【Part Reference & Engine Compatibility】Designed as a direct replacement for SS72921, this valve stem seal set is compatible with 4.6L and 5.4L V8 engines used in select Ford, Lincoln, and Mercury vehicles. Please ensure this product will fit your vehicle by checking the photos or the part number with your old item.
【Vehicle Applications】Fits 2004-2008 Ford E-150/E-250; 2004-2005 Ford E-150/E-350 Club Wagon; 2004-2008 Ford E-350/E-450 Super Duty; 2005-2014 Ford Expedition; 2004-2010 Ford F-150; 2005-2010 Ford F-250/F-350 Super Duty; 2006-2008 Lincoln Mark LT; 2005-2014 Lincoln Navigator; 2006-2010 Mercury Mountaineer
【Material & Sealing Performance】Manufactured from high-quality Viton (FKM) material, these valve stem seals are designed to withstand heat and oil exposure while helping maintain proper valve sealing. Built for durability and consistent performance in daily driving conditions.
【Complete 24-Piece Set】Includes 24 valve stem seals, providing the full quantity required for a complete engine service on applicable V8 engines—ideal for repair or rebuild applications.
【Quality & Warranty】Manufactured in Taiwan under strict process control and inspection standards, each set is built for accurate fitment and reliable performance. Includes a 1-year manufacturer warranty. If you have any questions during installation or use, our support team is available to assist you. Manufacturer warranty for 1 year from date of purchase