Buy 1986 Chevrolet C30 Silverado Crew Cab Pickup Fleetside 6.2L V8 DIESEL M/T Window Regulator. All - OEM Chevrolet Part # 14027434

Regulator.
A mechanical assembly that moves the window up and down. It can be controlled by a motor or manual crank. Manual. Guide. Liftgate Window. Manual. Power. Sliding Window. Tailgate Window.

Window Regulator

All; Right Side. Manual.
Window Regulator - Repair or Replace
A failed window regulator can cause your power window to get stuck, make a grinding noise, or make your window appear to be off track. Consider replacing the window regulator on your 1986 Chevrolet C30 .