View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1990 GMC C2500 with bushing kits? At Tunersports.com we carry a huge selection of the top name brand performance bushing kit parts and accessories.
 IN STOCK 3.2139RAdds a dramatic amount of performance and durability to any vehicle. For cars, trucks and SUVs. Helps the vehicle be in control - when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy's Hyper-Flex™ performance polyurethane which las... Energy Suspension Frame Shackle Set - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-2000 GMC C2500 Sierra SLE $42.88 |
 IN STOCK 3.5178GEnergy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle's sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, a... Energy Suspension 85-89 Ford Astro Van 2WD 1-1/4in Front Sway Bar Bushing Set - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-2000 GMC C2500 Sierra SLE $65.08 |
 IN STOCK 3.5178REnergy Suspension performance polyurethane sway bar bushings and end links offer the greatest improvement in performance among all the products Energy offers. They make a vehicle's sway bar system much more effective like adding a larger, higher performance sway bar! Economy, increased efficiency, a... Energy Suspension 85-89 Ford Astro Van 2WD 1-1/4in Front Sway Bar Bushing Set - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-2000 GMC C2500 Sierra SLE $65.08 |
 OUT OF STOCK 19-1716-BLProthane 88-98 GM P/U 2WD Ball Joint Boots - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $31.22 |
 OUT OF STOCK 19-1716Prothane 88-98 GM P/U 2WD Ball Joint Boots - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $31.22 |
 OUT OF STOCK 7-113-BLProthane 88-98 GM Extra Cab 2/4wd Cab Mount - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $135.76 |
 IN STOCK - LOW 7-113Prothane 88-98 GM Extra Cab 2/4wd Cab Mount - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $135.76 |
 IN STOCK 7-205-BLProthane 88-01 Chevy C10/C20/C1500 2WD Control Arm Bushings - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $89.88 |
 OUT OF STOCK 7-205Prothane 88-01 Chevy C10/C20/C1500 2WD Control Arm Bushings - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $89.88 |
 OUT OF STOCK 7-507-BLProthane GM Motor Mount Large Clamshell - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $103.08 |
 OUT OF STOCK 7-507Prothane GM Motor Mount Large Clamshell - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $103.08 |
 OUT OF STOCK 7-1905-BLProthane GM Motor & Trans Mount Kit - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $142.87 |
 OUT OF STOCK 7-1905Prothane GM Motor & Trans Mount Kit - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $142.87 |
 OUT OF STOCK 7-1713-BLProthane 88-98 Chevy Truck Small Block Radiator Isolators - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1995 GMC C2500 Sierra SLE $41.61 |
 OUT OF STOCK 7-1713Prothane 88-98 Chevy Truck Small Block Radiator Isolators - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1995 GMC C2500 Sierra SLE $41.61 |
 IN STOCK 7-1017-BLProthane 88-98 GM 2/4wd Rear Spring & Shackle Bushings - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $74.24 |
 IN STOCK 7-1054-BLProthane GM Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $76.07 |
 OUT OF STOCK 7-807-BLProthane GM 2/4wd Rear 1.5in OD Frame Shackle Bushings - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $41.11 |
 OUT OF STOCK 7-1017Prothane 88-98 GM 2/4wd Rear Spring & Shackle Bushings - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $74.24 |
 OUT OF STOCK 7-1054Prothane GM Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $76.07 |
 OUT OF STOCK 7-807Prothane GM 2/4wd Rear 1.5in OD Frame Shackle Bushings - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $41.11 |
 OUT OF STOCK 7-1604-BLProthane Jeep Trans Mount (1 or 2 Bolt Style) - Black 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $61.66 |
 OUT OF STOCK 7-1604Prothane Jeep Trans Mount (1 or 2 Bolt Style) - Red 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1998 GMC C2500 Sierra SLE $61.66 |
 IN STOCK W93489Whiteline's body mounts replace those worn OE body mounts with a bushing that will last. Reduce the risk of body movement and alignment.... Whiteline 1988 Chevrolet C1500 Body Mount Bushing Set - Extra Cab 1989-1991 GMC C2500 Sierra SLE 1990-1991 GMC C2500 Sierra SLX $120.88 |
 IN STOCK - DROPSHIPS W33373Shock absorber advances and demands for improved travel and load bearing has placed extra importance and stress on shock absorber bushings. Whiteline shock bushings enhance the performance of new and used shock absorbers.... Whiteline Shock Absorber - Upper Bushings 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-2000 GMC C2500 Sierra SLE $36.30 |