Best Automatic Extension Housing Seals of 2025

The GM Transmission Case Extension Seal, also known as the GM Transmission Seal, is a high-quality product manufactured by GM. With a reputation for excellence and a wide range of award-winning products, GM is a leading manufacturer in the automotive industry. Equipped with state-of-the-art technology, this seal has been specifically designed with professionals in mind. It is a perfect fit for vehicle-specific applications. The GM Transmission Seal ensures a tight and secure seal in the transmission case extension, preventing any leaks or damage. Its superior quality and precision make it a reliable choice for professionals and enthusiasts alike. Upgrade your transmission system with the GM Transmission Case Extension Seal and experience enhanced performance and durability.

The ATP Transmission Seal is an essential auto part designed for automatic extension housing applications. Measuring 9.144 cm in length, 8.89 cm in width, and 2.794 cm in height, this compact seal fits easily into various vehicle models. Weighing just 0.12 lbs, it is lightweight, making installation straightforward and hassle-free for users. Manufactured in China, this high-quality seal ensures a reliable fit, helping to prevent leaks and maintain optimal performance of your transmission system. By choosing this seal, you can enhance the longevity of your vehicle's transmission and avoid costly repairs.

This automatic extension housing seal has a part number of 759009 and a package weight of 0.077 kilograms. It measures 4.9 L x 9.9 H x 7.9 W (centimeters) and is made in the United States. This is a reliable option for those in need of an automatic extension housing seal.

The ACDelco Transmission Seal is a recommended replacement for your GM vehicle’s original part, ensuring compatibility and performance. This seal is designed to meet GM's specifications, which means it offers the same quality, reliability, and durability as the factory component. By using this seal, you can maintain the integrity of your vehicle's transmission system, preventing leaks and other issues. Plus, being manufactured in the United States adds to its appeal, assuring you of its quality and craftsmanship. With this vehicle-specific fit, you can enjoy peace of mind knowing it will work seamlessly with your GM model.

The MyParts Auto Transmission Seal is designed for specific Chevrolet models with rear-wheel drive and automatic transmissions like the 4L80-E and 4L85-E. This product meets OE standards, ensuring that you receive a high-quality replacement that fits perfectly and works reliably. Its direct fit design makes installation simple, allowing you to replace the old seal with ease. Additionally, each seal undergoes thorough testing to guarantee it meets strict quality requirements, providing you with peace of mind and dependable performance for your vehicle.

This genuine Toyota Oil Seal is a high-quality OEM replacement for the Automatic Transmission Extension Housing of various Toyota models. It is compatible with several models, including the 4Runner, FJ Cruiser, Tacoma, and Tundra. The product is backed by a 1-year or 12k warranty, whichever comes first.

The MyParts Transmission Seal is designed specifically for your Ram's rear-wheel drive, ensuring a perfect fit with its 3/4 inch lip extension and boot. This replacement part is crafted with modern tools, which guarantees high quality and reliability that you can trust. Upgrading from the original materials, it provides enhanced durability for your vehicle. You’ll appreciate how easily this direct replacement installs, matching the factory unit seamlessly. Furthermore, each seal is rigorously tested to meet strict quality standards, giving you peace of mind on the road.

ATP Transmission Seal is an essential AUTO_PART from China. With compact package dimensions of 9.144 cm length, 8.89 cm width, and 1.777 cm height, this seal ensures a proper fit for your vehicle's automatic extension housing. Weighing only 0.12lbs, it is lightweight and easy to handle during installation. The country of origin is China, meeting quality standards. The ATP Transmission Seal guarantees a secure seal, preventing leaks and ensuring smooth transmission operation.

The PartCatalog Transmission Seal is an essential component for maintaining your Ford Mustang's performance. This automatic transmission extension housing seal is crafted to match the specifications of your vehicle, ensuring a direct fit for hassle-free installation. You'll appreciate the high-quality materials that not only replace your original part but also meet or exceed its performance standards. Plus, with perfect compatibility, you can easily verify that this seal fits your model, allowing you to enjoy optimal performance without any complications. It's the ideal choice for a smooth and efficient replacement process.

The ATP Transmission Seal is designed to meet or exceed the specifications of original equipment, ensuring reliable performance in your vehicle. With compact dimensions of 2.54 cm in height and a lightweight of only 0.1 pounds, it’s easy to handle and install. This seal is manufactured in Taiwan, reflecting high-quality production standards. By using this seal, you can prevent leaks in your automatic transmission, which helps maintain optimal fluid levels and prolongs the life of your transmission system. This means less worry and more confidence in your vehicle's performance.