Best Car Main Seals of 2026

The Dorman 635-518 Engine Rear Main Seal Cover Kit is a convenient solution for a complete repair of your car’s main seal. Made of die-cast aluminum for a leak-free fit, this kit includes a new gasket, installation hardware, and an updated seal design for superior leak prevention. This part has undergone extensive testing to ensure a quality fit and long service life. Inputting your make, model, and trim level into the garage tool provided by the manufacturer can ensure that this kit fits your exact vehicle.

The RADHLBNIU Seal Kit is designed to fit a wide range of Chevy and GMC models from 2012 to 2018, including popular vehicles like the Tahoe, Silverado, and Escalade. This ensures you get the right part for your vehicle without guesswork. The kit replaces several part numbers, so always verify compatibility before purchasing for a hassle-free experience. Made from durable die-cast aluminum, the seal provides a sturdy and long-lasting fit to prevent leaks. Additionally, the kit comes complete with a new gasket, installation hardware, and an improved seal design, making installation easier and helping you maintain a leak-free engine.

The Subaru Rear Main Seal is a genuine OEM part designed for a wide range of Subaru models from 1990 and newer. This seal fits popular models such as the Impreza, WRX, WRX STi, Forester, Legacy, Outback, Baja, and more. By replacing your old or worn rear main seal, you help prevent oil leaks, which can lead to engine damage and costly repairs. Additionally, using a genuine Subaru part ensures a proper fit and reliable performance, giving you peace of mind while driving your vehicle. This product is essential for maintaining your Subaru’s engine health and longevity.

This rear main seal from Ford Racing is a great way to enhance the performance of your 5.0L engine. As a trusted industry leader, you can count on the quality of this product, and it comes backed by the manufacturer's warranty. With fast shipping, you won't have to wait long to get this upgrade installed and start enjoying the benefits it provides.

The PartsFlow Rear Seal Kit is designed to fit popular GM models like Cadillac Escalade, GMC Yukon, Sierra, and Chevy Suburban. This kit offers reliable compatibility, ensuring it matches your vehicle’s specifications for a perfect fit. Made from high-quality materials, it promises durability and strong performance, so you can trust it to last. Installation is hassle-free because the parts are crafted to match original equipment precisely, allowing you to replace your old seal without any modifications. With this kit, you get a dependable and easy-to-install solution to maintain your engine’s health.

The AUTOBABA Rear Main Seal is designed for a wide range of vehicles, ensuring compatibility with popular models like Cadillac, Chevy, and GMC. This kit includes a high-quality aluminum seal cover that resists corrosion, offering long-lasting durability. You can easily replace your old seal with this part, which is engineered to meet OEM specifications, ensuring a perfect fit. Plus, it comes with necessary gaskets and bolts, making installation straightforward and hassle-free. Always check the compatibility with your vehicle before purchasing to ensure a seamless fit and optimal performance.

The FEL-PRO BS 40181 Rear Main Seal Set is a high-quality installation set designed for rear main bearing oil seal. It is engineered and manufactured specifically for repair applications and has an application-specific design to ensure a perfect fit. The set meets or exceeds all original equipment specifications and offers unsurpassed quality you can trust.

The Sumyola Rear Seal Gasket is designed to replace specific part numbers, ensuring compatibility with various Chevy and GMC models from 2012 to 2018. This makes it easier for you to find the right fit for your vehicle without guesswork. Manufactured by a factory with over 16 years of experience and a large production area, the product promises reliable quality. It also holds an important industry certification (IATF16949:2016), which means you get a part that meets professional standards. Plus, the one-year warranty and expert remote support make installation and troubleshooting more convenient for you.

The DNJ Rear Main Seal is a brand new component designed for a wide range of Ford and Mazda vehicles from 1982 to 2016. This seal fits various engine types, including V10, V8, V6, and L4 configurations, ensuring compatibility with many models. It is specifically tailored for vehicles without the Bullitt package and those manufactured after December 1, 1982. With over 30 years of experience, DNJ Engine Components is a trusted name in engine parts, offering you peace of mind with your purchase and helping to maintain the reliability of your vehicle.

The DNJ Rear Main Seal is a brand new replacement part designed to fit various Toyota models from 1988 to 2004, including the 4Runner, Tacoma, Tundra, T100, and Pickup with 3.0L to 3.4L V6 engines. This seal helps keep your engine oil sealed properly, preventing leaks that could cause engine damage. When you choose this product, you benefit from a 1-year or 12,000-mile limited warranty, giving you peace of mind and protection. DNJ Engine Components is a trusted name with over 30 years of experience, ensuring you get a quality part that lasts and supports your vehicle’s performance.