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Thoroughbred Diesel Top End Gasket Kit with Studs 01-04 LB7 Duramax

Thoroughbred Sku #: TDPTEGKWSCH0104

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Product Details

Product Name:Thoroughbred Diesel Top End Gasket Kit With Studs 2001-2004 GM Duramax LB7
Manufacturer: Thoroughbred Diesel
Thoroughbred Diesel Part #: TDPTEGKWSCH0104
Fitment Notes: 2001-2004 GM Duramax LB7

If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need to replace your head bolts with upgraded head studs.

The Thoroughbred Diesel Fasteners Head Stud Kit is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high performance applications, Thoroughbred Diesel Fasteners has introduced heavy-duty head studs for the popular GM LB7, LLY, LBZ, LMM, LML Duramax powerplants.

These studs are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures.

Thoroughbred Heavy Duty Head Stud Kit Features:

  • Manufactured by an ISO/TS 16949 certified facility.
  • 8740 Alloy Steel material commonly found in tool, engine and even aerospace applications, where overall toughness and wear resistance are key factors.
  • Rolled threads for strength and dimensional accuracy.
  • Tensile strength of over 220,000 PSI for Heavy Duty Series Kits.
  • Black Oxide Finish.
  • Chromoly steel 12 point nuts.
  • For more information on Thoroughbred Diesel call us at 1-859-737-4966

Top End Gasket Kit Features:

  • 4.100" Bore
  • 0.45" MLS Head Gasket
  • Built From The Best Materials


  • .045" MLS Head Gaskets w/ 4.100" Bore
  • Air Injection Seals
  • EGR Valve Gaskets
  • EGR Inlet Gasket
  • MLS Exhaust Manifold Gaskets
  • Exhaust Pipe Gaskets
  • Injection Nozzle Kit
  • Intake Manifold Kit
  • Rocker Cover Gaskets
  • Thermostat Housing Gaskets
  • Turbo Gasket Kit
  • Valve Cover Set
  • Valve Stem Seals
  • Water Outlet Gaskets
  • Water Pipe Gaskets
  • Throttle Body Gasket


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