SKU: C15293-044
Cometic Chrysler 6.2L Hellcat 4.150in Bore .044 MLX Head Gasket - Left for 2015-2019 Dodge Challenger SRT Hellcat, 2019 Challenger SRT Hellcat Redeye, 2015-2019 Dodge Charger SRT Hellcat
This Cometic head gasket seals high-performance 6.2L Hellcat engines in Dodge Challenger and Charger SRT models. It fits the left cylinder head with 4.150-inch bore and 0.044-inch thickness for 2015-2019 Challenger SRT Hellcat, 2018 Challenger SRT Demon, 2019 Challenger SRT Hellcat Redeye, and 2015-2019 Charger SRT Hellcat. HP shim technology increases clamp load around the combustion chamber for reliable sealing on open deck blocks in boosted setups.
Key Features
- HP Shim Technology: Increases clamp load around the combustion chamber for better sealing on open deck engine blocks under boost.
- MLX Multi-Layer Steel Construction: Pressure-bonded stainless steel layers with tanged core and high-temp pre-coating handle extreme heat and pressure in supercharged Hellcat engines.
- 4.150in Bore Diameter: Matches Hellcat bores for exact fit and fire ring alignment without altering compression.
- 0.044in Compressed Thickness: Delivers correct deck clearance for high-boost applications while keeping head-to-block stability.
- Left Cylinder Head Specific: Built for the left bank to provide side-specific sealing and durability in 6.2L HEMI Hellcat engines.
Product Notes
- Confirm engine bore size measures 4.150 inches prior to installation.
- Pair with matching right side gasket C15294-044 for complete head sealing.
- Store flat in a dry area to prevent deformation before use.
Installation Notes
- Professional installation recommended.
- Clean head and block surfaces thoroughly. Use Cometic gasket sealant on edges if specified.
- Compatible with ARP head studs and torque to Hellcat factory specifications in sequence.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2019 | Dodge | Challenger | SRT Hellcat |
| 2018 | Dodge | Challenger | SRT Demon |
| 2019 | Dodge | Challenger | SRT Hellcat Redeye |
| 2015-2019 | Dodge | Charger | SRT Hellcat |
Why Choose Cometic?
- Proven in NHRA and OEM applications for Hellcat-level power.
- Manufactured with laser-etched part numbers for authenticity verification.
- Engineered tolerances hold up to 30+ psi boost without failure.
Frequently Asked Questions
-
Q: Will this gasket fit 2020+ Hellcat models?
A: Designed for 2015-2019 Challenger SRT Hellcat, 2018 Demon, 2019 Redeye, and 2015-2019 Charger SRT Hellcat. Verify bore and deck for later years. -
Q: What material is used in the MLX design?
A: Multi-layer stainless steel with HP shim, tanged core, and pre-coated surfaces for heat resistance and sealing. -
Q: Does Cometic offer a warranty on this gasket?
A: Backed by Cometic's satisfaction guarantee. Contact manufacturer for defect claims with proof of proper installation.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective flat box 14in x 14in x 1in
- Weight: 0.8 lbs
Cometic Gasket
Cometic Gasket produces precision-machined engine sealing components used by professional engine builders and race teams worldwide. MLS head gaskets, intake gaskets, and complete engine gasket sets from Cometic are engineered to hold seal under the elevated cylinder pressure and heat cycling that OEM gaskets cannot always survive in high-performance applications.Popular UpgradesCometic MLS (multi-layer steel) head gaskets are the most-requested upgrade for turbocharged, supercharged, and naturally aspirated builds where cylinder pressure exceeds the limits of OEM composite gaskets. Available in bore sizes and thicknesses calibrated to manage compression ratio, Cometic MLS head gaskets are a standard specification for any serious engine build. Intake manifold gaskets, exhaust gaskets, and cam cover sets round out the range for complete engine assembly work.Why use Cometic MLS head gaskets over OEM?Cometic MLS head gaskets use multiple layers of embossed stainless steel that create a ...
View Cometic Gasket Products
Engine
This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...
View Engine Products
Head Components
This collection covers cylinder head components including head gaskets, head studs, and complete head assemblies for performance engine builds and high-output applications, serving vehicle owners and builders who need reliable components for maintenance, restoration, or performance enhancement. Arp head studs, cometic head gaskets, and edelbrock or afr cylinder heads are foundational brands in performance cylinder head work, providing buyers with the confidence that comes from sourcing from recognized suppliers with documented fitment data. Proper head bolt torque sequence and head gasket compression thickness selection directly affect combustion sealing integrity and engine longevity, and selecting the correct specification for the specific application is the most important step before any installation. Whether the goal is restoring OEM function, addressing a worn component, or improving beyond factory performance, this collection addresses each need with confirmed-fit parts. Popul...
View Head Components Products
Head Gaskets
This collection covers cylinder head components including head gaskets, head studs, and complete head assemblies for performance engine builds and high-output applications, serving vehicle owners and builders who need reliable components for maintenance, restoration, or performance enhancement. Arp head studs, cometic head gaskets, and edelbrock or afr cylinder heads are foundational brands in performance cylinder head work, providing buyers with the confidence that comes from sourcing from recognized suppliers with documented fitment data. Proper head bolt torque sequence and head gasket compression thickness selection directly affect combustion sealing integrity and engine longevity, and selecting the correct specification for the specific application is the most important step before any installation. Whether the goal is restoring OEM function, addressing a worn component, or improving beyond factory performance, this collection addresses each need with confirmed-fit parts. Popul...
View Head Gaskets Products


