Dorman 904-6049 Nitrogen Oxide (NOx) Sensor - Downstream

Overview of Dorman 904-6049 Nitrogen Oxide Sensor for Ram 2500 and 3500

The Dorman 904-6049 Nitrogen Oxide (NOx) Sensor is designed specifically for Ram 2500 and 3500 models. This sensor plays a critical role in emission control systems by accurately monitoring NOx levels to ensure compliance with environmental standards.

• Color: Silver with a plain finish for durability
• Wiring harness length: 620 mm for precise fitment
• Wire gauge measurement: 22 gauge for reliable signal transmission
• Connector color: Black with a rounded rectangle shape
• Terminal type: Blade terminals with 4 male terminals
• Connector gender: Female
• Specific fitment for Ram 2500 and 3500 models
• Includes 1 sensor with module in the package

Detailed Description of the Dorman 904-6049 NOx Sensor

This Dorman NOx sensor is engineered to meet the exact specifications required by Ram 2500 and 3500 trucks. The silver sensor body with a plain finish ensures resistance to corrosion and environmental factors. The 620 mm wiring harness length allows for proper installation without excess slack or tension. Featuring 22 gauge wiring, the sensor maintains signal integrity for accurate emission readings. The black connector with a rounded rectangle shape and female gender is designed to mate securely with the vehicle’s wiring harness. Blade-type terminals with four male contacts provide a stable electrical connection, essential for consistent sensor performance.

Applications and Common Issues Addressed

• Helps maintain proper emission levels by monitoring nitrogen oxide output
• Prevents engine performance issues related to faulty NOx sensor readings
• Supports compliance with emission regulations for Ram 2500 and 3500 trucks
• Reduces risk of check engine light activation due to sensor faults
• Improves fuel efficiency by providing accurate data to the engine control unit

Installation Notes and Tips

• Ensure the vehicle is compatible: Ram 2500 or 3500 models only
• Disconnect the battery before installation to avoid electrical shorts
• Verify connector orientation matches the rounded rectangle female connector
• Handle the sensor carefully to avoid damage to the wiring harness or terminals
• Use appropriate tools to secure the sensor and avoid over-tightening

Quality Assurance and Warranty Information

Dorman manufactures the 904-6049 NOx sensor to meet OEM standards for fit, form, and function. Each sensor undergoes quality checks to ensure reliable operation within the emission control system. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.