{"product_id":"mahle-1178sg-engine-cylinder-head-gasket","title":"Mahle 1178SG Engine Cylinder Head Gasket","description":"\u003ch2\u003eReliable Engine Cylinder Head Gasket for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Mahle 1178SG engine cylinder head gasket is designed for a range of GM vehicles including Buick, Cadillac, Chevrolet, and GMC models. Engineered with composite and graphite materials, this high-performance gasket ensures a precise seal for cylinder bores with a diameter of 105.82 mm (4.17 inches).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComposite construction with graphite sealing surface\u003c\/li\u003e\n\u003cli\u003eThickness options: 0.04 mm and 1.04 mm for optimal fit\u003c\/li\u003e\n\u003cli\u003eCompatible with torque-to-yield head bolts\u003c\/li\u003e\n\u003cli\u003eDesigned for cylinder bore diameter of 105.82 mm (4.17 inches)\u003c\/li\u003e\n\u003cli\u003ePackage includes one high-performance head gasket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThe Mahle 1178SG cylinder head gasket features a composite base material combined with a graphite sealing surface to provide durability and effective sealing under high temperature and pressure conditions. The gasket thickness is precisely manufactured at 0.04 mm and 1.04 mm to accommodate engine tolerances and maintain compression integrity. This gasket is designed for use with torque-to-yield bolts, ensuring proper clamping force and reducing the risk of leaks. It is engineered specifically for cylinder bores measuring 105.82 mm (4.17 inches), making it suitable for a variety of GM engines.\u003c\/p\u003e\u003ch2\u003eCompatible GM Makes and Models\u003c\/h2\u003e\u003cp\u003eThis cylinder head gasket is compatible with multiple GM makes and models, including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac. It fits popular vehicles such as the Chevrolet Camaro, Corvette, Silverado (C10, C1500, C2500, C3500), GMC Sierra, Cadillac Escalade, Buick Regal, Pontiac Firebird, and many others. The part number 1178SG ensures you receive the correct gasket for your specific engine application.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeals combustion chambers to prevent coolant and oil leaks\u003c\/li\u003e\n\u003cli\u003eMaintains engine compression for optimal performance\u003c\/li\u003e\n\u003cli\u003ePrevents head gasket failure due to warping or overheating\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine misfires caused by gasket leaks\u003c\/li\u003e\n\u003cli\u003eRestores engine reliability in high-performance or older GM vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Mahle 1178SG head gasket, ensure the cylinder head and engine block surfaces are clean and free of debris. Use the recommended torque-to-yield specifications for head bolts to achieve proper sealing and avoid gasket damage. Avoid using additional gasket sealants as this product does not include sealant and is designed to seal effectively on its own. Follow manufacturer guidelines for bolt tightening sequence and torque values.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMahle manufactures the 1178SG cylinder head gasket to meet high-performance standards suitable for demanding engine conditions. The gasket material and construction are tested for durability and sealing capability. While specific warranty details are not provided, Mahle products typically adhere to industry quality standards to ensure reliable engine sealing and longevity.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":52130166800565,"sku":"FLHQ-1178SG","price":71.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_1178SG_Fro.jpg?v=1775169381","url":"https:\/\/www.partcatalog.com\/products\/mahle-1178sg-engine-cylinder-head-gasket","provider":"PartCatalog","version":"1.0","type":"link"}