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89-98 3.9L 4BT Cummins Cometic Valve Cover Gasket Set

Fits: 1989-1998 3.9L 4BT Cummins

Switch out the damage or worn out gasket in your 3.9L Diesel 4BT with the Cometic Valve Cover Gasket Set. With a rich history of producing quality gaskets, Cometic is the go-to gasket for engine builders worldwide. 


  • Meet or Exceeds OEM Specificaitons
  • Made in America from American Materials
  • Trusted by Engine Builders Worldwide

Cometic: C15056

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