Looking for in-stock aftermarket parts to modify or upgrade your Buick Rainier with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your Rainier.
Whether you have a 2004 or 2007 Buick Rainier in CXL to CXL Plus trim we have you covered. We have 3 differentials available to mod your Rainier. All parts have free shipping to the Continental US 48 States.
 IN STOCK YDGGM8.5-3-30-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip Positraction For GM 8.5in & 8.6in w/ 30 Spline Axles 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $799.89 |
 IN STOCK YGLGM8.5-3-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For GM 8.5in & 8.6in / 30 Spline / 2.73+ 2004-2005 Buick Rainier CXL Plus 2004-2007 Buick Rainier CXL $1,031.89 |