Cometic Chrysler 6.4L Hemi .040in MLX Head Gasket — Fits 11-19 Dodge Challenger/Charger, 12-14 Chrysler 300, 14-19 Jeep Grand Cherokee

SKU: CGSC15172-040
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Sale price$131.28
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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 Chrysler 6.4L Hemi MLX Head Gasket (.040in)

Ensure optimal sealing and performance for your high-output Chrysler 6.4L Hemi engine with this premium Cometic MLX Head Gasket. Engineered with advanced Multi-Layer Stopper (MLS) technology, this gasket provides superior combustion chamber sealing and enhanced clamp load without causing bore distortion. The integrated stopper layer ensures reliability under extreme conditions, making it an ideal choice for performance builds and demanding applications.

Key Features:

  • Engineered for Performance: Specifically designed for Chrysler 6.4L Hemi engines.
  • MLX Technology: Utilizes a multi-layer stopper design for robust sealing.
  • Precise Bore Size: Features a 4.150-inch bore diameter and a .040-inch thickness for precise fitment.
  • Durable Construction: Made from high-quality materials for long-lasting performance and resistance to heat and pressure.
  • No Sealants Required: Designed for direct installation without the need for additional sealants.

Vehicle Fitment:

This Cometic head gasket is compatible with a wide range of Mopar vehicles, including:

  • Chrysler: 300 SRT8 (2012-2014)
  • Dodge: Challenger (2011-2019 models including R/T 392, Scat Pack, SRT 392, SRT8, T/A 392), Charger (2012-2019 models including R/T 392, Scat Pack, SRT 392, SRT8, Daytona 392), Durango SRT (2018-2019)
  • Jeep: Grand Cherokee SRT (2014-2019), SRT8 (2012-2013)

This gasket is essential for maintaining engine integrity during performance upgrades or after engine rebuilds. Trust Cometic Gasket for reliable sealing solutions. Find this high-quality head gasket at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2014 Chrysler 300 SRT8
2013 Chrysler 300 SRT8 Core
2011-2014 Dodge Challenger SRT8
2015 Dodge Challenger Scat Pack
2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2016 Dodge Challenger R/T Scat Pack
2017-2018 Dodge Challenger T/A 392
2017-2018 Dodge Challenger R/T 392
2019 Dodge Challenger R/T Scat Pack
2015-2016 Dodge Charger R/T Scat Pack
2015-2018 Dodge Charger SRT 392
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Charger R/T 392
2019 Dodge Charger Scat Pack
2018-2019 Dodge Durango SRT
2012-2013 Jeep Grand Cherokee SRT8
2014-2019 Jeep Grand Cherokee SRT
2014-2015 Ram 2500 Lone Star
2014-2015 Ram 2500 Laramie Limited
2014-2016 Ram 2500 Outdoorsman
2014-2018 Ram 2500 SLT
2014-2019 Ram 2500 Power Wagon
2014-2019 Ram 2500 Tradesman
2014-2019 Ram 2500 Big Horn
2014-2019 Ram 2500 Laramie
2014-2019 Ram 2500 Laramie Longhorn
2019 Ram 2500 Lone Star
2014-2015 Ram 3500 Lone Star
2014-2019 Ram 3500 Big Horn
2014-2019 Ram 3500 Laramie
2014-2019 Ram 3500 SLT
2014-2019 Ram 3500 Tradesman
2016-2019 Ram 3500 Limited
2017 Ram 3500 Lone Star
2019 Ram 3500 Lone Star

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 Chrysler 6.4L Hemi MLX Head Gasket (.040in)

Ensure optimal sealing and performance for your high-output Chrysler 6.4L Hemi engine with this premium Cometic MLX Head Gasket. Engineered with advanced Multi-Layer Stopper (MLS) technology, this gasket provides superior combustion chamber sealing and enhanced clamp load without causing bore distortion. The integrated stopper layer ensures reliability under extreme conditions, making it an ideal choice for performance builds and demanding applications.

Key Features:

  • Engineered for Performance: Specifically designed for Chrysler 6.4L Hemi engines.
  • MLX Technology: Utilizes a multi-layer stopper design for robust sealing.
  • Precise Bore Size: Features a 4.150-inch bore diameter and a .040-inch thickness for precise fitment.
  • Durable Construction: Made from high-quality materials for long-lasting performance and resistance to heat and pressure.
  • No Sealants Required: Designed for direct installation without the need for additional sealants.

Vehicle Fitment:

This Cometic head gasket is compatible with a wide range of Mopar vehicles, including:

  • Chrysler: 300 SRT8 (2012-2014)
  • Dodge: Challenger (2011-2019 models including R/T 392, Scat Pack, SRT 392, SRT8, T/A 392), Charger (2012-2019 models including R/T 392, Scat Pack, SRT 392, SRT8, Daytona 392), Durango SRT (2018-2019)
  • Jeep: Grand Cherokee SRT (2014-2019), SRT8 (2012-2013)

This gasket is essential for maintaining engine integrity during performance upgrades or after engine rebuilds. Trust Cometic Gasket for reliable sealing solutions. Find this high-quality head gasket at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2014 Chrysler 300 SRT8
2013 Chrysler 300 SRT8 Core
2011-2014 Dodge Challenger SRT8
2015 Dodge Challenger Scat Pack
2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2016 Dodge Challenger R/T Scat Pack
2017-2018 Dodge Challenger T/A 392
2017-2018 Dodge Challenger R/T 392
2019 Dodge Challenger R/T Scat Pack
2015-2016 Dodge Charger R/T Scat Pack
2015-2018 Dodge Charger SRT 392
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Charger R/T 392
2019 Dodge Charger Scat Pack
2018-2019 Dodge Durango SRT
2012-2013 Jeep Grand Cherokee SRT8
2014-2019 Jeep Grand Cherokee SRT
2014-2015 Ram 2500 Lone Star
2014-2015 Ram 2500 Laramie Limited
2014-2016 Ram 2500 Outdoorsman
2014-2018 Ram 2500 SLT
2014-2019 Ram 2500 Power Wagon
2014-2019 Ram 2500 Tradesman
2014-2019 Ram 2500 Big Horn
2014-2019 Ram 2500 Laramie
2014-2019 Ram 2500 Laramie Longhorn
2019 Ram 2500 Lone Star
2014-2015 Ram 3500 Lone Star
2014-2019 Ram 3500 Big Horn
2014-2019 Ram 3500 Laramie
2014-2019 Ram 3500 SLT
2014-2019 Ram 3500 Tradesman
2016-2019 Ram 3500 Limited
2017 Ram 3500 Lone Star
2019 Ram 3500 Lone Star

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 Chrysler 6.4L Hemi MLX Head Gasket (.040in)

Ensure optimal sealing and performance for your high-output Chrysler 6.4L Hemi engine with this premium Cometic MLX Head Gasket. Engineered with advanced Multi-Layer Stopper (MLS) technology, this gasket provides superior combustion chamber sealing and enhanced clamp load without causing bore distortion. The integrated stopper layer ensures reliability under extreme conditions, making it an ideal choice for performance builds and demanding applications.

Key Features:

  • Engineered for Performance: Specifically designed for Chrysler 6.4L Hemi engines.
  • MLX Technology: Utilizes a multi-layer stopper design for robust sealing.
  • Precise Bore Size: Features a 4.150-inch bore diameter and a .040-inch thickness for precise fitment.
  • Durable Construction: Made from high-quality materials for long-lasting performance and resistance to heat and pressure.
  • No Sealants Required: Designed for direct installation without the need for additional sealants.

Vehicle Fitment:

This Cometic head gasket is compatible with a wide range of Mopar vehicles, including:

  • Chrysler: 300 SRT8 (2012-2014)
  • Dodge: Challenger (2011-2019 models including R/T 392, Scat Pack, SRT 392, SRT8, T/A 392), Charger (2012-2019 models including R/T 392, Scat Pack, SRT 392, SRT8, Daytona 392), Durango SRT (2018-2019)
  • Jeep: Grand Cherokee SRT (2014-2019), SRT8 (2012-2013)

This gasket is essential for maintaining engine integrity during performance upgrades or after engine rebuilds. Trust Cometic Gasket for reliable sealing solutions. Find this high-quality head gasket at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2012-2014 Chrysler 300 SRT8
2013 Chrysler 300 SRT8 Core
2011-2014 Dodge Challenger SRT8
2015 Dodge Challenger Scat Pack
2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2016 Dodge Challenger R/T Scat Pack
2017-2018 Dodge Challenger T/A 392
2017-2018 Dodge Challenger R/T 392
2019 Dodge Challenger R/T Scat Pack
2015-2016 Dodge Charger R/T Scat Pack
2015-2018 Dodge Charger SRT 392
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Charger R/T 392
2019 Dodge Charger Scat Pack
2018-2019 Dodge Durango SRT
2012-2013 Jeep Grand Cherokee SRT8
2014-2019 Jeep Grand Cherokee SRT
2014-2015 Ram 2500 Lone Star
2014-2015 Ram 2500 Laramie Limited
2014-2016 Ram 2500 Outdoorsman
2014-2018 Ram 2500 SLT
2014-2019 Ram 2500 Power Wagon
2014-2019 Ram 2500 Tradesman
2014-2019 Ram 2500 Big Horn
2014-2019 Ram 2500 Laramie
2014-2019 Ram 2500 Laramie Longhorn
2019 Ram 2500 Lone Star
2014-2015 Ram 3500 Lone Star
2014-2019 Ram 3500 Big Horn
2014-2019 Ram 3500 Laramie
2014-2019 Ram 3500 SLT
2014-2019 Ram 3500 Tradesman
2016-2019 Ram 3500 Limited
2017 Ram 3500 Lone Star
2019 Ram 3500 Lone Star

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