{"product_id":"cometic-chrysler-5-7l-gen-3-hemi-120in-mls-cylinder-head-gasket-3-950in-bore-lhs","title":"Cometic Gasket 5.7L Gen-3 Hemi .120in MLS Cylinder Head Gasket (LHS): Fits most Hemi Models","description":"\u003ch3\u003eCometic Gasket MLS Cylinder Head Gasket\u003c\/h3\u003e\u003cp\u003e2003–2015 Dodge Ram 1500 \/ 2500 \/ 3500, 2004–2015 Dodge Durango, 2005–2015 Chrysler 300, 2005–2008 Dodge Magnum, 2005–2015 Jeep Grand Cherokee, 2006–2015 Dodge Charger, 2009–2015 Dodge Challenger, 2011–2015 Ram 1500 \/ 2500 \/ 3500 5.7L Gen-3 Hemi\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eC5468-120\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Cometic Gasket 5.7L Gen-3 Hemi .120in MLS Cylinder Head Gasket is engineered to provide superior sealing performance for a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 5.7L Gen-3 Hemi engine. Designed for enthusiasts and professional mechanics alike, this multi-layer steel (MLS) gasket ensures reliable durability and optimal engine performance under demanding conditions. Whether you are performing an engine rebuild, upgrade, or maintenance, this gasket offers a dependable solution to maintain proper compression and prevent leaks.\u003c\/p\u003e\u003cp\u003eCompatible with numerous models from 2003 through 2015, including popular trucks, SUVs, and muscle cars, this gasket is an essential component for maintaining engine integrity and longevity. Its robust construction and advanced sealing technology make it ideal for both street and light performance applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCometic’s MLS Cylinder Head Gasket incorporates advanced materials and design features to meet the rigorous demands of modern engines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from three to five layers of high-strength stainless steel for enhanced durability and resilience.\u003c\/li\u003e\n\u003cli\u003eOuter layers are embossed and coated on both sides with heat-resistant Viton rubber, capable of withstanding temperatures up to 250°C (482°F).\u003c\/li\u003e\n\u003cli\u003eViton coating provides excellent sealing against harsh environments, varying load conditions, and diverse surface finishes.\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered to fit a 3.950-inch bore, ensuring a perfect seal for the 5.7L Gen-3 Hemi engine.\u003c\/li\u003e\n\u003cli\u003eDesigned to resist corrosion and maintain sealing integrity over extended service life.\u003c\/li\u003e\n\u003cli\u003eCompatible with a broad range of Chrysler, Dodge, Jeep, and Ram models from 2003 to 2015.\u003c\/li\u003e\n\u003cli\u003eIdeal for OEM replacement or performance upgrades requiring a reliable, high-quality gasket.\u003c\/li\u003e\n\u003cli\u003eMaintains proper compression and prevents coolant and oil leaks under high-pressure conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Cometic MLS Cylinder Head Gasket features a multi-layer steel construction that combines strength and flexibility. The stainless steel layers provide exceptional tensile strength and the ability to rebound after compression, which is critical for maintaining a consistent seal as the engine heats and cools. The embossed outer layers increase the gasket’s ability to conform to the cylinder head and block surfaces, enhancing sealing performance.\u003c\/p\u003e\u003cp\u003eBoth sides of the gasket are coated with Viton rubber, a synthetic fluoropolymer elastomer known for its excellent chemical resistance and high-temperature tolerance. This coating ensures a tight seal even in harsh operating environments, resisting degradation from engine fluids and thermal cycling. The .120-inch thickness is optimized for the 5.7L Gen-3 Hemi, balancing durability with precise fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis gasket is designed as a direct fit replacement for the left-hand side cylinder head on 5.7L Gen-3 Hemi engines. Installation requires standard head gasket replacement procedures, including proper surface preparation and torque specifications as outlined by the vehicle manufacturer. No modifications are necessary, making it suitable for both professional shops and experienced DIY mechanics.\u003c\/p\u003e\u003cp\u003eFitment covers a wide range of vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Ram 1500 (2003–2010), 2500 (2003–2010), 3500 (2003–2009)\u003c\/li\u003e\n\u003cli\u003eDodge Durango (2004–2015)\u003c\/li\u003e\n\u003cli\u003eChrysler 300 (2005–2015)\u003c\/li\u003e\n\u003cli\u003eDodge Magnum (2005–2008)\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee (2005–2015)\u003c\/li\u003e\n\u003cli\u003eDodge Charger (2006–2015)\u003c\/li\u003e\n\u003cli\u003eDodge Challenger (2009–2015)\u003c\/li\u003e\n\u003cli\u003eRam 1500 (2011–2015), 2500 (2011–2015), 3500 (2011–2015)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne Cometic MLS Cylinder Head Gasket (.120in thickness) for 5.7L Gen-3 Hemi LHS\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis gasket is perfect for vehicle owners and mechanics seeking a high-quality, durable replacement for the cylinder head gasket on 5.7L Gen-3 Hemi engines. It suits those performing engine rebuilds, repairs, or upgrades on Dodge Ram trucks, Chrysler 300 sedans, Jeep Grand Cherokee SUVs, and Dodge muscle cars. Its robust construction also makes it suitable for enthusiasts who demand reliable sealing under moderate performance driving conditions.\u003c\/p\u003e","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":47285848932564,"sku":"C5468-120","price":235.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0022835_bbc12da1d6979a9222465a56c47ef07c_17587e57-a8e9-45ef-8454-a61d2dd0b379.webp?v=1771724603","url":"https:\/\/fasthemis.com\/products\/cometic-chrysler-5-7l-gen-3-hemi-120in-mls-cylinder-head-gasket-3-950in-bore-lhs","provider":"FastHemis","version":"1.0","type":"link"}