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GM 97779578-R DHD Reconditioned 587-2 687-3 LB7 Duramax Diesel Cylinder Head 2001-2004

97779578-R - 17C
Was: $1,149.00
Sale: $975.00
Save: 15%
Save: $174.00

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Cyl. Head Core: $500.00


LB7 Duramax Reconditioned Cylinder Head

DHD's line of reconditioned Duramax cylinder heads offers superior value with no compromise in quality! Our reconditioned heads are thoroughly reworked in a state of the art Rottler equipped machine shop and assembled with only the best OE components. DHD only uses quality hand picked OEM castings, not inferior imported options you may find cheaper. Each head comes completely assembled in a sealed bag and setup for installation on the side you request.

Why buy DHD?

  • Fully Decked and Machined Sealing Surface
  • Complete Valve Guide Inspection and Replacement When Needed
  • Vacuum Tested to Confirm Valve to Seat Sealing. Ground when needed.
  • Pressure Tested, and Magnafluxed to inspect for Cranks
  • 100% Disassembled and Hot Tanked
  • All Threads Cleaned, Inspected
  • All New GM Keepers
  • All New GM Valve Seals
  • OEM GM Casting
  • Bagged and Ready for Install
  • Injector Cups NOT Included


  • 2001-2004 GM Truck & Van 6.6L Duramax (LB7)
  • 8th Digit of VIN is "1"
  • Casting #'s 587-2, 687-3, 041-1(EGR)

Note: There is a core charge on this product and in order to receive full credit we need a good, use-able cylinder head back. No Cracks, Warping, Injector Cup Seat Pitting or Excessive Wear.



Shipping Information

  • Item Requires Shipping
  • 50.0 lbs.
  • W10.0000” x H10.0000” x L26.0000”
  • This item ships in its own box.

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