Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.
Cometic MLX RHS Head Gasket (4.150" Bore, .054" Thickness): Chrysler / Dodge / Jeep / Ram 6.4L 392 & 6.4L SRT 2014 - 2025
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PART # C15172-054
C15172-054 Cometic 14-25 Chrysler, Dodge, Jeep & Ram 6.4L 392 & 6.4L SRT MLX RHS Head Gasket (4.150" Bore, .054" Thickness). Cometic manufactures gaskets and engine sealing solutions for Automotive, Powersport, V-Twin, Marine, and OEM, as well as Remanufactured Engine, Agricultural, and Industrial Applications.
MADE IN THE USA
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Cometic Gasket supplies high-performance sealing solutions for motorsports and high-stress engine builds, with a strong focus on modern gasket materials like multi-layer steel (MLS) head gaskets. Their catalog spans head gaskets and complete gasket sets across a wide range of applications, helping builders maintain reliable combustion and fluid sealing under extreme pressure and heat.
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Cometic MLX RHS Head Gasket (4.150" Bore, .054" Thickness)
12-14 Chrysler 300 6.4L 392
23-24 Chrysler 300 6.4L 392
11-23 Dodge Challenger 6.4L 392
12-23 Dodge Charger 6.4L 392
18-25 Dodge Durango 6.4L 392
12-14 Jeep Grand Cherokee 6.4L SRT8
15-21 Jeep Grand Cherokee 6.4L SRT
14-25 Ram 2500 6.4L 392
14-25 Ram 3500 6.4L 392
21-25 Jeep Wrangler 6.4L 392
C15172-054
Cometic manufactures gaskets and engine sealing solutions for Automotive, Powersport, V-Twin, Marine, and OEM, as well as Remanufactured Engine, Agricultural, and Industrial Applications. Cometic combines advanced materials with the latest manufacturing processes to provide custom-tailored sealing solutions to meet the demands of our customer riders.
Reinforced gasket material compounds like armor-clad, graphite and galvanized steel constructed for sealing irregular surfaces. Selected for their resistance to corrosion, tensile and yielding strength, Cometic® alloy materials include Copper, Aluminum and Stainless Steel. -
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
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YEARMAKEMODELSUBMODEL2012 - 2024Chrysler3006.4L 3922011 - 2023DodgeChallenger6.4L 3922011 - 2023DodgeCharger6.4L 3922018 - 2025DodgeDurango6.4L 3922015 - 2021JeepGrand Cherokee6.4L SRT2012 - 2014JeepGrand Cherokee6.4L SRT82021 - 2025JeepWrangler6.4L 3922013 - 2025Ram25006.4L 3922013 - 2025Ram35006.4L 392
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Cometic MLX RHS Head Gasket (4.150" Bore, .054" Thickness)
12-14 Chrysler 300 6.4L 392
23-24 Chrysler 300 6.4L 392
11-23 Dodge Challenger 6.4L 392
12-23 Dodge Charger 6.4L 392
18-25 Dodge Durango 6.4L 392
12-14 Jeep Grand Cherokee 6.4L SRT8
15-21 Jeep Grand Cherokee 6.4L SRT
14-25 Ram 2500 6.4L 392
14-25 Ram 3500 6.4L 392
21-25 Jeep Wrangler 6.4L 392
C15172-054
Cometic manufactures gaskets and engine sealing solutions for Automotive, Powersport, V-Twin, Marine, and OEM, as well as Remanufactured Engine, Agricultural, and Industrial Applications. Cometic combines advanced materials with the latest manufacturing processes to provide custom-tailored sealing solutions to meet the demands of our customer riders.
Reinforced gasket material compounds like armor-clad, graphite and galvanized steel constructed for sealing irregular surfaces. Selected for their resistance to corrosion, tensile and yielding strength, Cometic® alloy materials include Copper, Aluminum and Stainless Steel.
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.