Looking for aftermarket parts to modify or upgrade your 1984 GMC K3500 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your K3500.
Whether you have a 1984 GMC K3500 in Base to Sierra Classic trim we have you covered. We have 13 differentials available to mod your K3500. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS YDGD60-3-30The 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 Dana 60 4.10 & Down Dura Grip Positraction Narrow 30 Spline ABS Compatible 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $936.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YDGD60-3-35Yukon Gear and Axles Dura Grip positraction limited slip differential provides smooth yet aggressive traction to give you the confidence and performance you need in a variety of terrains. The Dura Grip posi limited slip is engineered for long life, and is completely rebuildable. Dura Grips are built... Yukon Gear Dura Grip Positraction Dana 60 w/ 35 Spline 4.10 & Down Ratio 1979-1986 GMC K3500 Base / High Sierra $936.89 SALE VIEW PRICE IN CART |
 OUT OF STOCK YDGD60-4-30The 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 Dana 60 4.56 & Up Dura Grip Positraction Narrow 30 Spline ABS Compatible 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $936.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YDGD60-4-35The 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 Dana 60 456 & Up Dura Grip Positraction Narrow 35Spl Abs Compatible 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $953.89 SALE VIEW PRICE IN CART |
 OUT OF STOCK YDGD70-3-35The 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 Dura Grip Limited Slip for Dana 70 (35 Spline/4.10 & Down/ABS Compatible) 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $1,107.25 SALE VIEW PRICE IN CART |
 IN STOCK - LOW YGLD60-3-30The 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 Dana 60 / 4.10 & Down / 30 Spline 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $1,025.89 SALE CLEARANCE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGLD60-4-30The 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 Dana 60 / 4.56+ / 30 Spline 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $1,028.89 SALE VIEW PRICE IN CART |
 OUT OF STOCK SL D60-30USA Standard Spartan Locker For Dana Spicer 60 w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $743.89 SALE VIEW PRICE IN CART |
 IN STOCK SL D60-35USA Standard Spartan Locker For Dana 60 Diff w/ 35 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $743.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS SL XP-D60USA Standard Spartan Locker Replacement Cross Pin For Dana 60 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $51.51 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZP FSD60-3-35USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.10 & Down 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $428.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZP FSD60-4-30USA Standard Steel Spool For Dana 60 w/ 30 Spline Axles / 4.56+ 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $428.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS ZP FSD60-4-35USA Standard Steel Spool For Dana 60 w/ 35 Spline Axles / 4.56+ 1979-1986 GMC K3500 Base / High Sierra / Sierra Classic $428.89 SALE VIEW PRICE IN CART |