Looking for aftermarket parts to modify or upgrade your Buick Regal with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your Regal.
Whether you have a 1973 or 1987 Buick Regal in Base to T-Type trim we have you covered. We have 13 differentials available to mod your Regal. All parts have free shipping to the Continental US 48 States.
 IN STOCK YDGGM7.5-3-26-SMThe 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 7.5in & 7.625in w/ 26 Spline Axles / 3.23+ 1978-1982 Buick Regal Sport 1978-1983 Buick Regal Base / Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1983 Buick Regal T-Type $735.89 |
 IN STOCK YDGGM7.5-3-28-SMThe 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 7.625in w/ 28 Spline Axles / 3.23+ 1978-1981 Buick Regal Base / Limited / Sport $799.89 |
 IN STOCK YDGGM8.5-3-28-1The 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 w/ 28 Spline Axles 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $799.89 |
 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 1980-1982 Buick Regal Sport 1980-1987 Buick Regal Base / Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $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+ 1980-1982 Buick Regal Sport 1980-1987 Buick Regal Base / Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $1,031.89 |
 IN STOCK - DROPSHIPS YP MINSGM7.5-26Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 7.5in w/ 26 Spline Axles 1978-1982 Buick Regal Sport 1978-1983 Buick Regal Base / Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1983 Buick Regal T-Type $272.89 |
 IN STOCK - DROPSHIPS YP MINSGM8.5-28Mini spools are a low-cost traction option for vehicles looking for full-time lockup.... Yukon Gear Mini Spool For GM 8.5in w/ 28 Spline Axles 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $164.89 |
 IN STOCK YP MINSGM8.5-30Mini spools are a low-cost traction option for vehicles looking for full-time lockup.... Yukon Gear Mini Spool For GM 8.5in w/ 30 Spline Axles 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $183.89 |
 IN STOCK - DROPSHIPS SL GM8.5-28USA Standard Spartan Locker For GM 8.5in w/ 28 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $582.89 |
 IN STOCK - DROPSHIPS SL GM8.5-30USA Standard Spartan Locker For GM 8.5in w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $582.89 |
 IN STOCK - DROPSHIPS SL XP-GM8.5USA Standard Spartan Locker 8.5in GM Spartan Locker Cross Pin 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $51.51 |
 IN STOCK - DROPSHIPS ZP MINSGM8.5-28USA Standard Mini Spool For GM 8.5in / 28 Spline 1973-1987 Buick Regal Base 1976-1977 Buick Regal SR 1978-1982 Buick Regal Sport 1978-1987 Buick Regal Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $129.89 |
 OUT OF STOCK YZLCOMPRESSOR-01Air compressors provide the necessary pressure to engage a selectable air-operated locking differential like the Yukon Zip Locker.... Yukon Gear Zip Locker Compact Air Compressor for Air Operated Locker Operation Only 1980-1982 Buick Regal Sport 1980-1987 Buick Regal Base / Limited 1982-1982 Buick Regal Limited Turbo 1982-1983 Buick Regal Estate Wagon 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National 1987-1987 Buick Regal GNX $255.89 |