Dorman 603-5120 Heavy Duty Pressurized Coolant Reservoir

The original coolant reservoir on certain International vehicles fails when the level indicator leaks. This Dorman OE FIX solution is made of entirely clear plastic to remove that failure point.

Failure-resistant design - this replacement heavy duty coolant reservoir removes a failure point in the original equipment

Durable construction - proprietary polymer resists cracking from extreme temperatures

Application specific - made to directly replace the pressurized coolant reservoir on certain International models from 2005 to 2007

Complete repair - includes cap and mounting brackets