Dorman 603-5110 Heavy Duty Pressurized Coolant Reservoir

The Dorman 603-5110 is a heavy-duty pressurized engine coolant reservoir designed as a direct replacement for worn or damaged original equipment on select IC Corporation and International commercial vehicles. This essential cooling system component maintains proper coolant levels and system pressure to prevent overheating and engine damage.

Key Features:

• Heavy-duty construction engineered for demanding commercial vehicle applications
• Pressurized design maintains optimal cooling system performance
• Direct-fit replacement for select IC Corporation and International models
• Durable materials resist heat, vibration, and chemical degradation
• Restores proper coolant capacity and system function

This front-mounted coolant reservoir is manufactured to meet or exceed OEM specifications, providing reliable performance for buses and commercial trucks. Dorman's automotive aftermarket expertise ensures quality components that extend vehicle service life.