Looking for aftermarket parts to modify or upgrade your 1989 GMC S15 Jimmy with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your S15 Jimmy.
Whether you have a 1989 GMC S15 Jimmy in Base to Timberline trim we have you covered. We have 2 differentials available to mod your S15 Jimmy. All parts have free shipping to the Continental US 48 States.
 IN STOCK YDGGM7.5-3-26-SMThe 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 7.5in & 7.625in w/ 26 Spline Axles / 3.23+ 1983-1990 GMC S15 Jimmy Gypsy / Sierra Classic 1983-1991 GMC S15 Jimmy Base 1988-1989 GMC S15 Jimmy Timberline $735.89 |
 IN STOCK YDGGM7.5-3-28-SMThe 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 7.625in w/ 28 Spline Axles / 3.23+ 1988-1989 GMC S15 Jimmy Timberline 1988-1990 GMC S15 Jimmy Gypsy / Sierra Classic 1988-1991 GMC S15 Jimmy Base $799.89 |