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6.6L Duramax

Designed for Tough Trucks in the Repair Environment


Simplified Identification and Installation


This head gasket job just got easier

  • Two thicknesses cover all repair needs: 26401 PT and 26402 PT accommodate all model years and OE grades “A,” “B” and “C” overbored blocks, while 26405 PT and 26406 PT are .010˝ thicker to accommodate blocks that have been bored and decked
  • Patented LaserWeld™ stopper layer that precisely controls the compression of the sealing embossments and minimizes head lift
  • Proprietary rubber coating is optimized for high-stress turbo diesel applications and helps seal surface finishes as rough as 80 Ra
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