Dorman 904-457 Exhaust Gas Temperature (EGT) Sensor Bung Repair Kit

Durable Stainless Steel EGT Sensor Bung Repair Kit

The Dorman 904-457 Exhaust Gas Temperature (EGT) Sensor Bung Repair Kit is designed for reliable repair of sensor mounting points on select Ford vehicles. Crafted from stainless steel, this kit ensures a long-lasting solution for maintaining accurate exhaust gas temperature readings.

• Constructed from corrosion-resistant stainless steel for durability
• Inside diameter of 0.22 inches and outside diameter of 0.98 inches for precise fit
• Includes one bung and one plate for complete repair
• Metric thread type compatible with factory sensor threads
• Compatible with Ford F-250 Super Duty, F-350 Super Duty, Transit-150, Transit-250, Transit-350, and Transit-350 HD models

Product Details and Specifications

The Dorman 904-457 repair kit features a stainless steel construction that resists rust and wear in harsh exhaust environments. The bung's inside diameter measures 0.22 inches, while the outside diameter is 0.98 inches, matching OEM specifications for proper sensor installation. The included plate provides a secure mounting surface, and the metric thread type ensures compatibility with original equipment sensors. This kit is engineered to restore the sensor bung on Ford F-250 Super Duty, F-350 Super Duty, and Transit series vehicles, maintaining accurate exhaust gas temperature monitoring critical for engine performance and emissions control.

Common Applications and Problem Resolution

• Repairing damaged or stripped EGT sensor mounting bungs
• Restoring proper sensor fitment to prevent exhaust leaks
• Maintaining accurate exhaust gas temperature readings for engine management
• Addressing sensor bung corrosion or wear in Ford Super Duty and Transit models
• Preventing sensor failure due to improper mounting

Installation Notes and Tips

Installation of the Dorman 904-457 EGT Sensor Bung Repair Kit requires removal of the damaged bung and preparation of the mounting surface. Ensure the exhaust area is cool and clean before installation. Use appropriate tools to thread the new bung securely, avoiding cross-threading. The included plate should be positioned correctly to provide a stable mounting base. After installation, verify sensor alignment and check for exhaust leaks to ensure proper function.

Quality Assurance and Warranty Information

Dorman manufactures the 904-457 kit to meet or exceed OEM standards for fit and function. The stainless steel material offers resistance to corrosion and high temperatures typical of exhaust systems. While specific warranty details are not provided, Dorman products generally come with a limited warranty against defects in material and workmanship, supporting reliable performance on Ford F-250 Super Duty, F-350 Super Duty, and Transit vehicles.