Looking for aftermarket parts to modify or upgrade your American Motors Concord with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your Concord.
Whether you have a 1978 or 1983 American Motors Concord in Base to Limited trim we have you covered. We have 10 differentials available to mod your Concord. All parts have free shipping to the Continental US 48 States.
 IN STOCK YDGM35-4-27-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 432... Yukon Gear Duragrip Posi For Dana 35 w/ 27 Spline Axles / 3.54 and Up 1978-1983 American Motors Concord Base 1979-1983 American Motors Concord DL / Limited $682.89 |
 IN STOCK - DROPSHIPS YGLM35-4-27The 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 Model 35 w/ 27 Spline Axles / 3.54 Up 1978-1983 American Motors Concord Base 1979-1983 American Motors Concord DL / Limited $999.89 |
 OUT OF STOCK YGLM35-4-30The 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 Model 35 w/ 30 Spline Axles / 3.54 Up 1978-1983 American Motors Concord Base 1979-1983 American Motors Concord DL / Limited $1,025.89 |
 IN STOCK - DROPSHIPS SL M20-29USA Standard Spartan Locker For Model 20 Diff w/ 29 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1978-1979 American Motors Concord Base 1979-1979 American Motors Concord DL / Limited $633.89 |
 IN STOCK - DROPSHIPS SL M35-1.5-27USA Standard Spartan Locker For Model 35 w/ 27 Spline Axles and a 1.560in Carrier 1978-1983 American Motors Concord Base 1979-1983 American Motors Concord DL / Limited $623.89 |
 IN STOCK - DROPSHIPS SL M35-1.6-27USA Standard Spartan Locker For Model 35 w/ 27 Spline Axles and a 1.625in Carrier 1978-1983 American Motors Concord Base 1979-1983 American Motors Concord DL / Limited $617.89 |
 IN STOCK - DROPSHIPS SL XP-M20USA Standard Spartan Locker Model 20 Spartan Locker Cross Pin 1978-1979 American Motors Concord Base 1979-1979 American Motors Concord DL / Limited $51.51 |
 IN STOCK - DROPSHIPS SL XP-M35USA Standard Spartan Locker Model 35 Spartan Locker Cross Pin 1978-1983 American Motors Concord Base 1979-1983 American Motors Concord DL / Limited $51.51 |
 IN STOCK - DROPSHIPS ZP FSM20-3-29USA Standard Steel Spool For Model 20 w/ 29 Spline Axles / 3.08+ 1978-1979 American Motors Concord Base 1979-1979 American Motors Concord DL / Limited $259.89 |
 IN STOCK YZLABF-KITThe Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver electability.... Yukon Gear Zip Locker Bulkhead Fitting Kit 1980-1983 American Motors Concord Base / DL / Limited $47.49 |