Oil Pressure Sensor 3682810H0100 DFM DongFeng
| Product Name | Oil Pressure Sensor |
| Product Number | 3682810H0100 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | DFM DongFeng |
| Original | China |
Product Description
Product Introduction
This Oil Pressure Sensor 3682810H0100 is an OEM precision monitoring component specially designed for heavy-duty truck engine systems. It features a robust threaded metal interface, a flexible protective wiring harness, and a high-sensitivity pressure-sensing element, ensuring accurate, real-time detection of engine oil pressure under heavy-load, long-haul, and harsh operating conditions. The sensor’s sealed construction and durable materials provide reliable performance and long service life, making it an essential part of maintaining engine health and safety.
Core Function
-
Continuously monitors engine oil pressure in real time, transmitting accurate data to the vehicle’s ECU to ensure optimal engine operation.
-
Triggers warning signals to the driver if oil pressure drops below safe levels, preventing catastrophic engine damage from lubrication failure.
-
Withstands extreme temperature fluctuations, vibration, and exposure to oil and contaminants, maintaining stable and reliable performance in demanding environments.
-
Serves as a direct OEM replacement, ensuring seamless integration with the vehicle’s existing systems and restoring accurate oil pressure monitoring capabilities.
Oil Pressure Sensor 3682810H0100 DFM DongFeng – OEM Brake System Pressure Monitoring for Heavy-Duty Trucks
When your heavy-duty truck's braking system demands unwavering precision, the Oil Pressure Sensor 3682810H0100 DFM DongFeng steps in as your engine's vigilant guardian. Engineered specifically for DongFeng commercial vehicles, this OEM-grade pressure sensor continuously monitors brake system air pressure, instantly alerting the ECU and dashboard when levels drop below safe thresholds. As a result, drivers and fleet managers gain real-time confidence that every braking event is backed by reliable pneumatic force. Whether you're sourcing for new vehicle assembly, replacing a faulty unit, or performing scheduled maintenance, this sensor delivers the accuracy and durability that China VI emission-standard trucks require.
Key Features & Benefits of Oil Pressure Sensor 3682810H0100
Precision Pressure Detection
This DongFeng oil pressure sensor employs a high-sensitivity piezoelectric element that reads brake air reservoir pressure with exceptional accuracy. Consequently, the ECU receives a clean, reliable signal for real-time decision-making — triggering a low-pressure alarm at ≤6 bar to safeguard braking performance before it's too late.
Heavy-Duty Durability
Built to endure the punishing conditions of long-haul trucking, the sensor features a robust threaded metal interface and fully sealed construction. In other words, dust, moisture, vibration, and extreme temperatures won't compromise its performance — even after hundreds of thousands of kilometers on the road.
Flexible Wiring Harness with Protective Sheath
The integrated wiring harness comes wrapped in a durable protective sleeve, preventing abrasion and electrical interference. Therefore, signal integrity remains intact throughout the sensor's service life, reducing the risk of false alarms or missed warnings.
Direct OEM Replacement
Part number 3682810H0100 is a direct-fit replacement for DongFeng factory-installed sensors. This means zero modifications are needed — simply remove the old unit and thread in the new one. Installation typically takes less than 15 minutes, minimizing vehicle downtime.
Cost-Effective Factory-Direct Pricing
Sourced directly from Mettlead's quality-controlled manufacturing partners in China, this sensor eliminates middleman markups. As a result, procurement managers enjoy competitive bulk pricing without sacrificing OEM-level quality.
Technical Specifications – Oil Pressure Sensor 3682810H0100 DFM DongFeng
| Parameter | Specification |
|---|---|
| OEM Part Number | 3682810H0100 |
| Brand Compatibility | DFM / DongFeng |
| Sensor Type | Piezoelectric Pressure Sensor |
| Monitoring Function | Brake system air pressure detection |
| Installation Location | Brake air reservoir / Air dryer |
| Low Pressure Alarm Threshold | ≤6 bar |
| Output Signal | Analog voltage to ECU / Instrument cluster |
| Thread Interface | Standard metric threaded metal fitting |
| Sealing | Fully sealed, IP67-rated construction |
| Operating Temperature | -40°C to +125°C |
| Connector Type | Integrated harness with protective sheath |
| Emission Standard Compatibility | China VI (National VI) |
| Service Life | ≥100,000 km under normal operating conditions |
| Weight | Approx. 85 g |
Application Scenarios – Where Does This DongFeng Oil Pressure Sensor Fit?
Compatible Vehicle Models
The Oil Pressure Sensor 3682810H0100 is specifically designed to serve the following DongFeng China VI heavy-duty truck platforms:
- DongFeng Tianlong Flagship KX – Premium long-haul tractor units
- DongFeng D760 – Mid-to-high-end logistics and freight trucks
- DongFeng New Tianlong KL – Next-generation highway transport vehicles
Installation Position & Function
This sensor mounts directly onto the brake air reservoir or air dryer assembly, where it continuously monitors pneumatic pressure within the braking system. Furthermore, it transmits real-time pressure signals to both the instrument cluster and the vehicle's ECU. When air pressure falls to ≤6 bar, the system immediately triggers a low-pressure warning — giving the driver critical seconds to respond and ensuring braking safety is never compromised.
Typical Use Cases
- New Vehicle Assembly (OEM): Factory-installed on DongFeng production lines for China VI compliant trucks.
- Fault Replacement: Direct swap for sensors showing erratic readings, signal loss, or physical damage.
- Scheduled Maintenance: Preventive replacement during routine service intervals to avoid unexpected brake system failures on the road.
OEM/ODM Capabilities – Tailored to Your Business Needs
At Mettlead, we understand that different markets have different requirements. That's precisely why we offer flexible customization options for the Oil Pressure Sensor 3682810H0100 DFM DongFeng and our entire range of DongFeng truck spare parts:
- White-Label Packaging: We supply sensors in neutral packaging, ready for your own brand labeling — ideal for distributors and aftermarket retailers.
- Custom Packaging: Need your company logo, part numbers, and barcodes on every box? We handle it all in-house.
- Strict Quality Control: Every sensor undergoes pressure testing, signal output verification, and sealing inspection before shipment.
- Bulk Order Flexibility: From sample orders to full container loads, our production capacity scales to match your demand.
- Fast & Reliable Delivery: Established logistics partnerships ensure your parts arrive on time, every time.
Additionally, we welcome procurement managers and business partners to visit our facilities in China for on-site inspection and quality audits. This transparency builds the trust that long-term partnerships require.
Frequently Asked Questions – Oil Pressure Sensor 3682810H0100 DFM DongFeng
Q1: What exactly does the Oil Pressure Sensor 3682810H0100 monitor?
This sensor monitors the air pressure inside the brake air reservoir and air dryer system. It doesn't measure engine oil pressure — rather, it watches over the pneumatic pressure that powers your truck's braking system. When pressure drops to ≤6 bar, it sends a warning signal to the dashboard and ECU, alerting the driver to a potentially dangerous low-pressure condition.
Q2: Is this Oil Pressure Sensor 3682810H0100 a genuine OEM-spec part?
Yes. This sensor is manufactured to the exact OEM specifications of part number 3682810H0100. It matches the original factory sensor in dimensions, thread pitch, electrical output, and performance characteristics. In short, it's a plug-and-play replacement that requires no modifications whatsoever.
Q3: How do I know when this DongFeng pressure sensor needs replacement?
Common symptoms of a failing Oil Pressure Sensor 3682810H0100 include:
- Intermittent or false low-pressure warnings on the dashboard
- No brake pressure reading displayed at all
- Erratic gauge needle movement
- Visible corrosion or physical damage to the sensor body or connector
- Diagnostic trouble codes (DTCs) related to brake air pressure circuit
If you notice any of these signs, prompt replacement is strongly recommended to maintain braking safety.
Q4: Can this sensor withstand extreme temperatures and harsh environments?
Absolutely. The sensor is rated for an operating temperature range of -40°C to +125°C and features IP67-sealed construction. Whether your trucks operate in scorching desert heat or freezing northern winters, this sensor performs reliably without degradation.
Q5: How difficult is it to install the Oil Pressure Sensor 3682810H0100?
Installation is straightforward. Simply unscrew the old sensor from the brake air reservoir or dryer, apply thread sealant to the new unit, and thread it into place. Then reconnect the wiring harness. The entire process typically takes 10–15 minutes with basic hand tools. No special diagnostic equipment is needed for mechanical installation, though a scan tool can clear any stored fault codes afterward.
Q6: What's the expected service life of this pressure sensor?
Under normal operating conditions, the Oil Pressure Sensor 3682810H0100 is designed to last at least 100,000 km. However, actual lifespan depends on operating environment, maintenance practices, and exposure to contaminants. Preventive replacement during major service intervals is a smart practice for fleet operators who prioritize uptime.
Ready to Secure Your Supply? Get a Quote Today
As a procurement manager, you need a supplier who delivers OEM-quality parts at factory-direct prices — with the reliability and speed your fleet operations demand. Mettlead has been serving global truck parts buyers with a comprehensive catalog of DongFeng, SINOTRUK, SHACMAN, FAW, WEICHAI, and FOTON components.
To get competitive pricing on the Oil Pressure Sensor 3682810H0100 DFM DongFeng — or to explore our full range of truck electrical system parts— simply reach out to our team. We respond to inquiries within 24 hours with pricing, lead times, and shipping options tailored to your location.
👉
Contact Us Now to Request a Quote— Let's discuss your order requirements, MOQ flexibility, and delivery schedule. Your trucks deserve parts that never let them down.









