Looking for aftermarket parts to modify or upgrade your 1984 GMC K1500 Suburban with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your K1500 Suburban.
Whether you have a 1984 GMC K1500 Suburban in Base to Sierra Classic trim we have you covered. We have 5 differentials available to mod your K1500 Suburban. All parts have free shipping to the Continental US 48 States.
 IN STOCK YDGGM12T-3-30-1Yukon 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 Limited Slip Differential for GM 12 Bolt 30 Spl 2.76-3.42 Ratio 1979-1985 GMC K1500 Suburban Base / High Sierra / Sierra Classic $668.89 |
 IN STOCK YDGGM12T-4-30-1The 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 12 Bolt Car w/ 30 Spline Axles / 3.73+ 1979-1985 GMC K1500 Suburban Base / High Sierra / Sierra Classic $799.89 |
 IN STOCK - DROPSHIPS YP MINSGM12-30Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1979-1985 GMC K1500 Suburban Base / High Sierra / Sierra Classic $219.89 |
 IN STOCK - DROPSHIPS SL GM12-30USA Standard Spartan Locker For GM 12 Bolt Car & Truck w/ 30 Spline Axles 1979-1986 GMC K1500 Suburban Base / High Sierra / Sierra Classic $646.89 |
 IN STOCK - LOW SL XP-GM12USA Standard Spartan Locker 12 Bolt GM Spartan Locker Cross Pin 1979-1986 GMC K1500 Suburban Base / High Sierra / Sierra Classic $51.51 |