Dorman 697-706 Differential Cover - Rear

Durable Differential Cover for Select GM Trucks and SUVs

The Dorman 697-706 differential cover is engineered to provide reliable protection and durability for your vehicle's driveline system. Designed specifically for various Cadillac, Chevrolet, GMC, and Oldsmobile models, this differential cover offers a precise fit and essential features to maintain optimal differential performance.

• Constructed from low carbon steel for strength and durability
• Finished with silver/zinc phosphate coating to resist corrosion
• Includes a filler plug for easy fluid maintenance
• Features 10 bolt holes for secure mounting (bolts not included)
• Package contains one differential cover and one drain plug

Product Details and Specifications

The Dorman 697-706 differential cover is made from low carbon steel, providing a sturdy barrier against debris and damage to the differential housing. Its silver/zinc phosphate finish offers enhanced corrosion resistance, extending the service life of the cover in harsh driving conditions. This cover includes a filler plug, allowing for convenient fluid level checks and refills without removing the entire cover. It is designed with 10 bolt holes to match the factory mounting pattern, ensuring a secure and proper fit. Note that differential cover bolts or studs are not included in the package.

Compatible Vehicles and Applications

This differential cover is compatible with a range of General Motors trucks and SUVs, including Cadillac Escalade, Escalade ESV, and Escalade EXT; Chevrolet Avalanche 1500, Blazer, C1500, C1500 Suburban, Express 1500, S10, Silverado 1500 (Classic and HD variants), Suburban 1500, Tahoe; GMC Bravada, Jimmy, K1500, K1500 Suburban, Sierra 1500 (Classic and HD variants), Sierra 1500 HD Classic, Sonoma, Yukon, and Yukon XL 1500; as well as Oldsmobile models. The part number 697-706 ensures compatibility with these specific models and years.

Common Issues Addressed by This Differential Cover

• Protects against leaks caused by damaged or corroded factory covers
• Prevents contamination from dirt and debris entering the differential
• Helps maintain proper differential fluid levels with included filler plug
• Replaces worn or dented covers to restore driveline integrity
• Supports secure mounting with 10-bolt design to prevent loosening

Installation Notes and Tips

Installation requires removal of the existing differential cover and draining of differential fluid. Ensure the mating surface is clean and free of old gasket material or sealant. This cover does not include a gasket or seal, so a compatible gasket or RTV sealant should be used during installation. Tighten bolts evenly in a crisscross pattern to the manufacturer’s torque specifications. The included drain plug facilitates fluid changes without full cover removal.

Quality Assurance and Warranty

Dorman manufactures this differential cover to meet or exceed OEM standards for fit and function. The low carbon steel construction and corrosion-resistant finish contribute to long-term durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Refer to Dorman’s official documentation for complete warranty information.