{"product_id":"cometic-bmw-318-z3-89-98-85mm-bore-040-inch-mls-head-gasket-m42-m44-engine","title":"Cometic MLS Head Gasket | BMW 5 Series (E28) \/ 3 Series (E36) \/ Z3 \/ 3 Series (E46) (C4348-040)","description":"\u003ch1\u003eCometic Gasket\u003c\/h1\u003e\n\u003ch2\u003eFits 1989–1998 BMW 318 and Z3 with M42\/M44 engines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e C4348-040\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Cometic BMW 318 and Z3 MLS Head Gasket is a high-performance replacement designed specifically for engines with 85mm bore sizes. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, this gasket offers exceptional durability and sealing capabilities. It is engineered to withstand the demanding conditions of high-output engines, ensuring a reliable seal under increased pressure and temperature. Ideal for enthusiasts and professional rebuilders, this gasket helps maintain optimal engine performance and longevity by preventing leaks and ensuring proper compression.\n\nWhether you're restoring a classic BMW or upgrading your engine for enhanced performance, this MLS head gasket provides a robust solution that supports your vehicle’s powertrain integrity. Its design supports both aluminum and cast iron engine blocks, making it versatile for various rebuild projects and performance modifications.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis MLS head gasket features a multi-layer steel construction with embossed layers for superior strength and resilience. The Viton rubber coating enhances sealing performance and resistance to heat and chemicals. Its compressed thickness of 0.040 inches ensures a precise fit and reliable sealing, reducing the risk of head gasket failure. Designed to withstand shearing forces between different materials, it offers peace of mind during high-stress engine operation. The gasket requires no additional sealants, simplifying installation and ensuring a clean, effective seal.\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe gasket’s multilayer steel construction combines durability with flexibility, allowing it to accommodate thermal expansion and contraction during engine operation. The embossed layers improve structural integrity, while the Viton rubber coating provides an extra barrier against leaks and chemical exposure.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nDesigned for direct replacement on BMW 318 and Z3 models from 1989 to 1998 with M42 or M44 engines, this gasket is intended for professional or experienced DIY installation. Proper torque specifications and installation procedures should be followed to ensure optimal sealing and performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes one MLS head gasket tailored for 85mm bore engines, ready to support your engine rebuild or upgrade project.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nPerfect for engine rebuilds, performance upgrades, or restoring vintage BMWs, this gasket helps maintain engine integrity and performance under demanding conditions.","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":51630952349983,"sku":"C4348-040","price":143.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/fbc6e830-3875-486e-a22c-77d7e71e61ff-800.jpg?v=1771044882","url":"https:\/\/shop.wheelflip.com\/products\/cometic-bmw-318-z3-89-98-85mm-bore-040-inch-mls-head-gasket-m42-m44-engine","provider":"WheelFlip","version":"1.0","type":"link"}