Diesel Parts — Built For the Long Haul
- Cylinder heads, gaskets and studs
- Powerstroke, Cummins, Duramax
- Orders ship daily from USA
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PowerstrokeFord
6.0L2003–2007
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7.3L1994–2003
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CumminsDodge / Ram
5.9L 12 Valve1989–1998
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5.9L 24 Valve1998.5–2002
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5.9L Common Rail2003–2007
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6.7L2007.5–present
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DuramaxChevy / GMC
6.6L2001–present
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Fitment FAQ
What is the most common failure on a 6.0 Power Stroke?
Head gasket and head-lift issues are among the most common high-cost failures, especially under heat, towing, or higher boost. Correct heads, gasket strategy, and clamping hardware matter because the failure is usually caused by pressure and sealing—not luck.
What is the difference between 18mm and 20mm 6.0 Power Stroke heads?
The 18mm and 20mm reference matters for matching the correct 6.0 Power Stroke cylinder head setup. Ordering the wrong version can create fitment issues, delays, and unnecessary rework during an already expensive repair.
Are upgraded diesel cylinder heads worth it?
They are worth it when the goal is long-term reliability under load, heat, or boost. A stronger head solution helps reduce repeat failure risk compared with simply replacing a failed part with the same weak setup.
Should I replace head studs with cylinder heads?
On many hard-use Powerstroke builds, stronger clamping hardware is part of doing the job correctly. Studs help maintain sealing force when cylinder pressure rises from towing, performance tuning, or demanding use.