If you own a 6.0 Powerstroke, blown head gaskets are not a question of if but when. The stock head bolts stretch under boost, the heads lift, and combustion gases push into the cooling system. When you finally pull the heads, the gasket you choose decides whether the job lasts five years or fails again next season, so this is not a part to gamble on.
We looked at the head gaskets that actual diesel shops and 6.0 owners trust during a “bulletproof” rebuild, focusing on multi layer steel construction, correct fire ring count, fitment on both 18mm and 20mm head bolt blocks, and how each set holds up once ARP studs are torqued down. Below are seven options that consistently seal, ranked best first, with honest notes on where each one falls short.
| Photo | Product | Score | Buy |
|---|---|---|---|
 |
Mahle Original 54580 Cylinder Head Gasket Set Best Overall 18mm MLS head gaskets, OE supplier construction, full upper set |
9.5 | 🛒 Check Price |
 |
Victor Reinz Cylinder Head Gasket Set for 6.0L Powerstroke Best for Pro Rebuilds MLS construction, OE grade material, left and right head gaskets included |
9.3 | 🛒 Check Price |
 |
ARP 250-4202 Head Stud Kit for 6.0L Powerstroke Best Stud Pairing ARP 2000 head studs, higher clamping load than factory torque to yield bolts |
9.2 | 🛒 Check Price |
 |
Fel-Pro HS 26337 PT Head Gasket Set Best Value Full head set with PermaTorque MLS gaskets, valve cover and intake gaskets included |
9.0 | 🛒 Check Price |
 |
DNJ HGS614 MLS Head Gasket Set for 6.0L Powerstroke Best Complete Kit Full upper gasket set, MLS head gaskets, broad component coverage |
8.7 | 🛒 Check Price |
 |
Bullet Proof Diesel 6.0L Head Gasket Set Best Bulletproof Match MLS head gaskets sold to pair with the bulletproofing approach for 6.0L |
8.6 | 🛒 Check Price |
 |
ROADFAR Full Cylinder Head Gasket Set for 6.0L Powerstroke Best Budget Pick Full upper gasket set, MLS head gaskets, budget friendly all in one |
8.0 | 🛒 Check Price |
1. Mahle Original 54580 Cylinder Head Gasket Set: Best Overall
Mahle is one of the names that supplies original equipment diesel gaskets, and the 54580 set reflects that pedigree. The multi layer steel head gaskets are cut for the correct 6.0 Power Stroke bore and carry the right fire ring profile, which is exactly what you want when you are tearing the truck down once and refusing to do it twice. Combined with ARP 2000 head studs, this is the combination most reputable shops reach for during a true bulletproof build, and owners consistently report clean coolant and stable compression years later.
The honest weakness is that this is a head set, not a full overhaul gasket kit, so you still need the lower end and exhaust gaskets separately on a deeper rebuild. More importantly, the 6.0 came with two head bolt diameters across production years, and ordering the wrong size is the single most common mistake. Verify whether your block uses 18mm or 20mm bolts before you click buy, because the gasket itself is excellent only when it matches your engine.
- Multi layer steel design built by an OE diesel gasket supplier
- Correct fire ring and bore size for 6.0L Power Stroke heads
- Complete upper set so you are not chasing extra small gaskets
Pros: OE level sealing trusted by professional diesel shops; Pairs cleanly with ARP head studs for a long term seal; Comprehensive kit reduces mid job parts runs
Cons: You must confirm 18mm versus 20mm dowel and bolt size first; Premium set, so it is not the option for a quick budget patch
2. Victor Reinz Cylinder Head Gasket Set for 6.0L Powerstroke: Best for Pro Rebuilds
Victor Reinz is the other OE caliber name diesel builders mention in the same breath as Mahle, and many shops run these gaskets specifically because they trust them under power. The multi layer steel build is engineered for the high cylinder pressures a 6.0 sees, which is why tuned and towing trucks that previously kept popping factory gaskets tend to stay sealed once a Victor Reinz set goes in with studs. If you are paying a shop to do this once and walk away, this is a set they will respect.
The catch with any quality MLS gasket, and Victor Reinz is no exception, is that it is far less forgiving of a poor sealing surface than older composite designs. The deck and head surfaces need to be clean, flat and properly finished, so this rewards a careful machine shop and punishes a rushed install. Get the prep right and verify your bolt diameter, and you have a gasket that earns its place in serious rebuilds.
- Victor Reinz MLS gaskets used widely in professional diesel rebuilds
- Designed to seal under high cylinder pressure and boost
- Includes both cylinder head gaskets in one set
Pros: Strong reputation for surviving aggressive tuned 6.0 builds; Consistent thickness and flatness for repeatable torque; Holds up well with stud upgrades
Cons: Bolt size verification is on you, the same 18mm or 20mm trap; Surface prep on the heads and deck matters more than with thicker designs
3. ARP 250-4202 Head Stud Kit for 6.0L Powerstroke: Best Stud Pairing
No 6.0 head gasket guide is complete without the ARP studs, because the gasket is only half the fix. The factory torque to yield bolts stretch and let the heads lift under boost, which is the real reason these engines push coolant. The 250-4202 kit replaces those bolts with ARP 2000 studs that deliver a much higher and more even clamping load, so the head stays planted and the gasket actually gets a chance to seal for the long haul. Pair these with a Mahle or Victor Reinz set and you have the classic bulletproof recipe.
The obvious limitation is that this is studs only, not a gasket, so it belongs in your cart alongside one of the head sets above rather than instead of it. It also commits you to a full head removal and a careful, staged torque sequence with the supplied lube, which is real labor. But skipping the studs is the false economy that puts people right back under the hood, so treat this as mandatory rather than optional on a 6.0.
- ARP 2000 material rated for far higher clamp load than stock bolts
- Reusable studs replace single use factory head bolts
- Even, repeatable clamping that keeps the head from lifting
Pros: The single most important upgrade to make any head gasket last; Reusable on future services unlike torque to yield bolts; Eliminates the root cause of repeat 6.0 gasket failures
Cons: This is the stud kit, you still buy head gaskets separately; Heads must usually come off, so plan for a full job
4. Fel-Pro HS 26337 PT Head Gasket Set: Best Value
Fel-Pro is the brand most DIY owners already know, and the HS 26337 PT set leans into that by bundling a large share of the upper engine gaskets into one box. The PermaTorque MLS head gaskets seal well for stock and lightly tuned trucks, and having the valve cover, intake and related gaskets included means fewer separate part numbers to track during reassembly. For an owner doing the job in their own garage, that completeness is genuinely valuable and keeps the project moving.
Where it sits slightly behind the top two is reputation under serious power. Plenty of high horsepower 6.0 builders will tell you they reach for Mahle or Victor Reinz once they are pushing big boost and aggressive tunes, and Fel-Pro is more often the choice for stock to mild builds. That is not a knock on its sealing for normal use, it is just honesty about where the dividing line tends to fall. Confirm your bolt size and this set is a smart, well rounded buy.
- PermaTorque multi layer steel head gaskets for a durable seal
- Comprehensive set bundles many of the upper gaskets you need
- Widely stocked and easy to source for most 6.0 builds
Pros: Excellent coverage of upper engine gaskets in one box; Strong everyday value without dropping to no name quality; Familiar brand most parts counters and shops recognize
Cons: Some builders still prefer Mahle or Victor Reinz for hard tuned trucks; Must match the correct head bolt diameter variant
5. DNJ HGS614 MLS Head Gasket Set for 6.0L Powerstroke: Best Complete Kit
DNJ aims at the owner who wants one box that covers nearly everything for an upper rebuild, and the HGS614 delivers on breadth. You get the MLS head gaskets plus a wide assortment of the supporting gaskets, which makes it convenient when you are already deep into a teardown and do not want to discover a missing seal halfway through. For a careful DIY job on a stock or mild 6.0, it gets the truck back together without nickel and diming you on part numbers.
The honest framing is that DNJ is a value focused brand rather than an OE diesel gasket supplier, so for a heavily tuned, big boost build I would still steer toward Mahle or Victor Reinz head gaskets even if DNJ covers the rest. There is nothing wrong with the sealing for normal duty, but the heaviest hitters demand the most proven fire rings. Use this where completeness and reasonable quality matter more than chasing the last bit of high power margin, and verify your bolt diameter as always.
- Large all in one set covering most upper engine gaskets
- MLS head gaskets for the 6.0L diesel application
- Convenient single purchase for a full upper rebuild
Pros: Very complete kit minimizes separate gasket orders; Sensible choice for a full DIY upper teardown; Good overall coverage for the money
Cons: Not the brand hard core tuners reach for under big power; Quality is solid but a step below OE supplier sets
6. Bullet Proof Diesel 6.0L Head Gasket Set: Best Bulletproof Match
Bullet Proof Diesel made its name fixing the 6.0 Power Stroke’s known weak points, so a head gasket set from them carries obvious appeal when you are already committed to a full reliability overhaul. The MLS head gaskets are intended to go in alongside studs and a properly addressed cooling system, which is exactly the context most owners are in when they finally pull the heads. If you are buying their other bulletproofing parts, keeping the gasket in the same family is a logical move.
The trade off is that this tends to be a more focused head offering rather than a sprawling complete kit, so you may still be ordering supporting gaskets on the side, and it simply does not have the mountain of independent reviews that the mainstream brands enjoy. None of that makes it a poor sealing gasket, it just means you are leaning on brand reputation more than crowd sourced data. For owners going all in on the bulletproof route, that is often a trade they are happy to make.
- Sold by a brand built around 6.0 Power Stroke reliability fixes
- MLS head gaskets intended for stud equipped builds
- Fits naturally into a full bulletproof package
Pros: Brand reputation focused specifically on the 6.0 platform; Designed with the stud and EGR delete crowd in mind; Good match if you are buying other bulletproof components
Cons: Often more of a head only offering, plan other gaskets separately; Less independently reviewed than the giant gasket brands
7. ROADFAR Full Cylinder Head Gasket Set for 6.0L Powerstroke: Best Budget Pick
ROADFAR rounds out the list as the value oriented full set for owners who want to get a stock or lightly used 6.0 back on the road without overspending on the gasket line item. It bundles the MLS head gaskets with a wide spread of supporting gaskets, so a patient DIY mechanic can tear down and reassemble the upper engine from a single kit. For a daily driver that is not making big power, it covers the bases and keeps the project approachable.
The realistic caution is that a budget brand does not carry the proven track record of Mahle or Victor Reinz under boost, and quality control on lower cost sets can be inconsistent, so you should lay every gasket out and inspect it before installation. Given how much labor a 6.0 head job involves, many owners decide the gasket is the wrong place to economize and step up a tier. But if your truck is stock, your surfaces are clean, and you are pairing it with studs, ROADFAR is a defensible budget choice. Always confirm your bolt diameter first.
- Affordable full set covering the upper engine gaskets
- MLS head gaskets for the 6.0L diesel
- Single purchase covers a broad gasket list
Pros: Accessible entry point for a DIY upper rebuild; Broad coverage means fewer separate orders; Reasonable choice for a stock daily driver
Cons: Not proven under heavy tuning the way OE brands are; Quality control can vary, so inspect every piece before install
Frequently Asked Questions
Do I need ARP head studs when I replace my 6.0 Powerstroke head gaskets?
For nearly every owner the answer is yes. The factory torque to yield head bolts stretch under boost and let the heads lift, which is the root cause of repeat gasket failures on the 6.0. Replacing the gasket without addressing the bolts often just resets the clock on the next failure. ARP 2000 studs deliver a higher, more even clamping load that keeps the heads planted, and they are reusable on future services. The studs and a quality MLS gasket together are the classic bulletproof combination, and skipping the studs is the false economy that puts people right back under the hood.
How do I know if my 6.0 needs 18mm or 20mm head gaskets and bolts?
The 6.0 Power Stroke used two head bolt diameters across its production run, and this is the most common ordering mistake people make. Generally the change happened partway through the model years, but you should never assume based on year alone. The most reliable method is to pull a valve cover and physically measure a head bolt, or check the casting and your VIN with a dealer parts counter. Ordering the wrong diameter means the gasket and studs will not match your block, so confirm this before you buy anything on this list, because every set here is only excellent when it fits your specific engine.
Are MLS head gaskets better than composite for the 6.0 Powerstroke?
For this engine, multi layer steel is the way to go. MLS gaskets handle the high cylinder pressures and boost a 6.0 generates far better than older composite designs, which is why OE suppliers and serious diesel shops use them. The one requirement is that MLS gaskets are less forgiving of an imperfect sealing surface, so the head and deck must be clean, flat and properly finished. With good machine work and ARP studs, an MLS gasket from a brand like Mahle or Victor Reinz gives you the durable seal that this engine demands.
Can I replace 6.0 Powerstroke head gaskets myself or should a shop do it?
It is doable for an experienced DIY mechanic with the right tools, but it is a major job. The cab usually has to come off or be lifted, the heads need careful handling, and the torque sequence with the stud lube must be staged precisely. Just as important, the head and deck surfaces should be inspected and often resurfaced by a machine shop, since even the best gasket cannot seal a warped surface. If you have the space, the time and the patience to do the surface prep correctly, you can tackle it. If any of that is in doubt, a diesel shop is money well spent given how much labor is involved.
What else should I replace while the heads are off my 6.0?
Since the labor to reach the head gaskets is the expensive part, it is smart to address the other known 6.0 weak points in the same teardown. Most owners doing a bulletproof job will install ARP studs, upgrade or address the oil cooler and EGR cooler, inspect the injectors and high pressure oil system, and refresh coolant and related hoses. Buying a complete upper gasket set rather than a head only kit helps here, because you will already have the valve cover, intake and supporting gaskets on hand. Doing it all once saves you from repeating the most painful part of the job later.
Our Verdict
For most 6.0 Powerstroke owners, the Mahle Original 54580 Cylinder Head Gasket Set is our top pick, combining true OE supplier construction with the proven sealing that serious diesel builds demand, especially once paired with ARP studs. The Victor Reinz set is an extremely close runner up and the choice many professional shops trust under heavy tuning, so you cannot go wrong either way. Whichever you choose, do not skip the ARP 250-4202 studs and confirm your 18mm or 20mm bolt size first, because that is what turns a good gasket into a repair that finally lasts.
More Engine Parts Guides
Video Guide
Video: Related tutorial from YouTube