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1990 GMC C1500 Differentials

Looking for aftermarket parts to modify or upgrade your 1990 GMC C1500 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories.

Differential Parts:

Only show in-stock parts

Yukon Gear & Axle Dura Grip

IN STOCK - LOW YDGGM8.5-3-28-1 Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 8.5in w/ 28 Spline Axles 1988-1990 GMC C1500 Sierra / Sierra SLE / Sierra SLX $908.89 Details
IN STOCK YDGGM9.5-33-1 Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a h... Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles 1988-1993 GMC C1500 Sierra / Sierra SLX 1988-1999 GMC C1500 Sierra SLE $1,024.89 Details

Yukon Gear & Axle Mini Spools

IN STOCK - DROPSHIPS YP MINSGM8.5-28 Yukon Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier in place of the spider gears and delivers 100% power to both tires at all times. These units are not recommended for street-driven vehicles. Full spools ar... Yukon Gear Mini Spool For GM 8.5in w/ 28 Spline Axles 1988-1990 GMC C1500 Sierra / Sierra SLE / Sierra SLX $188.89 Details

Yukon Gear & Axle Spartan Lockers

IN STOCK - DROPSHIPS SL GM8.5-28 USA Standard Spartan Locker For GM 8.5in w/ 28 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft 1988-1990 GMC C1500 Sierra / Sierra SLE / Sierra SLX $661.89 Details

Yukon Gear & Axle USA Std Mini Spool

IN STOCK - DROPSHIPS ZP MINSGM8.5-28 USA Standard Gear Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier in place of the spider gears and delivers 100% power to both tires at all times. These units are not recommended for street-driven vehicles. Fu... USA Standard Mini Spool For GM 8.5in / 28 Spline 1988-1990 GMC C1500 Sierra / Sierra SLE / Sierra SLX $148.89 Details