<h2>Engine sealing set for GM applications</h2><p>Mahle HS54348 is an OEM-standard engine cylinder head gasket set built for sealing service on a wide range of Chevrolet and GMC trucks and vans. It uses graphite head and exhaust manifold gasket materials, plus a molded rubber intake manifold gasket, to support reliable sealing during engine repair.</p><p>Fits 2001-2007 Chevrolet Silverado 2500 HD, N/A. Fits 2001-2006 GMC Sierra 2500 HD, N/A. Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A.</p><h2>Key features</h2><ul> <li>OEM-standard gasket set for engine sealing service</li> <li>Graphite cylinder head gasket material for consistent sealing performance</li> <li>Graphite exhaust manifold gasket material</li> <li>Molded rubber intake manifold gasket material</li> <li>Torque-to-yield application support</li> <li>Additional miscellaneous gaskets and seals included in the set</li> </ul><h2>Detailed description</h2><p>Mahle HS54348 is a cylinder head gasket set for Chevrolet and GMC heavy-duty and classic truck applications, including Silverado, Sierra, Kodiak, and Topkick models. The set is built around graphite head and exhaust manifold gaskets with a molded rubber intake manifold gasket, giving technicians the sealing materials needed for cylinder head service and related top-end repairs. This part cross-references Fel-Pro HS 26168 PT for the same application.</p><p>For Chevrolet Silverado 2500 HD, GMC Sierra 3500, and related GM truck platforms, HS54348 provides an OEM-standard sealing solution that matches the demands of torque-to-yield service. Mahle HS54348 is a practical choice when the job calls for a complete gasket set rather than a single gasket replacement.</p><h2>What this part is used for</h2><ul> <li>Replacing a leaking cylinder head gasket during engine repair</li> <li>Restoring sealing at the intake manifold during top-end service</li> <li>Addressing exhaust manifold sealing issues after disassembly</li> <li>Supporting repairs where miscellaneous seals and gaskets are needed</li> <li>Servicing torque-to-yield cylinder head applications</li> </ul><h2>Installation notes and tips</h2><p>Confirm engine code and gasket layout before installation, since fitment spans multiple Chevrolet and GMC platforms. Cylinder head bolts are not included and replacement is recommended for the listed applications. Clean all mating surfaces thoroughly and follow the manufacturer’s torque sequence and specifications during assembly.</p><h2>Quality assurance</h2><p>Mahle gaskets are trusted by OEMs and technicians worldwide for sealing applications. HS54348 is built to OEM-standard requirements for the listed GM vehicles.</p>