Dorman 902-301HP Engine Coolant Air Bleeder

OE Fix Coolant Bleeder for Chrysler and Dodge

Dorman 902-301HP is an engine coolant air bleeder assembly for select Chrysler and Dodge vehicles. It replaces the original plastic outlet design with aluminum construction to address cracking and leakage at the bleeder housing.

• Aluminum housing for improved durability over the original plastic outlet
• Includes an air bleeder valve for coolant system service
• 90-degree housing neck angle for the listed applications
• Silver finish with gasket/seal and O-ring included
• Mounting hole quantity: 4; bolt hole diameter: 0.369 in
• Outlet diameter: 1.265 in

Application Details

Built as an OE FIX replacement, this Dorman 902-301HP coolant bleeder assembly addresses a known failure point on select Chrysler 300, Dodge Charger, Dodge Magnum, Chrysler Concorde, Chrysler Intrepid, and Dodge Intrepid models. It is a direct-fit service part for vehicles that use the metal-style configuration listed in the fitment data, helping restore proper coolant air bleeding after service.

This part cross-references OE number 4792329 for the same application.

What It Helps Resolve

• Coolant leaks caused by a broken plastic bleeder outlet
• Air trapped in the cooling system after coolant service
• Loss of coolant system sealing at the bleeder housing
• Cracked or deteriorated original coolant air bleeder assemblies

Installation Notes

Verify the vehicle uses the metal-style bleeder configuration before installation. Transfer no bolts unless your service procedure specifies reuse, since bolts are not included. Replace the gasket/seal and pipe O-ring during installation, and confirm the bleeder valve seats correctly after assembly. This part is listed for 2005-2010 Chrysler 300, 2006-2010 Dodge Charger, 2006-2008 Dodge Magnum, 1998-2004 Chrysler Concorde, 1998-2004 Chrysler Intrepid, and 1998-2004 Dodge Intrepid.

Quality Assurance

Dorman OE FIX parts are engineered to improve on common original equipment failure points while maintaining application-specific fitment. Part number 902-301HP is built for the listed Chrysler and Dodge applications and uses aluminum construction to replace the original plastic outlet design.