Dorman 697-305 Differential Ring and Pinion - Rear

Overview of Dorman Differential Ring and Pinion 697-305

The Dorman Differential Ring and Pinion 697-305 is designed for reliable driveline performance in select Ford, Lincoln, Mazda, and Mercury vehicles. Featuring a 3.55 gear ratio, this standard replacement part ensures proper torque distribution and smooth operation for your vehicle's differential system.

• Gear ratio: 3.55 for balanced performance and efficiency
• Standard replacement grade for dependable durability
• Includes both ring gear and pinion gear
• Compatible with multiple Ford, Lincoln, Mazda, and Mercury models
• Part number 697-305 for precise identification

Product Details and Specifications

This differential ring and pinion set from Dorman is engineered to meet OEM specifications for a range of vehicles including the Ford F-150, Explorer, Mustang, Lincoln Navigator, and Mazda B3000. The 3.55 gear ratio is optimized for maintaining factory performance characteristics, ensuring smooth power transfer and consistent driveline operation. The package contains both the ring gear and pinion gear, providing a complete solution for differential repairs or upgrades. Note that this product does not include an installation kit, so additional components may be required depending on your vehicle's condition.

Compatible Vehicles and Applications

This Dorman differential ring and pinion 697-305 is compatible with the following makes and models:

• Ford: F-150, F-250, Explorer, Mustang, Bronco, Ranger, E-150 Econoline, E-250 Econoline, Expedition, Crown Victoria, Thunderbird
• Lincoln: Navigator, Town Car, Mark VI, Mark VII, Mark VIII, Continental
• Mazda: B3000, B4000
• Mercury: Cougar, Grand Marquis, Marauder, Mountaineer, Capri

Common Issues Addressed by This Differential Ring and Pinion

• Worn or damaged ring and pinion gears causing noise or vibration
• Gear ratio mismatch affecting vehicle performance and fuel efficiency
• Excessive backlash or gear play leading to driveline instability
• Leaking or damaged differential components requiring gear replacement
• Restoration of factory gear ratio for towing or off-road applications

Installation Notes and Tips

Installation of the Dorman 697-305 differential ring and pinion requires professional tools and expertise. Proper setup of gear backlash, pinion depth, and bearing preload is critical to ensure optimal performance and longevity. Since the installation kit is not included, verify that you have all necessary seals, bearings, and shims before beginning the repair. It is recommended to consult a service manual specific to your vehicle model for torque specifications and alignment procedures.

Quality Assurance and Warranty Information

Dorman manufactures this differential ring and pinion to meet or exceed OEM standards for fit and function. The part is tested for durability and precision to provide reliable service life. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or contact the manufacturer for exact warranty terms related to part number 697-305.