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TrackTech Complete Top-End Cylinder Head Gasket / Studs Service Kit for 01-04 LB7 Duramax

TrackTech Complete Top-End Cylinder Head Gasket / Studs Service Kit for 01-04 LB7 Duramax
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TrackTech Complete Top-End Cylinder Head Gasket / Studs Service Kit


01-04 6.6L Chevrolet Duramax LB7

TrackTech Head Stud Kit SKU: TTD0116HS007

(Please see the installation instructions in the Technical Documents section of this listing.)
  • (36) Cylinder Head Studs (Longer)
  • (8) Cylinder Head Bolts (Shorter)
  • (36) Cylinder Head Stud Nuts
  • (36) Cylinder Head Stud Washers

The highest tensile strength in class TrackTech Head Studs are manufactured with the highest tensile strength in the industry at 240,000 PSI.  They are tested several ways including in the lab using a state-of-the-art UTM machine validating 240k PSI tensile strength. Plus, on the track where racers put TrackTech fasteners through the most demanding conditions making these head studs the race-proven choice for your Duramax powered GM Truck.

  • 240,000 PSI Tensile Strength
  • UTM Machine Tested and Validated
  • Lab, Bench, Street and Strip Tested

Head Gasket Kit

  • Includes Grade “C” Head Gaskets
  • Valve Cover Gaskets
  • Various Component Gaskets
  • Valve Stem Seals
  • O-Rings

Supplemental Parts

Since this is a major repair we suggest using the best available hardware to get the job done right the first time. Here are some supplemental items our customers have chosen when opting to complete this repair: Thermostat, Fuel Filter, Oil Change, Coolant Change, Engine Air Filter, Glow Plugs, PCV System replacement or upgrade.

TrackTech Up-Pipe Bolts SKU: TTD0116EB420

For A Bottom End Repair, You Will Also Need The Following

If the repair requires the removal of pistons or the crankshaft you will need the following in addition to the parts outlined above. Timing Cover Gaskets, Front Crank Seal, Rear Crank Seal, Pistons or Piston Rings, Rod Bearings, Main Crank Bearings, etc.

TrackTech Main Stud Kit SKU: TTD0105MS131

Cross Reference

  • 12637785
  • 12637788
  • 230-4201
  • ARP 230-4201
  • HS54580

Also Available at the Following Distributors

TrackTech Fasteners and Prosource Diesel


  • TTD0104TK221
  • TTD0104TK221
  • 810049656553
  • TrackTech Fasteners
  • New

Shipping Information

  • Item Requires Shipping
  • 16.0 lbs.
  • W9.0000” x H5.0000” x L24.0000”
  • Free Ground Shipping

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