Cummins Archives - Power Stroke Products

Diesel parts buying guide

How do you choose the right Powerstroke diesel parts?

Key Takeaways

Proven solutions for common 6.0 Power Stroke, 6.4 Power Stroke, 6.7 Power Stroke, Cummins, and Duramax failure points.
Built for towing, high boost, heat cycles, and daily-use diesel trucks—not just catalog specs.
Focused on root-cause repairs like cylinder heads, head gaskets, studs, valve train components, and hard-use engine parts.
Designed to help buyers avoid wrong-fit parts, repeat labor, downtime, and preventable engine damage.

Why do diesel engine parts fail under load?

We see the same pattern over and over: a truck runs fine until it gets hot, pulls heavy, or sees more cylinder pressure than the factory setup was built to handle. That is when weak heads, gaskets, hardware, and valve train components start costing real money.

Powerstroke Products is built around practical diesel fixes: parts that make sense for towing, work trucks, performance builds, and owners who do not want to do the same job twice.

How do you get the right fit the first time?

Details matter on these engines. A 6.0 Power Stroke cylinder head can depend on 18mm versus 20mm setup, build goals, loaded versus bare configuration, and whether the truck is daily-driven, towing, or performance-focused.

Use the engine filters, category shortcuts, and product details to narrow the catalog before you buy. The wrong part can cost more than the repair itself once labor, downtime, and rework are involved.

Get the right diesel part before the truck is torn apart. Shop by engine, confirm fitment, and avoid preventable downtime.

Expert 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.