2011-2016 LML Duramax DIY Headgasket Kit

Everything you need to tackle your headgaskets yourself at home. We used our years of experience to assemble what we consider a necessary list of parts to properly install headgaskets at home.

Add Left Headgasket

In this kit, you have the option to go with the head gasket alone if you've got gaskets from somewhere else. Or go for the full top-end kit, meaning you can freshen up the whole top end without having to shop around!

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2001-2016 Duramax Grade C Left Headgasket 1.05 (54585)-Headgaskets-Mahle-54585-Dirty Diesel Customs

Grade C Left Headgasket

This is a direct replacement gasket for your Duramax. Mahle Multi-Layered Steel (1.05mm) Headgaskets are build to meet or exceed OE specifications and are trusted by technicians all over the world.

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Add Right Headgasket

In this kit, you have the option to go with the head gasket alone if you've got gaskets from somewhere else. Or go for the full top-end kit, meaning you can freshen up the whole top end without having to shop around!

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2001-2016 Duramax Grade C Right Headgasket 1.05MM (54582)-Headgaskets-Mahle-54582-Dirty Diesel Customs

Grade C Right Headgasket

This is a direct replacement gasket for your Duramax. Mahle Multi-Layered Steel (1.05mm) Headgaskets are build to meet or exceed OE specifications and are trusted by technicians all over the world.

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Add Upper Gasket Set

Mahle HS54580C Gasket set takes the hassle out of sourcing individual gaskets when replacing your headgasket on your 6.6L LML. Mahle gaskets are manufactured to meet or exceed OE specifications and are the technicians choice all over the world.

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2011-2016 Duramax Upper Engine Gasket Set (HS54580C)-Engine Gaskets-Mahle-HS54580C-Dirty Diesel Customs

Upper Engine Gasket Set

Features:

  • Does not include headgaskets
  • Meets or Exceeds OE specifications
  • Comes with lower valve cover gaskets

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Add Head Studs

Let's face it, nobody wants to be tearing apart their Duramax to do the headgasket and studs. It's expensive, meticulous, and time-consuming - so if you're already in there, make sure you do the job right with ARP Head Studs. ARP has continually proven themselves to be the only head stud you can trust.

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2001-2016 Duramax ARP Head Stud Kit (230-4201)-Head Studs-ARP-230-4201-Dirty Diesel Customs

ARP Head Stud Kit

ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining. 

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2001-2016 Duramax ARP Custom Aged 625+ Head Stud Kit (230-4202)-Head Studs-ARP-230-4202-Dirty Diesel Customs

Aged 625 ARP Head Stud Kit

These Custom Aged extra-strong Studs add another layer of security in your Duramax with minimum rating of 260,000psi tensile strength. This ensures that even with abnormally high combustion chamber pressure; these studs will provide the clamping strength necessary to keep your cylinder head from lifting.

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Add EGR Delete

At Dirty Diesel Customs, we don't mess with anything but the highest quality parts, that's why we are excited to bring you the Dirty EGR Upgrade Kit.

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Add Injection Pump Upgrade

While the cab & EGR is off, you could also take it one step further and install a CP3 conversion, or a Exergy Fuel System Saver

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2011-2016 Duramax LML CP3 Conversion Kit (LML-CP3-CARB)-CP3 Conversion Kit-S&S Diesel-Dirty Diesel Customs

CP3 Conversion Kit

Features:

  • Extends Life
  • 50 State CARB-legal option
  • No tuning required. 
  • Proven S&S history in the diesel motorsports world
  • Every part needed for the swap included in the kit

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2011-2019 Duramax & Powerstroke Fuel System Saver (E05 10505)-Fuel System Saver-Exergy-E05 10505-Dirty Diesel Customs

Exergy Fuel System Saver

Features:

  • Massively Improved 25-Micron Rate Screen
  • Dual Screen Will Not Tear or De-Laminate
  • Saves you Several Thousand Dollars in the Event of CP4 Failure
  • Saves Injectors from Metal Contaminants
  • Chokes Off Fuel Supply Sooner to Prevent Damage
  • No Loss of Pump Performance from Upgraded Filter
  • Designed to Support OEM or 10mm Stroker CP4
  • Stainless Steel Construction

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Summary