Dorman 904-788 Exhaust Gas Temperature (EGT) Sensor - Middle of Particulate Filter

Overview of Dorman 904-788 Exhaust Gas Temperature Sensor

The Dorman 904-788 Exhaust Gas Temperature (EGT) Sensor is designed specifically for Ram ProMaster 1500, 2500, and 3500 models. This sensor monitors exhaust gas temperatures to help maintain optimal engine performance and emission control.

• Wiring harness length: 980 mm for flexible installation
• Yellow connector with an irregular shape for secure connection
• Blade terminal type with 2 male terminals ensuring reliable electrical contact
• Single wire design with a straight angle for precise fitment
• Thread diameter of 14 mm and thread pitch of 1.5 mm for exact mounting
• Includes 1 EGT sensor, 1 bung repair kit, and 1 zip tie for installation support

Detailed Product Description

The Dorman 904-788 EGT sensor is engineered as a specific fit part for Ram ProMaster 1500, 2500, and 3500 vehicles. Its 980 mm wiring harness length allows for convenient routing within the engine bay. The sensor features a yellow female connector with an irregular shape, designed to prevent misconnection and ensure a secure fit. The blade terminal type with two male terminals provides a stable electrical interface. The sensor’s thread diameter of 14 mm and 1.5 mm pitch match OEM specifications, allowing for straightforward installation. The straight angle design and 7 mm tip width optimize sensor placement and responsiveness. This sensor package also includes a bung repair kit and zip tie to assist with proper mounting and cable management.

Common Applications and Issues Addressed

• Monitors exhaust gas temperature to prevent engine overheating
• Helps maintain emission control system efficiency
• Detects exhaust system malfunctions or sensor failures
• Supports engine management system diagnostics
• Prevents potential damage to turbochargers and exhaust components

Installation Notes and Tips

• Ensure compatibility with Ram ProMaster 1500, 2500, or 3500 before installation
• Use the included bung repair kit to secure the sensor in the exhaust pipe
• Route the 980 mm wiring harness carefully to avoid heat sources and moving parts
• Verify connector orientation using the yellow irregular-shaped female connector
• Tighten sensor to manufacturer torque specifications using the 14 mm thread diameter

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-788 EGT sensor undergoes rigorous quality control to ensure durability and reliable performance in emission control systems. Warranty coverage details are provided by Dorman and typically include protection against defects in materials and workmanship.