Dorman 697-311 Differential Ring and Pinion - Rear

Overview of Dorman Differential Ring and Pinion 697-311

The Dorman Differential Ring and Pinion 697-311 is designed for reliable driveline performance in select Ford, Lincoln, Mazda, and Mercury vehicles. This standard replacement part features a 4.1 gear ratio, providing consistent power transfer and durability for your vehicle's differential system.

• Gear ratio: 4.1 for optimized torque and speed balance
• Standard replacement grade for dependable performance
• Includes both ring gear and pinion gear
• Compatible with multiple Ford, Lincoln, Mazda, and Mercury models
• Part number 697-311 ensures precise fitment

Product Details and Specifications

The Dorman 697-311 differential ring and pinion set is engineered to meet OEM specifications for a range of vehicles including Ford F-150, Explorer, Mustang, Lincoln Navigator, and Mazda B3000. This kit includes the ring gear and pinion gear but does not come with an installation kit, so additional components may be required for installation. The 4.1 gear ratio is suitable for applications requiring a balance between acceleration and fuel efficiency, making it a practical choice for trucks and SUVs in the listed fitment.

Compatible Vehicles and Applications

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

• Ford: F-150, F-250, Explorer, Mustang, Bronco, Ranger, E-Series Econoline vans
• Lincoln: Navigator, Aviator, Town Car, Mark series
• Mazda: B3000, B4000
• Mercury: Cougar, Mountaineer, Marquis

Use this part to address issues related to differential gear wear, noise, or improper gear ratio performance in these vehicles.

Common Issues Addressed by This Part

• Excessive differential noise or whining during acceleration
• Uneven or poor power transfer to the wheels
• Worn or damaged ring and pinion gears causing vibration
• Incorrect gear ratio affecting vehicle performance
• Leaks or damage resulting from gear wear

Installation Notes and Tips

Installation of the Dorman 697-311 differential ring and pinion requires mechanical expertise and proper tools. Since the installation kit is not included, ensure you have the necessary bearings, seals, and shims before beginning. Proper gear pattern and backlash adjustment are critical for optimal performance and longevity. It is recommended to consult a professional mechanic or refer to the vehicle’s service manual for detailed installation procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable replacement components for driveline systems. The 697-311 differential ring and pinion undergoes quality inspections to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Verify warranty terms with the product documentation or supplier.