{"product_id":"cometic-bmw-318-z3-89-98-86mm-bore-051-inch-mls-head-gasket-m42-m44-engine","title":"Cometic MLS Head Gasket | BMW 318\/Z3 (89-98) 86mm Bore (.051 inch) (C4349-051)","description":"\u003ch1\u003eCometic Gasket Head Gasket\u003c\/h1\u003e\n\u003ch2\u003eFits 1989–1998 BMW 318 and Z3 with 86mm bore\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e C4349-051\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Cometic MLS (Multi-Layer Steel) Head Gasket is a high-performance sealing solution designed for BMW engines, specifically the 318 and Z3 models from 1989 to 1998 with an 86mm bore. Crafted from multiple embossed layers of stainless steel, this gasket features outer layers coated with Viton rubber, ensuring durability and reliable sealing under demanding conditions. Its compressed thickness of 0.051 inches makes it suitable for high-output engines, providing a robust barrier against leaks and maintaining optimal compression. This gasket is ideal for enthusiasts and professional rebuilders seeking a dependable, no-sealant-required solution that supports engine integrity and performance.\n\nWhether you're restoring a classic BMW or upgrading your engine, this MLS gasket helps ensure a secure seal between the cylinder head and engine block, preventing coolant and combustion gases from escaping. Its design accommodates both aluminum and cast iron components, making it versatile for various engine configurations. The gasket’s construction helps withstand shearing forces created by different materials, maintaining a consistent seal even under high pressure and temperature conditions.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis MLS head gasket combines advanced materials and engineering to deliver superior performance and reliability:\n\u003cul\u003e\n\u003cli\u003eConstructed from multiple embossed stainless steel layers for strength and durability\u003c\/li\u003e\n\u003cli\u003eOuter layers coated with Viton rubber for enhanced sealing and chemical resistance\u003c\/li\u003e\n\u003cli\u003eCompressed thickness of 0.051 inches for high-performance applications\u003c\/li\u003e\n\u003cli\u003eDesigned to seal effectively between aluminum heads and blocks or cast iron components\u003c\/li\u003e\n\u003cli\u003eResists shearing forces caused by material differences in engine construction\u003c\/li\u003e\n\u003cli\u003eNo sealants required, simplifying installation and reducing potential leak points\u003c\/li\u003e\n\u003cli\u003eSupports high-output and high-compression engine builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe gasket’s multilayer steel construction ensures a precise fit and long-lasting seal. The embossed layers provide flexibility and resilience, accommodating thermal expansion and engine vibrations. The Viton rubber coating on the outer layers enhances sealing performance and chemical resistance, making it suitable for high-temperature environments.\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis gasket is designed for straightforward installation in compatible BMW M42 and M44 engines. Proper surface preparation and torque procedures are recommended to achieve optimal sealing and performance.\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes one MLS head gasket tailored for 86mm bore BMW engines, ready for installation in rebuild or repair projects.\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis gasket is perfect for automotive enthusiasts, professional rebuilders, and anyone restoring or upgrading BMW engines from the late 80s to the late 90s, seeking a reliable sealing solution that supports high-performance applications.","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":51630932558111,"sku":"C4349-051","price":143.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/a5ed46e6-4a52-4031-8c9f-2901e50ba7fb-800.jpg?v=1771044802","url":"https:\/\/shop.wheelflip.com\/products\/cometic-bmw-318-z3-89-98-86mm-bore-051-inch-mls-head-gasket-m42-m44-engine","provider":"WheelFlip","version":"1.0","type":"link"}