Premium OEM Cylinder Head Gasket – Unmatched Durability & Precision Fit
Genuine OEM-grade construction ensures exact compatibility with X15, ISX15, and QSX15 engines, meeting stringent factory specifications for seamless performance. High-temperature multi-layer steel (MLS) core with elastomer coating guarantees superior sealing under extreme pressure, preventing leaks and extending engine life. Precision-laser cut design matches OEM part numbers 4299098, 4926316, and 3685834, offering a perfect fit for heavy-duty trucks, industrial machinery, and marine applications. Ideal for fleet maintenance, engine rebuilds, or replacement projects—trusted by mechanics for reliability under heavy loads and long-haul conditions. Global wholesale pricing with bulk discounts—lowest guaranteed cost without compromising OEM quality or performance.