Cometic GM LML/LGH Duramax 4.130in Bore MLX Head Gasket Kit — Fits 2011-2016 Chevrolet/GMC Express/Savana/Silverado/Sierra

SKU: CGSPRO3012T
No reviews

About Cometic Gasket Cometic Gasket is the world leader in ...Read More

Price:
Sale price$660.45
Add To Cart
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic StreetPro MLX Head Gasket Kit for Duramax LML/LGH Engines

Ensure optimal performance and reliability for your Chevrolet or GMC Duramax truck with the Cometic StreetPro MLX Head Gasket Kit. Engineered specifically for LML and LGH engines with a 4.130-inch bore and a precise 0.047-inch thickness, this kit provides the critical sealing needed for top-end engine rebuilds and upgrades.

Premium Gasket Materials for Durability

Cometic Gasket prioritizes quality, utilizing advanced materials in their StreetPro kits to meet the demands of street performance and everyday driving. This kit features:

  • MLX (Multi-Layer Steel): Provides superior clamping force and sealing integrity.
  • AFM (Advanced Sealing Technology): Enhances reliability under high stress.
  • Aramid Fiber & Armor Clad: Offers exceptional resistance to heat and pressure.

Comprehensive Fitment for Your Vehicle

This gasket kit is designed to fit a wide range of Chevrolet and GMC vehicles equipped with the LML/LGH Duramax engine, including:

  • Chevrolet Express 2500 & 3500: 2011-2016 models
  • Chevrolet Silverado 2500 HD & 3500 HD: 2011-2016 models
  • GMC Savana 2500 & 3500: 2011-2016 models
  • GMC Sierra 2500 HD & 3500 HD: 2011-2016 models

Whether you're performing routine maintenance or a performance-oriented rebuild, the Cometic StreetPro MLX Head Gasket Kit offers the quality and precision you need. Trust GGCRACING for your high-performance engine components.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Express 2500 Base
2011-2016 Chevrolet Express 2500 LS
2011-2016 Chevrolet Express 2500 LT
2011-2016 Chevrolet Express 3500 Base
2011-2016 Chevrolet Express 3500 LS
2011-2016 Chevrolet Express 3500 LT
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Savana 2500 Base
2011-2016 GMC Savana 2500 LS
2011-2016 GMC Savana 2500 LT
2011-2016 GMC Savana 3500 Base
2011-2016 GMC Savana 3500 LS
2011-2016 GMC Savana 3500 LT
2011-2014 GMC Sierra 2500 HD WT
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2015-2016 GMC Sierra 3500 HD Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic StreetPro MLX Head Gasket Kit for Duramax LML/LGH Engines

Ensure optimal performance and reliability for your Chevrolet or GMC Duramax truck with the Cometic StreetPro MLX Head Gasket Kit. Engineered specifically for LML and LGH engines with a 4.130-inch bore and a precise 0.047-inch thickness, this kit provides the critical sealing needed for top-end engine rebuilds and upgrades.

Premium Gasket Materials for Durability

Cometic Gasket prioritizes quality, utilizing advanced materials in their StreetPro kits to meet the demands of street performance and everyday driving. This kit features:

  • MLX (Multi-Layer Steel): Provides superior clamping force and sealing integrity.
  • AFM (Advanced Sealing Technology): Enhances reliability under high stress.
  • Aramid Fiber & Armor Clad: Offers exceptional resistance to heat and pressure.

Comprehensive Fitment for Your Vehicle

This gasket kit is designed to fit a wide range of Chevrolet and GMC vehicles equipped with the LML/LGH Duramax engine, including:

  • Chevrolet Express 2500 & 3500: 2011-2016 models
  • Chevrolet Silverado 2500 HD & 3500 HD: 2011-2016 models
  • GMC Savana 2500 & 3500: 2011-2016 models
  • GMC Sierra 2500 HD & 3500 HD: 2011-2016 models

Whether you're performing routine maintenance or a performance-oriented rebuild, the Cometic StreetPro MLX Head Gasket Kit offers the quality and precision you need. Trust GGCRACING for your high-performance engine components.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Express 2500 Base
2011-2016 Chevrolet Express 2500 LS
2011-2016 Chevrolet Express 2500 LT
2011-2016 Chevrolet Express 3500 Base
2011-2016 Chevrolet Express 3500 LS
2011-2016 Chevrolet Express 3500 LT
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Savana 2500 Base
2011-2016 GMC Savana 2500 LS
2011-2016 GMC Savana 2500 LT
2011-2016 GMC Savana 3500 Base
2011-2016 GMC Savana 3500 LS
2011-2016 GMC Savana 3500 LT
2011-2014 GMC Sierra 2500 HD WT
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2015-2016 GMC Sierra 3500 HD Base

Product Details

Product Description

About Cometic Gasket

Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.

Cometic StreetPro MLX Head Gasket Kit for Duramax LML/LGH Engines

Ensure optimal performance and reliability for your Chevrolet or GMC Duramax truck with the Cometic StreetPro MLX Head Gasket Kit. Engineered specifically for LML and LGH engines with a 4.130-inch bore and a precise 0.047-inch thickness, this kit provides the critical sealing needed for top-end engine rebuilds and upgrades.

Premium Gasket Materials for Durability

Cometic Gasket prioritizes quality, utilizing advanced materials in their StreetPro kits to meet the demands of street performance and everyday driving. This kit features:

  • MLX (Multi-Layer Steel): Provides superior clamping force and sealing integrity.
  • AFM (Advanced Sealing Technology): Enhances reliability under high stress.
  • Aramid Fiber & Armor Clad: Offers exceptional resistance to heat and pressure.

Comprehensive Fitment for Your Vehicle

This gasket kit is designed to fit a wide range of Chevrolet and GMC vehicles equipped with the LML/LGH Duramax engine, including:

  • Chevrolet Express 2500 & 3500: 2011-2016 models
  • Chevrolet Silverado 2500 HD & 3500 HD: 2011-2016 models
  • GMC Savana 2500 & 3500: 2011-2016 models
  • GMC Sierra 2500 HD & 3500 HD: 2011-2016 models

Whether you're performing routine maintenance or a performance-oriented rebuild, the Cometic StreetPro MLX Head Gasket Kit offers the quality and precision you need. Trust GGCRACING for your high-performance engine components.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Express 2500 Base
2011-2016 Chevrolet Express 2500 LS
2011-2016 Chevrolet Express 2500 LT
2011-2016 Chevrolet Express 3500 Base
2011-2016 Chevrolet Express 3500 LS
2011-2016 Chevrolet Express 3500 LT
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 GMC Savana 2500 Base
2011-2016 GMC Savana 2500 LS
2011-2016 GMC Savana 2500 LT
2011-2016 GMC Savana 3500 Base
2011-2016 GMC Savana 3500 LS
2011-2016 GMC Savana 3500 LT
2011-2014 GMC Sierra 2500 HD WT
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2015-2016 GMC Sierra 3500 HD Base

DRIVERS Also Bought

Recently viewed