Conversion Gasket Set 09-21 Hemi 5.7L

The Conversion Gasket Set 09-21 Hemi 5.7L is the foundation of any serious engine rebuild or head gasket replacement on modern Dodge, Jeep, and Ram platforms powered by the legendary 5.7-liter Hemi V8. If you're tackling a top-end overhaul, addressing coolant leaks, or converting to a different head configuration, this complete gasket set delivers the factory-grade sealing integrity your engine demands. Built by MAHLE ORIGINAL/CLEVITE—a trusted OEM supplier with decades of precision engineering—this kit ensures your Hemi runs leak-free and holds peak compression across all eight cylinders.

This conversion gasket set includes all the critical sealing components required for proper engine assembly: head gaskets, intake and exhaust manifold gaskets, valve cover gaskets, oil pan gasket, and auxiliary seals. MAHLE's multi-layer steel (MLS) head gaskets provide superior conformability and reusability compared to older composite designs, preventing blown gaskets even under boost or high-rpm stress. The gaskets are engineered to exact OEM tolerances, meaning zero guesswork during installation—each component fits precisely where it belongs. MAHLE's proprietary materials resist coolant degradation, fuel contamination, and thermal cycling that plague cheaper aftermarket alternatives, extending the life of your fresh rebuild by thousands of miles.

This kit is essential for anyone converting from an older Hemi generation, swapping to aluminum heads, or refreshing a high-mileage engine on 2009–2021 models. Whether you're a shade-tree mechanic doing your first head job or a professional shop handling multiple rebuilds, the Conversion Gasket Set 09-21 Hemi 5.7L eliminates the risk of mixing incompatible gasket designs. Proper torque specs and fastener sequence matter—always use a factory service manual during installation to ensure perfect sealing. For maximum reliability, consider replacing all associated bolts and using fresh coolant during reassembly.