Cylinder Head

27 Items

**LLY Duramax New Single Cylinder Head Loaded with Valve Train DK Engines DK-GMLLY-CHL** $699.99
Fits: LLY Duramax 2004.5-2005

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**LLY Duramax Freedom Series Passenger Side Cylinder Head Fleece FPE-61-10002-P** $1,199.00
Fits: LLY Duramax 2004.5-2005

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**LLY Duramax Freedom Series Driver Side Cylinder Head Fleece FPE-61-10002-D** $1,199.00
Fits: LLY Duramax 2004.5-2005

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**Duramax 1992-2000 Cylinder Head Bolt Set Mahle GS33193** $36.23
Fits: Duramax 1992-2000

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**2001-2016 Duramax Diesel Custom Age 625+ Head Stud Kit ARP 230-4202** $2,196.48
Fits: 2001-2016 Duramax

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**Duramax 2001-2010 Cylinder Head Bolts Mahle GS33504** $100.21
Fits: Duramax 2001-2010

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**Duramax 2001-2016 Head Bolt Set SBI 220-1099** $90.37
Fits: Duramax 2001-2016

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**Duramax 01-16 Head Studs ARP 230-4201** $814.20
Fits: Duramax 2001-2016

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**Duramax 01-16 Head Stud Kit PPE 118034300** $539.99
Fits: Duramax 2001-2016

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**Duramax 01-16 Performance Head Stud Kit Xotic CP877** $368.88
Fits: Duramax 2001-2016

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**Duramax 01-16 Gator Fasteners HSK66 Heavy Duty Head Stud Kit** $549.99
Fits: Duramax 2001-2016

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**LB7|LLY Duramax Heavy Duty Main Stud Kit Gator Fasteners MSK667Y** $279.99
Fits: LB7|LLY Duramax 2001-2005

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**Duramax 01-16 Head Gasket Grade C Right Alliant AP0052** $41.21
Fits: Duramax 2001-2016

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**Duramax 01-16 Head Gasket Grade C 1.05mm Left Alliant AP0049** $41.21
Fits: Duramax 2001-2016

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**Duramax 2001-2010 Head Gasket 0.95mm Grade A Right Alliant AP0050** $41.21
Fits: Duramax 2001-2010

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**Duramax 2001-2010 Head Gasket 0.95mm Grade A Left Alliant AP0047** $41.21
Fits: Duramax 2001-2010

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**Duramax 01-16 Head Gasket Grade C Right GM 12637788** $133.63
Fits: Duramax 2001-2016

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**Duramax 01-16 Head Gasket Grade C Left GM 12637785** $123.46
Fits: Duramax 2001-2016

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**Duramax 2001-2010 Head Gasket Grade B Alliant AP0048** $41.21
Fits: Duramax 2001-2010

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**LLY/LBZ Duramax Head Gasket Set Powerstroke Products PP-HGS-LBZ** $375.00
California Restricted

Fits: LLY|LBZ Duramax 2004.5-2007

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**Duramax 2001-2016 Wave-Stopper Cylinder Head Gasket (Grade C) MAHLE 5459X** $138.83
Fits: Duramax 2001-2016 (Standard Bore)

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**Duramax 01-16 Left Side Cylinder Head Gasket 5458X (Grade C 1.05 Thickness) MAHLE 55027** $58.71
Fits: Duramax 2001-2016 (Standard Bore)

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Cylinder Heads & Head Studs for Your LLY Duramax Silverado & Sierra
Whether you're replacing a damaged head or building for serious boost, this is everything you need in one place. Shop a cast iron replacement head from PPE, a new loaded cylinder head from DK Engine Parts, or Fleece's Freedom Series driver and passenger side heads, plus head gaskets from Mahle, Alliant Power, GM, and Powerstroke Products, and ARP, PPE, Xotic Performance, and Gator Fasteners head stud kits — up to ARP's Custom Age 625+ for the most demanding builds. From a straightforward gasket swap to a full head replacement with upgraded fasteners, we stock what your LLY Duramax build requires.