12027 is required to test all small diameter (32mm I.D. 16mm deep) cooling system filler neck applications (vehicles using the Stant® 10227, 10327,10233 and 10333 radiator caps).

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12027 is required to test all small diameter (32mm I.D. 16mm deep) cooling system filler neck applications (vehicles using the Stant® 10227, 10327,10233 and 10333 radiator caps).

  • Pressure tester adapter made of durable material.
  • Made for use with the Stant 12270 pressure tester.
  • Includes seal.
  • Fit type: Vehicle Specific
  • Pressure tester adapter made of durable material.
  • Made for use with the Stant 12270 pressure tester.
  • Includes seal.
  • Fit type: Vehicle Specific

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