Walker 273-10409 Exhaust Gas Temperature (EGT) Sensor

Overview of Walker Exhaust Gas Temperature Sensor 273-10409

The Walker Products Exhaust Gas Temperature (EGT) Sensor 273-10409 is designed for precise temperature monitoring in the exhaust system of select Chevrolet and GMC heavy-duty trucks. This sensor helps maintain optimal engine performance and emission control by accurately measuring exhaust gas temperatures.

• Wiring harness length: 250.0 mm for flexible installation
• Black oval-shaped female connector with 2 blade terminals
• Mount location: Exhaust system for direct temperature measurement
• Thread diameter: 14.0 mm for secure mounting
• Compatible with Chevrolet and GMC 2500 HD and 3500 HD models

Detailed Product Description

The Walker Products 273-10409 Exhaust Gas Temperature Sensor is engineered to provide reliable temperature readings from the exhaust stream. Featuring a 250 mm wiring harness, this sensor offers sufficient length for installation in the exhaust area of Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD trucks. The black oval female connector with two male blade terminals ensures a secure electrical connection, while the 14 mm thread diameter allows for proper mounting in the exhaust manifold or downpipe. This sensor is part of the Walker Products line, known for its focus on emission control components that meet or exceed OEM specifications.

Walker Products Line Information

Walker Products specializes in emission control components, including sensors designed to monitor and regulate exhaust emissions effectively. The 273-10409 EGT sensor is part of this product line, providing precise temperature data critical for engine management systems in heavy-duty Chevrolet and GMC trucks. This ensures compliance with emission standards and supports engine longevity.

Common Applications and Issues Addressed

• Monitors exhaust gas temperature to prevent engine overheating
• Helps maintain proper function of emission control systems
• Detects potential exhaust leaks or sensor malfunctions
• Supports diagnostics for engine performance issues
• Prevents damage to turbochargers and catalytic converters

Installation Notes and Tips

When installing the Walker 273-10409 EGT sensor, ensure the sensor is mounted securely using the 14 mm thread diameter fitting in the exhaust manifold or downpipe. The 250 mm wiring harness provides flexibility, but avoid sharp bends or contact with hot surfaces to prevent damage. Confirm the black oval female connector mates properly with the vehicle’s wiring harness to ensure a reliable electrical connection. It is recommended to follow vehicle-specific service manuals for torque specifications and sensor placement.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 273-10409 EGT sensor. Each unit is tested for durability and accuracy to meet OEM requirements. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty terms.