CUMMINS 4088712 Egr Temperature Sensor 050641

( Brand: Cummins ), ( Manufacturer Part Number: 4088712 ), ( Part Type: Sensor ), ( Performance Part: No )

Review CUMMINS Genuine Egr Temperature Sensor fits ISX

The Cummins 4088712 EGR Temperature Sensor is a crucial component in the Exhaust Gas Recirculation (EGR) system of select Cummins ISX engines. This sensor plays a vital role in monitoring the temperature of the EGR cooler and adjusting the EGR flow accordingly to optimize engine performance and reduce emissions.

The sensor is a high-temperature, thermistor-based device, which means it contains a temperature-sensitive semiconductor material. When the temperature of the coolant flowing through the sensor changes, the resistance of the semiconductor material also changes accordingly. This resistance change is then converted into an electrical signal by the engine control module (ECM), allowing it to determine the temperature of the EGR coolant.

The Cummins 4088712 EGR Temperature Sensor is designed to operate in the harsh conditions found in heavy-duty diesel engines. It features a robust, high-temperature housing to protect the sensitive components inside from the extreme heat and corrosive elements. The sensor is also engineered to withstand the high pressures and vibrations experienced in these applications.

When the sensor fails, it can result in a multitude of issues, including poor engine performance, increased emissions, and even engine damage. Symptoms of a faulty EGR temperature sensor may include a check engine light, rough idling, decreased fuel economy, and a lack of power when accelerating.

If you suspect that your Cummins ISX engine's EGR temperature sensor is malfunctioning, it is essential to have it replaced as soon as possible to maintain the overall health and longevity of your engine. The Cummins 4088712 EGR Temperature Sensor is a direct replacement for the original equipment sensor and is engineered to meet or exceed the original equipment specifications.

In summary, the Cummins 4088712 EGR Temperature Sensor is a vital component in the EGR system of select Cummins ISX engines. It is a high-temperature thermistor-based sensor designed to monitor the temperature of the EGR coolant and adjust the EGR flow accordingly to optimize engine performance and reduce emissions. The sensor is robust and durable, designed to withstand the harsh conditions found in heavy-duty diesel engines. Replacing a faulty sensor promptly is essential to maintain the overall health and longevity of your engine.

The Cummins 4088712 EGR temperature sensor is a critical component in the Exhaust Gas Recirculation (EGR) system of Cummins ISX engines. The EGR system helps in reducing nitrogen oxide emissions by recirculating a portion of the engine exhaust gases back into the combustion chamber. The temperature sensor in this system monitors the temperature of the EGR gases and sends the data to the engine control module. Let's discuss the pros and cons of buying this sensor.

1. Improved Emission Compliance: A faulty EGR temperature sensor can result in the engine not meeting emission standards. Replacing the faulty sensor ensures that the engine operates efficiently and complies with the emission regulations.

2. Fuel Economy: A properly functioning EGR system helps in improving fuel economy by reducing the amount of fuel required for combustion. A faulty EGR temperature sensor can negatively impact fuel economy, making it essential to replace it.

3. Engine Performance: The EGR temperature sensor plays a crucial role in engine performance. A faulty sensor can cause the engine to run rough, misfire, or even stall. Replacing the faulty sensor can help improve engine performance and reliability.

1. Cost: The Cummins 4088712 EGR temperature sensor can be an expensive replacement, especially when compared to other sensors. The high cost may be a significant consideration for some.

2. Installation Complexity: Installing the EGR temperature sensor can be a complex process, as it involves removing various components to gain access to the sensor. This complexity may require the assistance of a professional mechanic or technician, which can add to the overall cost.

3. Availability: The availability of the Cummins 4088712 EGR temperature sensor can be a concern, especially for older models or hard-to-find applications. It may take some time and effort to locate a reliable supplier or source.

The Cummins 4088712 EGR temperature sensor is a crucial component in the EGR system of Cummins ISX engines, ensuring proper engine performance, improved fuel economy, and emission compliance. While the cost of replacement and the installation complexity may be significant considerations, the importance of a properly functioning EGR temperature sensor cannot be overlooked. If your engine is experiencing issues related to the EGR system, it is essential to address them promptly by replacing the faulty sensor.

If you are experiencing issues related to your engine's EGR system, we recommend replacing the faulty Cummins 4088712 EGR temperature sensor as soon as possible. While the cost may be a concern, the potential impact on engine performance, fuel economy, and emission compliance makes it a necessary investment. Ensure that you source the sensor from a reputable supplier and follow the installation instructions carefully to avoid any complications.

Details:

These items are fully functional and have not been used or installed. Genuine Cummins 4088712: Sensor: Item Specifications: Product condition: New - is brand new in original box. FedEx is our primary carrier. Shipping charge DOES NOT include accessory charges like INSIDE DELIVERY, LIFTGATE, or LIMITED ACCESS deliveries schools, churches, construction sites, etc.

Shipping Info: Items under 110 pounds are shipped regular ground service by the lowest cost method.

part #: 4088712 prices

• $114.99-$150.69

specifications parthick:

• for models: Isx
• brand: Cummins
• mpn: 4088712
• part type: Sensor
• performance part: No

returns parthick:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer parthick:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: November 9, 2025

shipping parthick:

• type: Fixed
• class: Economy, Expedited, One-day
• transit: 6-12 Days
• service: Economy, USPS Priority Mail, FedEx Priority Overnight
• carrier: USPS, FedEx
• cost: $0.00

seller parthick:

• city: Bainbridge, Georgia
• # reviews: 11176
• rating: 98.9%

payments parthick:

• credit card: Mastercard
• wallet: Apple-pay
• other

general parthick:

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

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