Dorman 697-349 Differential Ring and Pinion - Front

Overview of Dorman 697-349 Differential Ring and Pinion

The Dorman 697-349 differential ring and pinion gears provide a reliable replacement solution for Ford Excursion, F-250, F-250 HD, F-250 Super Duty, F-350, and F-350 Super Duty models. Designed with a 4.0 gear ratio, this standard replacement part ensures proper driveline function without the need for an installation kit.

• Gear ratio: 4.0 for optimal torque and speed balance
• Includes ring gear and pinion gear
• Standard replacement grade for dependable performance
• Compatible with Ford Excursion, F-250, F-250 HD, F-250 Super Duty, F-350, and F-350 Super Duty
• Part number 697-349 for precise identification

Product Details and Specifications

The Dorman 697-349 differential ring and pinion set is engineered to meet OEM specifications for Ford heavy-duty trucks and SUVs. The 4.0 gear ratio is calibrated to maintain factory performance characteristics, ensuring smooth power transfer and driveline efficiency. This package contains both the ring gear and pinion gear, but does not include an installation kit, so additional components may be required depending on your repair needs.

Compatible Vehicles and Applications

This differential ring and pinion set is compatible with the following Ford models:

• Ford Excursion
• Ford F-250
• Ford F-250 HD
• Ford F-250 Super Duty
• Ford F-350
• Ford F-350 Super Duty

It is designed for use in driveline and axle repairs where the original ring and pinion gears require replacement due to wear or damage.

Common Issues Addressed by This Part

• Excessive gear noise or whining from the differential
• Vibration or rough operation during acceleration
• Worn or damaged ring and pinion gears causing driveline inefficiency
• Leaks or damage resulting from gear misalignment
• Reduced torque transfer affecting vehicle performance

Installation Notes and Tips

Installation of the Dorman 697-349 differential ring and pinion requires proper tools and mechanical knowledge. Since the package does not include an installation kit, ensure you have the necessary bearings, seals, and shims before beginning the repair. Accurate gear pattern setup and torque specifications are critical to avoid premature wear or noise. Professional installation is recommended for best results.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 697-349 differential ring and pinion undergo quality inspections to ensure durability and performance. This part is offered with a limited warranty against defects in material and workmanship, providing confidence in your replacement component.