1105050-Q4332 Diesel Filter
1105050-Q4332 Diesel Filter: Ultimate Fuel System Protection for FAW Trucks
2025-12-01
Rear Front Spring Bushing Foton-24X62X96
Genuine 24X62X96 Rear Front Spring Bushing: Stabilize Suspension & Reduce Vibration for FOTON Trucks
2025-12-01

FQF402 Air Tank Pressure Sensor: Reliable Performance for Your FAW Truck

PART NO.:
FQF402
Part Name:
Air Tank Pressure Sensor
Russian Name:
Датчик давления в ресивере

When it comes to maintaining optimal brake system performance in your commercial vehicle, the FQF402 Air Tank Pressure Sensor stands as a critical component. As part of the comprehensive range of FAW truck parts, this precision instrument plays a vital role in ensuring safety and efficiency. The sensor continuously monitors air pressure levels within the brake system tanks, providing essential data to both drivers and vehicle management systems. This immediate feedback mechanism allows for proactive maintenance and helps prevent potential brake system failures that could lead to dangerous situations on the road.

Designed specifically for FAW trucks, the sensor meets rigorous OEM standards while offering exceptional durability under demanding operating conditions. Whether navigating urban delivery routes or handling long-haul transportation, this reliable component delivers consistent performance that professional drivers and fleet managers depend on daily.

FQF402 Air Tank Pressure Sensor

Air Tank Pressure Sensor

FQF402 Air Tank Pressure Sensor

Датчик давления воздушного бака

FQF402 Air Tank Pressure Sensor

Sensor de Presión del Tanque de Aire

Precision Engineering

The FQF402 sensor incorporates advanced sensing technology that delivers accurate pressure readings within a minimal margin of error. This precision ensures that your vehicle’s braking system receives the most reliable data possible, contributing to enhanced safety performance. The internal components are engineered to withstand vibration, temperature fluctuations, and exposure to moisture commonly encountered in commercial truck operations.

Enhanced Safety Features

Safety remains the paramount concern in commercial vehicle operations, and the assembly contributes significantly to this aspect. By providing real-time pressure monitoring, this sensor helps prevent brake system failures that could result from inadequate air pressure. Early detection of pressure anomalies allows drivers to address issues before they escalate into dangerous situations, making the FQF402 an essential safety component.

Technical Specifications of FQF402 Sensor

Parameter Specification Value
OEM Number FQF402
Pressure Range 0-200 PSI 0-13.8 BAR
Operating Voltage 12V DC 24V DC
Output Signal Analog 0.5-4.5V
Accuracy ±1.5% Full Scale
Operating Temperature -40°C to +125°C -40°F to +257°F
Electrical Connection 3-pin connector
Thread Size 1/8″ NPT M10x1.0

Key Benefits of FQF402 Pressure Sensor

Improved Vehicle Safety

The primary function of the FQF402 sensor is to monitor air pressure in the brake system tanks, providing critical data that helps maintain optimal braking performance. Properly functioning brakes rely on adequate air pressure, and this sensor ensures that pressure levels remain within safe operating parameters. By alerting drivers to pressure deviations, the FQF402 helps prevent brake system failures that could lead to accidents, making it an essential safety component for any FAW truck.

Enhanced Fuel Efficiency

While primarily a safety component, the FQF402 sensor indirectly contributes to improved fuel economy. By ensuring the air brake system operates at optimal pressure levels, the sensor helps maintain proper brake adjustment and prevents drag caused by under-inflated or over-inflated brake systems. This proper adjustment reduces rolling resistance and contributes to better overall fuel efficiency, an important consideration for fleet operators managing operating costs.

Reduced Maintenance Costs

The FQF402 sensor helps identify pressure issues early, allowing for proactive maintenance before minor problems develop into major repairs. Early detection of air system leaks or compressor issues can prevent damage to other brake system components, reducing overall maintenance expenses. Additionally, the durable construction of the FQF402 ensures long service life, minimizing replacement frequency and associated labor costs.

Compatibility and Applications of FQF402

The FQF402 Air Tank Pressure Sensor is specifically designed for FAW trucks, ensuring perfect compatibility with various models in their commercial vehicle lineup. This sensor integrates seamlessly with the vehicle’s existing electrical and air systems, providing accurate pressure monitoring without requiring modifications to other components. The standardized thread fittings and electrical connections make installation straightforward for qualified technicians.

This particular sensor model finds application across multiple FAW truck series, including heavy-duty haulers, medium-duty distribution trucks, and specialized vocational vehicles. The robust construction of the FQF402 makes it suitable for demanding operating conditions encountered in construction, logistics, long-haul transportation, and municipal applications. Regardless of the specific FAW truck model, the FQF402 delivers consistent performance and reliability.

Fleet managers appreciate the standardization that the FQF402 brings to their maintenance operations. With this sensor installed across multiple vehicles in their fleet, technicians become familiar with its installation and troubleshooting procedures, reducing maintenance time and improving operational efficiency. The consistent performance of the FQF402 across different truck models simplifies inventory management and ensures reliable brake system monitoring throughout the fleet.

Installation and Maintenance Guidelines for FQF402

Professional Installation

While the FQF402 sensor is designed for straightforward installation, we recommend that qualified technicians perform the replacement procedure. Proper installation begins with depressurizing the air system completely to ensure safety. The technician should then clean the mounting area thoroughly to prevent contamination of the new sensor. During installation, proper thread sealing should be applied according to manufacturer specifications to prevent air leaks that could compromise system performance.

Regular Inspection

Regular visual inspection of the FQF402 sensor should be part of routine vehicle maintenance. Technicians should check for signs of physical damage, corrosion, or moisture intrusion that could affect performance. The electrical connections should be inspected for secure attachment and absence of corrosion. Additionally, the air lines connected to the sensor should be examined for cracks, wear, or leaks that might impact pressure readings or system integrity.

Performance Verification

After installing the FQF402 sensor, technicians should verify its proper operation through systematic testing. This process includes checking for air leaks at the connection points, verifying electrical connectivity, and comparing the sensor readings with a known accurate pressure gauge. Any significant discrepancies should be investigated immediately. Regular performance verification ensures that the FQF402 continues to provide accurate pressure data critical for safe brake system operation.

For optimal performance and longevity, the FQF402 sensor should be protected from direct exposure to road debris, chemicals, and extreme environmental conditions whenever possible. While designed to withstand typical operating environments, additional protection can extend the service life of the sensor. Proper maintenance of the entire air system, including regular draining of air tanks to remove moisture, also contributes to the extended lifespan of the FQF402 pressure sensor.

Why Choose the Genuine FQF402 Sensor

Selecting the genuine FQF402 Air Tank Pressure Sensor ensures that your FAW truck receives a component manufactured to exact OEM specifications. Counterfeit or inferior quality sensors may fail to provide accurate pressure readings, potentially compromising vehicle safety. The genuine FQF402 undergoes rigorous testing and quality control procedures to guarantee reliable performance under the demanding conditions encountered in commercial truck operations.

The construction quality of the authentic FQF402 sensor includes features such as corrosion-resistant materials, robust electrical connections, and precision-calibrated sensing elements. These design elements contribute to the sensor’s ability to maintain accuracy throughout its service life. Additionally, genuine sensors are designed to integrate seamlessly with your FAW truck’s existing systems, ensuring compatibility and eliminating potential installation issues.

When you choose the authentic sensor, you’re investing in the safety and reliability of your commercial vehicle operation. The peace of mind that comes with knowing your brake system is monitored by a precision instrument designed specifically for your FAW truck is invaluable. Trust the genuine to deliver the performance and durability that professional drivers and fleet managers depend on for their daily operations.

Related Products

Customer Visit

2025-09-28

Kenya Truck Parts Collaboration: DERUNA Empowers Local Distributors to Deepen Presence in Chinese Heavy-Duty Truck Market

DERUNA strengthens its partnership with Kenyan distributors of Howo, Shacman, and FAW trucks. This visit confirmed the high quality of our Kenya Trucks Parts and paved the way for expanding the supply of reliable components to the Kenyan market.
2025-09-25

Strategic Expansion: Howo Parts Niger Partnership Strengthened by Client Visit to DERUNA

DERUNA hosted a client from Niger specializing in Howo Parts Niger. The visit, fueled by the client's positive experience, led to a new合作 plan with customized parts recommendations for the Niger market.
2025-09-25

Boost Your Fleet: Howo Parts Mozambique Success with DERUNA

A leading Mozambican parts intermediary visited DERUNA, expressing high satisfaction with HOWO and Shacman parts. We reviewed local sales data and planned future cooperation for optimal Howo Parts Mozambique supply.
2025-09-24

Strengthening the Partnership: DERUNA Hosts Krasnoyarsk’s Premier HOWO Parts Distributor

Strengthening the Partnership: DERUNA Welcomes the Distributor of Howo Parts Krasnoyarsk for a Strategic Review.
2025-09-23

Building the Future: DERUNA Welcomes Bangladeshi Road Construction Leader for Equipment Review and Strategic Planning

Building the Future: DERUNA Hosts XCMG Shantui Equipment Bangladesh Review with Strategic Partner.
2025-09-23

Strengthening Mining Operations: DERUNA Welcomes Mauritanian Mining Company for Strategic Partnership Review

Strengthening Mining Operations: DERUNA Welcomes Mauritanian Mining Company to Review HOWO Dump Truck and XCMG Excavator Partnership.
Chat with us
Chat with us
Questions, doubts, issues? We're here to help you!
Connecting...
Please leave your inquiry and your phone. We will give you feedback within 12 hours.
Our operators are busy. Please try again later
:
:
:
:
Have you got question? Write to us!
:
:
This chat session has ended