Looking for aftermarket parts to modify or upgrade your 1979 GMC K2500 with differential install kits? At Tunersports.com we carry a huge selection of the top name brand performance differential install kit parts and accessories.

IN STOCK CK D44Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limited slip differential, a mechanical locker, or an air operated locker. These kits contain carrier bearings and races and a carrier shim kit. ... Yukon Gear Dana 44 Carrier installation Kit Replacement 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $140.89 |

IN STOCK - LOW YHC50001Yukon Hardcore Drive Flange Kits provide the ultimate in strength and performance for serious off-road applications. This kit contains everything needed to replace your internal manual locking hubs and fortify your drivetrain against damage.... Yukon Gear Hardcore Drive Flange Kit For Dana 44 / 30 Spline Outer Stubs. Yukon Engraved Caps 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $503.89 |
IN STOCK - DROPSHIPS YHC50002Yukon Hardcore Drive Flange Kits provide the ultimate in strength and performance for serious off-road applications. This kit contains everything needed to replace your internal manual locking hubs and fortify your drivetrain against damage. ... Yukon Gear Hardcore Drive Flange Kit For Dana 44 / 30 Spline Outer Stubs. Non-Engraved Caps 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $503.89 |
IN STOCK - LOW YHC50007Yukon Hardcore Drive Flange Kits provide the ultimate in strength and performance for serious off-road applications. This kit contains everything needed to replace your internal manual locking hubs and fortify your drivetrain against damage.... Yukon Gear Hardcore Drive Flange Kit For Dana 44 / 19 Spline Outer Stubs. Yukon Engraved Caps 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $503.89 |
IN STOCK YHC50008Yukon Hardcore Drive Flange Kits provide the ultimate in strength and performance for serious off-road applications. This kit contains everything needed to replace your internal manual locking hubs and fortify your drivetrain against damage. ... Yukon Gear Hardcore Drive Flange Kit For Dana 44 / 19 Spline Outer Stubs. Non-Engraved Caps 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $503.89 |
IN STOCK - DROPSHIPS YHCDF-19-AYukon Hardcore Drive Flange Kits provide the ultimate in strength and performance for serious off-road applications. This kit contains everything needed to replace your internal manual locking hubs and fortify your drivetrain against damage. ... Yukon Drive Flange 19 Spline Inner 48 Spline Outer 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $133.89 |
IN STOCK - DROPSHIPS YP DFC-SM-BYukon Hardcore drive flange kits and hub provide the ultimate in strength and performance for serious off-road applications... Yukon Drive Flange Cap for Dana 44 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $120.89 |
IN STOCK - DROPSHIPS YP DFC-SM-YYukon Hardcore drive flange kits and hub provide the ultimate in strength and performance for serious off-road applications... Yukon Drive Flange Cap for Dana 44 Yukon Engraved 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $120.89 |

IN STOCK YHC70007Yukon Hardcore Locking Hubs feature chromoly internals and all-steel construction for ultimate durability and strength. These hubs won't disengage under high torque applications and default to the locked position in use. Engagement comes from just a 1/3 turn of the all-steel, low-profile bezel, ensu... Yukon Gear Hardcore Locking Hub Set For GM 8.5in Front & Dana 44 / 19 Spline 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $655.89 |

IN STOCK - DROPSHIPS MK D44Yukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. ... Yukon Gear Minor install Kit For Dana 44 Diff 1979-1980 GMC K2500 Base / High Sierra / Sierra Classic / Sierra Grande $146.89 |
IN STOCK - LOW MK GM14T-AYukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. ... Yukon Gear Minor install Kit For 10.5in GM 14 Bolt Truck Diff 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $120.89 |
IN STOCK - DROPSHIPS MK GM8.5-FYukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. ... Yukon Gear Minor install Kit For GM 8.5in Front Diff 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $95.89 |
IN STOCK - DROPSHIPS MK GM9.5-AYukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up. ... Yukon Gear Minor install Kit For GM 9.5in Diff 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Base / High Sierra / Sierra Classic $142.89 |