Apex AWO2159 Engine Coolant Thermostat Gasket

Engine Coolant Thermostat Gasket for Dodge Ram

The Apex AWO2159 engine coolant thermostat gasket is a direct-fit sealing component for thermostat service on select Dodge Ram trucks. It is used to help maintain a secure seal at the thermostat housing during cooling system repair on 1994-2003 Dodge Ram 2500 and Dodge Ram 3500 applications.

Key Features

• Engine coolant thermostat gasket for cooling system sealing
• Fits 1994-2003 Dodge Ram 2500
• Fits 1994-2003 Dodge Ram 3500
• Part number AWO2159 for catalog and service reference
• Position listed as N/A for the thermostat housing application

Application Details

Use this Apex thermostat gasket when servicing the thermostat housing on Dodge Ram 2500 and Dodge Ram 3500 models from 1994 through 2003. The AWO2159 helps restore the sealing surface between cooling system components, which is important when replacing a thermostat, opening the housing, or addressing seepage at the coolant outlet.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Coolant seepage at the thermostat housing
• Sealing issues after thermostat replacement
• Leak paths caused by a worn or damaged gasket
• Cooling system service on Dodge Ram 2500 and Dodge Ram 3500 trucks
• Reassembly needs after thermostat housing removal

Installation Notes

Clean both mating surfaces before installation and remove all old gasket material, corrosion, and coolant residue. Verify the thermostat housing and related components are in good condition, then install the gasket according to the vehicle service procedure for the 1994-2003 Dodge Ram 2500 or Dodge Ram 3500.

Quality Assurance

Apex part AWO2159 is cataloged as an engine coolant thermostat gasket for the listed Dodge Ram applications. Confirm fitment by year, make, and model before installation.