Dorman 697-812 Differential Ring and Pinion - Front or Rear

Reliable Differential Ring and Pinion for Select GM and More Vehicles

The Dorman 697-812 differential ring and pinion set offers a standard replacement solution designed for a range of GM and other compatible vehicles. With a gear ratio of 2.73, this part is engineered to restore proper driveline function and maintain vehicle performance.

• Gear ratio: 2.73 for optimized driveline compatibility
• Includes ring gear and pinion gear for complete replacement
• Standard replacement grade for dependable performance
• Compatible with multiple makes including Buick, Chevrolet, GMC, and more
• Part number 697-812 ensures precise fitment for specified models

Product Details and Specifications

This Dorman differential ring and pinion set (part number 697-812) is designed as a direct replacement for worn or damaged components in the differential assembly. The 2.73 gear ratio is matched to specific vehicle applications, ensuring proper torque transfer and driveline efficiency. The package includes both the ring gear and pinion gear, providing all necessary components for a full gear set replacement. Note that an installation kit is not included, so additional hardware may be required depending on the vehicle.

Compatible Vehicles and Applications

This differential ring and pinion is compatible with a wide range of vehicles, including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, and Saab models. Notable compatible models include the Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Buick LeSabre, and Pontiac Grand Prix, among others. This part is suitable for vehicles requiring a 2.73 gear ratio replacement to maintain factory driveline specifications.

Common Issues Addressed by This Differential Gear Set

• Excessive noise or whining from the differential
• Vibration or roughness during acceleration or deceleration
• Worn or damaged ring and pinion gears causing poor power transfer
• Leaking or compromised differential performance due to gear wear
• Restoring proper gear ratio for optimal driveline operation

Installation Notes and Tips

Installation of the Dorman 697-812 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 long-term performance and noise-free operation. It is recommended to consult a professional or service manual specific to your vehicle model for detailed installation procedures.

Quality Assurance and Warranty Information

Dorman provides this differential ring and pinion as a standard replacement part manufactured to meet OEM specifications. While no specific warranty details are included with this product, Dorman parts typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, please refer to Dorman's official documentation or contact the manufacturer directly.