Dorman 904-481 EGR System Service Kit

Overview of the Dorman 904-481 EGR System Service Kit

The Dorman 904-481 Exhaust Gas Recirculation (EGR) System Service Kit is designed specifically for Dodge Ram 2500 and Ram 3500 models. This kit includes essential components to maintain and service the EGR system, helping to ensure proper emission control and engine performance.

• Includes a crankcase ventilation filter for improved air quality
• Gaskets made from graphite, stainless steel, and paper for reliable sealing
• Durable black plastic housing with a 3-inch height
• O-ring made of HNBR material with a green color and round rim shape
• Specific fitment for Dodge Ram 2500 and Ram 3500 models
• Part number 904-481 for accurate identification

Detailed Product Features and Specifications

This Dorman EGR System Service Kit (part number 904-481) features a black finish on the plastic housing, measuring 3 inches in height and 85.6 mm in length. The inlet flange diameter is 1.4 inches with a length of 0.79 mm, designed to fit precisely within the EGR system of Dodge Ram 2500 and Ram 3500 trucks. The kit includes a crankcase ventilation filter that is not replaceable or reusable, ensuring a fresh component with each installation. The gaskets are constructed from a combination of graphite, stainless steel, and paper materials to provide a secure and durable seal. The green HNBR O-ring with a round rim shape enhances sealing performance and longevity. This kit is intended for specific fitment, ensuring compatibility and proper function within the designated vehicle models.

Purpose and Common Applications

• Restores proper function of the EGR system in Dodge Ram 2500 and Ram 3500
• Helps reduce harmful emissions by maintaining exhaust gas recirculation
• Prevents engine performance issues related to clogged or damaged EGR components
• Addresses vacuum leaks caused by worn gaskets or seals
• Supports compliance with emission regulations by ensuring system integrity

Installation Notes and Tips

When installing the Dorman 904-481 EGR System Service Kit, ensure the engine is cool and the vehicle is safely supported. Remove the old EGR components carefully to avoid damage to surrounding parts. Clean the mounting surfaces thoroughly before installing the new gaskets included in the kit. The crankcase ventilation filter is not reusable, so replace it with the new one provided. Verify the green HNBR O-ring is seated properly to prevent leaks. Follow manufacturer torque specifications for all fasteners to ensure a secure fit.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-481 EGR System Service Kit undergoes quality checks to ensure durability and reliable performance in Dodge Ram 2500 and Ram 3500 vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties on their emission control service kits. Refer to official Dorman documentation for complete warranty terms.