CUMMINS 4384812 Dpf Sensor Assy. A055T969

( Brand: Cummins ), ( Manufacturer Part Number: 4384812 ), ( Part Type: Sensor )

Review CUMMINS Genuine Dpf Temp Sensor Assy. New Takeoff

The Cummins 4384812 DPF sensor, part number A055T969, is a critical component in the selective catalytic reduction (SCR) system of Cummins ISB and ISM engines. Designed to monitor the diesel particulate filter (DPF) system, this sensor plays a crucial role in ensuring the engine's optimal performance and compliance with emission regulations.

The DPF sensor is an advanced electronic device that continuously monitors the DPF system's status, including the filter's temperature, pressure, and backpressure. By providing real-time data to the engine control module (ECM), the sensor enables the system to make adjustments as needed to maintain the DPF in an effective working condition.

The sensor housing is made of high-temperature, durable materials to withstand the harsh operating conditions of heavy-duty applications. The sensor features a robust, reliable design with a sensitive element capable of detecting even the slightest changes in pressure and temperature.

This particular DPF sensor from Cummins is designed for use in applications where the engine operates under various load conditions and temperatures. Its ability to accurately monitor DPF system performance under these conditions ensures that the engine operates efficiently and effectively, while also maintaining emission compliance.

The sensor's electrical connections are designed for easy installation and replacement, with a secure, watertight seal to protect against environmental conditions. The sensor's electrical specifications include a voltage range of 4.5 to 16.5 volts, a resistance range of 1.5 to 5.5 ohms, and a maximum current draw of 100 mA.

In summary, the Cummins 4384812 DPF sensor, part number A055T969, is an essential component in the SCR system of Cummins ISB and ISM engines. Its advanced design and robust construction enable it to accurately monitor DPF system performance under various load conditions and temperatures, ensuring optimal engine performance and emission compliance.

Cummins A055T969 DPF Sensor: A Comprehensive Analysis

The Cummins A055T969 DPF sensor is a crucial component in the Selective Catalytic Reduction (SCR) system of Cummins engines. This part is responsible for monitoring the diesel particulate filter (DPF) and ensuring it functions properly. Here are some pros and cons of buying this DPF sensor for your Cummins engine.

1. Improved Engine Performance: A faulty DPF sensor can lead to poor engine performance, such as rough idling, reduced power, and increased exhaust smoke. Replacing the faulty sensor with a new one can help restore the engine's performance to its optimal level.

2. Regulatory Compliance: The DPF system is a requirement for engines to meet the latest emission regulations. A faulty DPF sensor can trigger the check engine light and fail an emissions test. Replacing the sensor ensures the engine remains compliant with regulations.

3. Reduced Maintenance Costs: A faulty DPF sensor can lead to more significant issues, such as DPF regeneration failure, requiring costly repairs. Replacing the sensor proactively can help save on potential repair costs.

1. Cost: The Cummins A055T969 DPF sensor can be an expensive replacement, with prices ranging from $400 to $800 or more, depending on the supplier and availability.

2. Complexity: The DPF system is complex, and replacing the sensor requires specialized knowledge and tools. It may be challenging for DIY enthusiasts to perform the replacement themselves.

3. Availability: Due to its critical role in the engine's emission system, the DPF sensor is a wear item that may need replacement more frequently than other sensors. The high demand for this part can make it difficult to find an available and affordable replacement.

The Cummins A055T969 DPF sensor is an essential component in the engine's emission system. While the upfront cost can be high, the potential benefits, such as improved engine performance, regulatory compliance, and reduced maintenance costs, make it a worthwhile investment. For those who lack the specialized knowledge and tools to perform the replacement themselves, seeking professional assistance from a qualified mechanic is recommended.

If you're experiencing issues with your Cummins engine's DPF system, it's crucial to address the problem promptly. Replacing the faulty DPF sensor with a new one can help restore engine performance, ensure regulatory compliance, and prevent more extensive and costly repairs. When shopping for a replacement, consider purchasing from reputable suppliers to ensure the part's authenticity and quality. Additionally, seeking professional assistance from a qualified mechanic can help ensure the replacement is performed correctly and efficiently.

Details:

This sensor assembly is essential for monitoring the diesel particulate filter DPF temperature to ensure optimal performance and longevity of engine. A055T969 is a new takeoff commercial truck part specifically designed for Cummins engines. The 4384812 Cummins Genuine DPF Temp Sensor Assay.

part #: 4384812 prices

• $60.00-$250.00

specifications commerciatruc:

• brand: Cummins
• mpn: 4384812
• part type: Sensor

payments commerciatruc:

• wallet: Paypal
• credit card: Discover
• other

shipping commerciatruc:

• carrier: USPS
• cost: $4.80
• transit: 5-11 Days
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

offer commerciatruc:

• sold: 0
• best offers: True
• started: September 14, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock

returns commerciatruc:

• policy: No Returns

general commerciatruc:

• Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts
• condition: New

seller commerciatruc:

• rating: 0.0%
• city: Modesto, California
• # reviews: 2

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