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Looking for aftermarket parts to modify or upgrade your 1990 GMC C1500 with differential overhaul kits? At Tunersports.com we carry a huge selection of the top name brand performance differential overhaul kit parts and accessories.
 IN STOCK YK GM8.5Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality... Yukon Gear Master Overhaul Kit For GM 8.5in Rear Diff 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $259.89 |
 IN STOCK - LOW YK GM8.5-HDYukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality... Yukon Gear Master Overhaul Kit For GM 8.5in Diff w/ Aftermarket Positraction 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $338.89 |
 IN STOCK - LOW YK GM9.5-AYukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality... Yukon Gear Master Overhaul Kit For 79-97 GM 9.5in Semi-Float Diff 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1997 GMC C1500 Sierra SLE $526.89 |
 IN STOCK - DROPSHIPS ZK GM8.5USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality... USA Standard Master Overhaul Kit For The GM 8.5 Diff 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $197.89 |
 IN STOCK - LOW ZK GM8.5-HDUSA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality... USA Standard Master Overhaul Kit For The GM 8.5 Diff w/ HD Posi or Locker 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $210.89 |
 IN STOCK - LOW ZK GM9.5-AUSA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality... USA Standard Master Overhaul Kit For The 79-97 GM 9.5in Diff 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1997 GMC C1500 Sierra SLE $447.89 |