Dorman 902-301 Engine Coolant Air Bleeder

Reliable Engine Coolant Air Bleeder for Chrysler and Dodge Vehicles

The Dorman 902-301 engine coolant air bleeder is designed to efficiently remove trapped air from the cooling system, ensuring optimal engine performance. Compatible with select Chrysler and Dodge models, this assembly helps maintain proper coolant flow and prevents overheating issues.

Key Features of the Dorman 902-301 Coolant Bleeder Assembly

• Includes air vent (bleeder valve) for effective air removal
• Constructed from durable black plastic material
• Features a 90-degree housing neck angle for precise fitment
• Comes with gasket and pipe O-rings for secure sealing
• Four bolt holes with 0.354 inch diameter for stable mounting (bolts not included)
• Outlet diameter measures 1.265 inches for proper coolant flow

Detailed Description of the Engine Coolant Air Bleeder

The Dorman 902-301 engine coolant air bleeder is engineered to fit Chrysler and Dodge vehicles including the 300, Charger, Concorde, Intrepid, and Magnum models. Its black plastic construction offers corrosion resistance and durability under engine bay conditions. The 90-degree housing neck angle allows for straightforward installation and alignment within the cooling system. This assembly includes essential sealing components such as a gasket and O-rings to prevent leaks and maintain system integrity. The four bolt holes, each with a diameter of 0.354 inches, provide a secure mounting interface, although bolts are not included with the part.

Common Applications and Issues Addressed

• Eliminates trapped air pockets in the cooling system
• Prevents engine overheating caused by airlocks
• Maintains consistent coolant circulation
• Reduces risk of coolant leaks with included seals
• Supports proper engine temperature regulation in Chrysler 300, Dodge Charger, and related models

Installation Notes and Tips

• Ensure compatibility with your specific Chrysler or Dodge model before installation
• Use appropriate bolts matching the 0.354 inch bolt hole diameter (not included)
• Replace all seals and O-rings during installation to avoid leaks
• Follow vehicle manufacturer guidelines for coolant system bleeding procedures
• Inspect the housing neck angle alignment to ensure proper fitment

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-301 engine coolant air bleeder undergoes quality checks to ensure reliable performance in Chrysler and Dodge vehicles. Warranty coverage details can be obtained from the product documentation or manufacturer directly.