Dorman 697-550 Differential Cover

Durable Aluminum Differential Cover for BMW Models

The Dorman 697-550 differential cover is designed specifically for select BMW vehicles, including the 323i, 323is, 325i, 325is, 328i, 328is, and M3 models. Crafted from aluminum with a silver finish, this differential cover offers reliable protection and corrosion resistance for your driveline components.

• Constructed from lightweight, corrosion-resistant aluminum
• Silver finish for enhanced durability and appearance
• Includes a filler plug for easy fluid maintenance
• Equipped with 8 bolt holes for secure mounting
• Compatible with BMW 323i, 323is, 325i, 325is, 328i, 328is, and M3 models

Product Details and Specifications

The Dorman 697-550 differential cover is engineered without a carrier main cap support, focusing on providing a sturdy replacement cover that fits precisely. It does not include a gasket or bolts, so these components should be sourced separately during installation. The included filler plug simplifies differential fluid checks and refills, helping maintain optimal driveline performance. With 8 bolt holes, this cover ensures a secure fit to the differential housing, maintaining proper sealing and protection.

Compatible BMW Models and Applications

This differential cover is compatible with a range of BMW vehicles, including the 323i, 323is, 325i, 325is, 328i, 328is, and M3. It is designed to replace the original equipment differential cover, providing a durable and corrosion-resistant solution for these specific models. Using the Dorman 697-550 ensures proper fitment and function within the driveline system of these BMW vehicles.

Common Issues Addressed by This Differential Cover

• Replacement of damaged or corroded factory differential covers
• Prevention of fluid leaks due to worn or cracked covers
• Protection of internal differential components from debris and contaminants
• Facilitating easier maintenance with the included filler plug
• Restoring proper sealing to maintain differential fluid levels

Installation Notes and Tips

When installing the Dorman 697-550 differential cover, ensure the mating surface is clean and free of old gasket material. Since the cover does not include a gasket or bolts, use OEM or compatible replacement parts to secure the cover properly. Torque bolts evenly in a crisscross pattern to the manufacturer’s specifications to prevent leaks. The included filler plug should be checked for tightness after installation to avoid fluid seepage.

Quality Assurance and Warranty Information

Dorman manufactures this differential cover to meet or exceed OEM standards for fit and function. The aluminum construction and silver finish provide corrosion resistance suitable for long-term use. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty terms.