count by 60% compared to discrete setups, cutting installation time from 2 hours to 30 minutes. The sensor is pre-calibrated at the factory to match the joint’s flow characteristics, avoiding signal mismatches that cause ECU errors. For Dongfeng KL’s compact chassis, the integrated structure saves 40% of installation space, preventing interference with adjacent components like fuel tanks or brake cylinders
High-Precision Pressure Sensing: Ensuring Reliable System Monitoring
Engineered to deliver accurate pressure data for critical truck systems, the integrated sensor adopts piezoresistive technology with exceptional performance. It offers a measurement accuracy of ±1% FS (full scale) within 0-1.6MPa, capturing subtle pressure fluctuations (e.g., 0.02MPa changes in air brake systems) that indicate potential leaks. The sensor’s response time is ≤5ms, enabling the ECU to trigger immediate alerts for abnormal pressure (e.g., below 0.8MPa in air brakes) and prevent system failures. A built-in signal conditioning module converts analog pressure signals to digital (CAN 2.0B protocol) for stable transmission, resisting electromagnetic interference (EMI) from the truck’s electrical system. This precision ensures compliance with ECE R13 standards for brake system monitoring, avoiding safety risks and regulatory fines
Rugged Construction: Withstanding Pipeline & Chassis Harshness
Optimized to endure the extreme conditions of truck pipeline and chassis operation, the assembly features a durable, multi-material structure. The pipe joint is made of zinc-plated brass (CuZn39Pb3) with a 2.5mm wall thickness, achieving a tensile strength of 320MPa and resisting corrosion from brake fluid or air moisture. The installation bracket is cold-rolled steel (Q235) with powder coating, passing 2000-hour neutral salt spray testing (ASTM B117) with no rust. The sensor housing is IP67-rated ABS plastic, blocking water and dust, while its stainless steel diaphragm resists abrasion from particulate matter in air pipelines. All components withstand vibration (10-500Hz) and temperature extremes (-40℃ to 120℃), adapting to frigid winters and high-temperature engine bays
Leak-Proof Sealing & Cost-Efficiency: Reducing Operational Risks
This integrated assembly delivers significant cost savings and system protection for Dongfeng KL operators. The pipe joint uses a double-seal design (EPDM O-ring + PTFE thread sealant) that maintains leak-proof performance under 1.6MPa pressure for 48 hours, preventing air brake leaks (repair costs up to $600) and hydraulic fluid loss (wasting $15-20 per liter). The pre-integrated sensor eliminates the need for separate wiring, reducing labor costs by 50%. By providing early pressure anomaly alerts, it avoids catastrophic failures like brake failure (average repair cost $2,000+) and unplanned downtime ($800+ per hour for fleets). The OE design ensures 300,000km service life—three times that of aftermarket combinations. Backed by a 2-year/200,000km Dongfeng warranty, it ensures reliable pipeline monitoring and predictable maintenance expenses
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