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Looking for aftermarket parts to modify or upgrade your 1981 GMC C3500 with ring & pinions? At Tunersports.com we carry a huge selection of the top name brand performance ring & pinion parts and accessories.
 IN STOCK YPKD60-PC-P/LYukon Gear & Axle clutch kits fit popular Dana diffs outfitted with a Powr Lok positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance. ... Yukon Gear Dana 60 & Dana 70 Power Lok Clutch Set (Steel & Fiber) 1979-1982 GMC C3500 Sierra Grande 1979-1986 GMC C3500 Base / High Sierra / Sierra Classic $189.89 |
 IN STOCK - LOW YPKGM14T-PC-14Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance. ... Yukon Gear Eaton-Type Positraction Carbon Clutch Kit w/ 14 Plates For GM 14T and 10.5in 1979-1982 GMC C3500 Sierra Grande 1979-1986 GMC C3500 Base / High Sierra / Sierra Classic $344.89 |
 IN STOCK - DROPSHIPS YPKGM14T-PC-DG1This Yukon Gear & Axle clutch kit is a direct replacement for the popular Yukon Dura Grip positraction unit.... Yukon Dura Grip Composite Clutch Kit for GM 14 Bolt Truck 1979-1982 GMC C3500 Sierra Grande 1979-1986 GMC C3500 Base / High Sierra / Sierra Classic $297.89 |
 IN STOCK - DROPSHIPS YPKGM14T-PC-SHIThis Yukon Gear & Axle shim kit is designed for GM 14T differentials outfitted with an Eaton positraction unit. ... Yukon Gear Eaton Positraction Shim Kit For 10.5in GM 14 Bolt Truck 1979-1982 GMC C3500 Sierra Grande 1979-1986 GMC C3500 Base / High Sierra / Sierra Classic $85.65 |