SKU #: MAH-HS54580C MPN #: HS54580C

MAHLE Head Gasket Set WITHOUT Head Gaskets 11-16 6.6L GM Duramax LML

$302.26
Get 302 points in loyalty rewards
Description Overview
The MAHLE Head Gasket Set for 2011–2016 6.6L Duramax LML engines includes everything you need for a top-end refresh, except the head gaskets themselves.It’s a great option if you’re running custom or upgraded gaskets, but still need all the quality seals, O-rings, and gaskets MAHLE is known for. Built to OEM standards for a precise fit and lasting seal.

Enter your zip and we'll see if installation is available.

  • Request quotes from local installers at checkout
  • Compare options and choose the best fit for your install

A MAHLE Head Gasket Set providing all seals, O-rings, and gaskets needed for a top-end refresh, excluding the head gaskets themselves.

Fits
2011-2016 GM 6.6L Duramax LML
Brand
MAHLE
Best for
Running custom or upgraded head gaskets while still needing OEM-standard supporting seals and gaskets
Key features
  • Includes quality seals, O-rings, and gaskets
  • Built to OEM standards for precise fit and lasting seal
Important
Head gasket(s) sold separately

Summarized by AI from this product’s description and specs. Confirm fitment for your year, make and engine before ordering.

The MAHLE Head Gasket Set for 2011–2016 6.6L Duramax LML engines includes everything you need for a top-end refresh, except the head gaskets themselves.

It’s a great option if you’re running custom or upgraded gaskets, but still need all the quality seals, O-rings, and gaskets MAHLE is known for. Built to OEM standards for a precise fit and lasting seal.
Vehicle Fitment
2011-2016 GM 6.6L Duramax LML
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
IMPORTANT NOTE:
  • Head gasket(s) sold separately
About MAHLE

MAHLE's reputation speaks for itself. As a leading global supplier of high-quality engine components, trusted in both passenger and commercial vehicles. Their parts, such as pistons, gaskets, and engine components, keep diesel engines running stronger for longer, making them a go-to choice for heavy-duty trucks and high-performance applications.

As a leading global development partner for the automotive and engine industry, MAHLE offers unique systems competence in the internal combustion engine and engine peripherals. MAHLE Motorsports has a drive towards performance by building engine components, such as the MAHLE MonoTherm pistons, to distinctly service high-performance diesel engines. The MAHLE division is most notable for building quality OE replacement gasket sets that are a cut above the rest.

Founded in 1920, MAHLE has been shaping the future of mobility for over a century. With 22 North American factories supplying OEMs across passenger cars and heavy vehicles, and 135 factories worldwide supported by 11 technology centers and more than 5,000 engineers, MAHLE has built a reputation for innovation, durability, and expertise. Today, one in every two vehicles globally features MAHLE components, a testament to their long-standing commitment to quality and reliability.