Dorman 697-807 Differential Ring and Pinion - Rear

Reliable Differential Ring and Pinion for Classic GM Vehicles

The Dorman 697-807 differential ring and pinion set offers a precise 3.73 gear ratio designed for select Buick, Chevrolet, and Pontiac models. This standard replacement part ensures dependable driveline performance for vehicles like the Chevrolet Camaro and Pontiac Firebird.

• Gear ratio: 3.73 for balanced performance and efficiency
• Includes both ring gear and pinion gear for complete replacement
• Standard replacement grade for reliable durability
• Compatible with multiple classic GM models including Bel Air, Impala, and Monte Carlo
• Does not include installation kit; professional installation recommended

Product Details and Specifications

The Dorman 697-807 differential ring and pinion set is engineered to restore proper gear engagement and driveline function in compatible vehicles. With a 3.73 gear ratio, this set is suitable for applications requiring a balance between acceleration and fuel economy. The package contains both the ring gear and pinion gear, allowing for a full differential gear replacement. This part is a standard replacement grade, designed to meet OEM specifications without additional performance modifications.

Compatible Vehicles and Applications

This differential ring and pinion set is compatible with a range of Buick, Chevrolet, and Pontiac models, including:

• Buick Skylark and Tempest
• Chevrolet Bel Air, Camaro, El Camino, Impala, Malibu, Monte Carlo, Nova
• Pontiac Firebird

Use this part when addressing driveline issues related to gear wear or damage in these specific vehicles.

Common Issues Addressed by This Differential Set

• Excessive gear noise or whining during acceleration or deceleration
• Vibration or roughness from the rear differential
• Slipping or inconsistent power delivery to the wheels
• Worn or damaged ring and pinion gears causing driveline failure
• Reduced fuel efficiency due to improper gear ratio

Installation Notes and Tips

Installation of the Dorman 697-807 differential ring and pinion requires precise setup and alignment to ensure proper gear mesh and preload. Note that this product does not include an installation kit, so additional components such as bearings, seals, and shims may be needed. Professional installation or consultation with a qualified technician is recommended to avoid premature wear or damage.

Quality Assurance and Warranty Information

Dorman provides this differential ring and pinion as a standard replacement part manufactured to meet or exceed OEM standards. While no specific warranty details are included, Dorman parts typically come with a limited warranty covering defects in material and workmanship. Verify warranty terms with the supplier or manufacturer documentation.