Buy 1991 Gmc K2500 Sierra SLE Standard Cab Pickup Fleetside 5.7L Chevrolet V8 M/T Bumper. Suspension - OEM Gmc Part # 20781438

Suspension Strut Bumper. Used to prevent the control arm from making contact with the vehicle's frame. Control Arm. Dust cover. Stop.

Suspension Control Arm BumperSuspension Strut Bumper

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

2WD. 4WD. RWD.
Suspension Shock or Strut - Repair or Replace
If your struts or shocks are worn or weak, you may experience problems like an excessively bouncy ride, your suspension bottoms out more easily than it used to, or your vehicle feels unstable on bumpy roads. You may also notice fluid leaking from your strut. If this is the case for your 1991 GMC K2500 , have a GMC certified technician diagnose and repair your suspension system with factory genuine parts.