Cometic C5027-040 MLS Head Gasket for 2011-2025 Dodge, Chrysler, Jeep, Ram 6.4L

Vehicle Fitment

• 2011-2025 Dodge Challenger SRT8, SRT, Scat Pack 6.4L V8
• 2011-2025 Dodge Charger SRT8, SRT, Scat Pack 6.4L V8
• 2011-2025 Chrysler 300 SRT8, SRT 6.4L V8
• 2011-2025 Jeep Grand Cherokee SRT8, SRT 6.4L V8
• 2011-2025 Ram 1500, 2500, 3500 6.4L HEMI V8

Fitment Notes

• Designed for the right-hand side (passenger side) cylinder head.
• Compatible with stock and aftermarket cylinder heads.
• Not compatible with 5.7L or 6.2L HEMI engines.

Features

• Multi-Layer Steel (MLS) construction for superior sealing performance.
• Compressed thickness of 0.040 inches (1.02 mm) for precise sealing under high compression.
• Bore size of 4.120 inches (104.65 mm) for 6.4L HEMI V8 specifications.
• Outer layers embossed and coated with Viton for heat resistance and durability.
• Center shim layer made of uncoated stainless steel for strength and resilience.
• Eliminates need for sealants during installation.
• Built to handle high boost and extreme conditions.
• Manufactured in the USA by Cometic Gaskets, a trusted performance brand.

Specifications

• Bore Diameter: 4.120 inches (104.65 mm)
• Compressed Thickness: 0.040 inches (1.02 mm)
• Material: Multi-Layer Stainless Steel
• Outer Layer Coating: Viton (resistant to 482°F / 250°C)
• Quantity: Sold individually (one required per vehicle)
• Position: Right-hand side (passenger side) cylinder head

Included Components

• 1x Cometic C5027-040 MLS Head Gasket

Product Description

The Cometic C5027-040 MLS head gasket is engineered for high-performance applications on the 6.4L HEMI V8 engine found in 2011-2025 Dodge, Chrysler, Jeep, and Ram vehicles. With a bore diameter of 4.120 inches and compressed thickness of 0.040 inches, it provides precise sealing and exceptional durability under extreme conditions.

Its Multi-Layer Steel construction features embossed outer layers coated with heat-resistant Viton and an uncoated stainless steel center shim layer, delivering a combination of flexibility, strength, and long-lasting performance. Sealants are not required, simplifying installation while ensuring reliable operation.

Ideal for both street and high-performance builds, the C5027-040 MLS head gasket maintains integrity under high compression, high boost, and extreme temperatures, making it a dependable solution for 6.4L HEMI V8 owners seeking durability and performance.