Radiator caps are an essential component of an industrial machine that aids in preventing engine overheating and catching overflow. The primary function of these caps is to seal off the outside air and enable a specific amount of pressure into the radiator tank. White Oak Radiator Service provides a range of radiator pressure caps and filler neck caps with varying pressure ratings. Their experienced technicians can assist you in choosing the appropriate cap for your car, truck, or industrial equipment. You can rest assured that the radiator cap recommended by White Oak Radiator Service will meet your requirements and function efficiently.

In stock items: 

  • Automotive Cap
  • Industrial Cap
  • Tractor Cap
  • Truck Cap 


  • Standard from 7# to 13#
  • Medium Duty 7# to 10#
  • Large Industrial 7# and 14#

Contact us today for pricing.

For more information contact us at 903-759-6421