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The MotoRad MT-300 cooling system pressure tester is the professionals’ choice when it comes to testing vehicle cooling systems and coolant caps. This tester ensures an automotive cooling system is operating at the correct pressure for optimal performance.

Made from high-quality materials to ensure life-long durability. Designed to not only test the system, but also coolant caps. Over time, coolant cap seals, springs, and valves can wear out causing a loss in system pressure. The MT300 provides quick diagnoses of cooling system issues.

  • Professional grade
  • Manufactured with the highest quality materials from an OE supplier
  • Tests cooling systems & coolant caps
  • Provides fast and accurate diagnosis of cooling system issues
  • Includes the most common radiator and cap adapters
  • More adapter kits are available. See below for info