High-performance 8.5 inch ring and pinion for Oldsmobile GM vehicles.
The Yukon Gear & Axle Ring and Pinion Set is designed for 8.5 inch Oldsmobile GM differentials, providing a gear ratio of 3.90. This set is engineered to enhance the performance of your vehicle, offering improved acceleration and torque. The precision manufacturing ensures durability and reliability under various driving conditions. This ring and pinion set is compatible with vehicles that have a factory ratio ranging from 2.93 to 3, making it a versatile choice for gear ratio adjustments.
Specifications
- Manufacturer: Yukon Gear & Axle
- Manufacturer Part Number: YG GM8.5OLDS-390
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content


