Global Parts 1814748 Exhaust Gas Temperature (EGT) Sensor - Center or Front Lower

Exhaust Gas Temperature Sensor for GM HD Diesel Applications

Global Parts 1814748 is an exhaust gas temperature (EGT) sensor built for direct replacement use in emission control systems. It sends accurate temperature data to the ECM, helping the engine management system maintain proper fuel, exhaust, timing, and cooling control.

This EGT sensor is a threaded, female-connector replacement with an oval connector shape, 2 terminals, blade terminal type, and 1-wire design. It is a practical OE-style solution for Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD diesel applications.

Key Features

• Part number: 1814748
• Exhaust Gas Temperature (EGT) sensor for emission control systems
• Direct replacement design that meets OE specifications
• Threaded mounting type for secure installation
• Oval female connector with 2 terminals
• Blade terminal type and 1-wire configuration
• Supports accurate ECM input for fuel, exhaust, timing, and cooling management

Detailed Description

Global Parts 1814748 is engineered for vehicles that rely on precise exhaust temperature feedback to manage diesel aftertreatment and engine operation. By delivering accurate temperature information to the ECM, this sensor helps maintain proper system response in emission control and engine management circuits. It is a direct replacement sensor built to OE specifications for dependable fit and function.

Fits 2022 Chevrolet Silverado 2500 HD, Front Lower. Fits 2022 Chevrolet Silverado 3500 HD, Front Lower. Fits 2020-2021 Chevrolet Silverado 2500 HD, Center. Fits 2017-2021 Chevrolet Silverado 3500 HD, Center, DPF. Fits 2017-2019 Chevrolet Silverado 2500 HD, Center, DPF. Fits 2022 GMC Sierra 2500 HD, Front Lower. Fits 2022 GMC Sierra 3500 HD, Front Lower. Fits 2021 GMC Sierra 2500 HD, Center. Fits 2017-2020 GMC Sierra 2500 HD, Center, DPF. Fits 2017-2021 GMC Sierra 3500 HD, Center, DPF.

This part cross-references 12672685 and ES113343 for the same application.

Common Issues This Sensor May Address

• Incorrect exhaust temperature readings reported to the ECM
• Diesel aftertreatment monitoring faults related to EGT input
• Check engine light concerns tied to exhaust temperature sensor performance
• Fuel, timing, or cooling control issues caused by inaccurate sensor data
• Replacement needs for a worn or failed threaded EGT sensor

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a threaded mount and an oval female connector, so matching the original configuration is important for proper fitment. Confirm the vehicle application by year, make, model, and sensor position before replacing the part.

Quality Assurance

Global Parts engine management sensors are built to provide accurate ECM input and are manufactured as direct replacement components that meet OE specifications.