This remanufacturered 7.25-inch Buick Rainier front differential to the highest standards and thoroughly inspected it for optimal performance. This Buick Rainier front differential will fit the following years:
It can be configured with either a 3.73 or 3.42 gear ratio, depending on your vehicle’s configuration. This Buick Rainier front differential has been rebuilt by hand from our National Differential experts and comes with our 3-Year warranty. It comes complete with axles, hubs, and backing plates, making it ready to bolt right into your drivetrain. Just add fluids and you'll be back on the road again!
We are located in Colorado Springs, Colorado and we have over 30 years professional experience in rebuilding and remanufacturing the highest quality in General Motors drivetrain components, including extensive experience with the Buick Rainier front differential.
**Can't find what you need? We build custom differentials**
*Core Charge policy:
There is no upfront core charge, providing you schedule your existing core to be picked up within 30 days of the original purchase date. By choosing the option to Waive Core Charge, customer is authorizing National Differential to bill their credit card for the amount of the core charge if it is not returned during this period. If the core is not returned or paid for, warranty will be voided. Return shipping is provided by National Differential at no additional cost to the customer. Cores must be in acceptable condition (no cracked housings, bent tubes, etc). If you're not sure, give us a call at 719-725-1559.