The Cummins 5271251 QSB Head Gasket is a premium, direct-fit replacement for your 6.7 Cummins engine. Engineered from high-quality materials, this gasket ensures a precise factory fit and optimal performance. Reliable and durable, it’s the ideal choice to maintain the integrity of your engine and ensure long-lasting operation. Trust Cummins to keep your engine running smoothly and efficiently.