Dorman 635-518 Engine Rear Main Seal Cover

Reliable Engine Rear Main Seal Cover for GM and Saab Vehicles

The Dorman 635-518 Engine Rear Main Seal Cover is designed to provide a durable and precise seal for the rear main of your engine. Crafted from aluminum, this cover ensures long-lasting performance and resistance to wear, making it suitable for a range of Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models.

• Constructed from high-quality aluminum for strength and durability
• Inside diameter of 2.7 inches for accurate fitment
• Dimensions: 10 inches in length and 6 inches in width
• Includes cover, seal, and gasket for complete installation
• Compatible with multiple GM and Saab vehicles including Chevrolet Silverado, Cadillac Escalade, GMC Sierra, and Saab 9-7x

Durable Aluminum Construction and Precise Dimensions

This engine rear main seal cover is manufactured from aluminum, providing excellent resistance to corrosion and heat. The 2.7-inch inside diameter ensures a tight seal around the crankshaft, while the 10-inch length and 6-inch width accommodate the specific engine block design of various GM and Saab models. The included seal and gasket help prevent oil leaks and maintain engine integrity.

Compatible Vehicles and Applications

The Dorman 635-518 is compatible with a wide range of vehicles, including Buick LaCrosse, Cadillac CTS, Chevrolet Camaro, GMC Canyon, Hummer H2, Pontiac G8, and Saab 9-7x. This part is ideal for models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade ESV, and more, ensuring proper fitment and reliable sealing performance.

• Prevents oil leaks from the rear main seal area
• Replaces worn or damaged rear main seal covers
• Helps maintain engine oil pressure and cleanliness
• Addresses common rear main seal oil seepage issues
• Supports engine longevity by preventing contamination

Installation Notes and Tips

When installing the Dorman 635-518 Engine Rear Main Seal Cover, ensure the engine block surface is clean and free of debris. Use the included gasket and seal to achieve a proper seal. It is recommended to follow vehicle-specific service manual instructions for torque specifications and installation procedures. Proper alignment of the cover is critical to avoid leaks.

Quality Assurance and Warranty

Dorman parts are engineered to meet or exceed OEM specifications. The 635-518 Engine Rear Main Seal Cover undergoes rigorous quality control to ensure durability and fitment accuracy. This product is backed by Dorman's limited warranty, providing confidence in its performance and reliability for your Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, or Saab vehicle.