Looking for aftermarket parts to modify or upgrade your 1990 GMC C3500 with bushing kits? At Tunersports.com we carry a huge selection of the top name brand performance bushing kit parts and accessories.

IN STOCK 3.5178REnergy 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 C3500 Sierra / Sierra SLX 1988-2000 GMC C3500 Sierra SLE $65.08 |

OUT OF STOCK 19-1716-BLProthane 88-98 GM P/U 2WD Ball Joint Boots - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $31.22 |

OUT OF STOCK 19-1716Prothane 88-98 GM P/U 2WD Ball Joint Boots - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $31.22 |

IN STOCK 7-205-BLProthane 88-01 Chevy C10/C20/C1500 2WD Control Arm Bushings - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $89.88 |

OUT OF STOCK 7-205Prothane 88-01 Chevy C10/C20/C1500 2WD Control Arm Bushings - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $89.88 |

OUT OF STOCK 7-507-BLProthane GM Motor Mount Large Clamshell - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $103.08 |

OUT OF STOCK 7-507Prothane GM Motor Mount Large Clamshell - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $103.08 |

OUT OF STOCK 7-1905-BLProthane GM Motor & Trans Mount Kit - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $142.87 |

OUT OF STOCK 7-1905Prothane GM Motor & Trans Mount Kit - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $142.87 |

OUT OF STOCK 7-1713-BLProthane 88-98 Chevy Truck Small Block Radiator Isolators - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1995 GMC C3500 Sierra SLE $41.61 |
OUT OF STOCK 7-1714-BLProthane 88-98 Chevy Truck Big Block Radiator Isolators - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1995 GMC C3500 Sierra SLE $35.86 |

OUT OF STOCK 7-1713Prothane 88-98 Chevy Truck Small Block Radiator Isolators - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1995 GMC C3500 Sierra SLE $41.61 |
OUT OF STOCK 7-1714Prothane 88-98 Chevy Truck Big Block Radiator Isolators - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1995 GMC C3500 Sierra SLE $35.86 |

IN STOCK 7-1017-BLProthane 88-98 GM 2/4wd Rear Spring & Shackle Bushings - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 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 C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $76.07 |
OUT OF STOCK 7-807-BLProthane GM 2/4wd Rear 1.5in OD Frame Shackle Bushings - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $41.11 |

OUT OF STOCK 7-1017Prothane 88-98 GM 2/4wd Rear Spring & Shackle Bushings - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 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 C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $76.07 |
OUT OF STOCK 7-807Prothane GM 2/4wd Rear 1.5in OD Frame Shackle Bushings - Red 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $41.11 |

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 C3500 Sierra / Sierra SLX 1988-2000 GMC C3500 Sierra SLE $36.30 |

IN STOCK - DROPSHIPS W93462Whiteline bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4Wds, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.... Whiteline 1987-1989 GMC R2500 Front Ball Joint Dust Boots 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $31.74 |