Buy OEM 2003 GENERAL MOTORS Part # 20914715 (15930527, 25790177). Window Regulator (Front). Sierra; Left. Silverado, Sierra; w/o Power Windows; Left. Tahoe, Yukon, Escalade; Left. Tahoe, Yukon; Left. W/o

Regulator.
A mechanical assembly that moves the window up and down. It can be controlled by a motor or manual crank. Includes Window Regulator. Manual. Arm. ASSEMBLY - Side Window. Liftgate Window. Manual. Power. Sliding Window. Tailgate Window. WINDOW MOTOR.

Window Regulator

Sierra; Left. Silverado, Sierra; w/o Power Windows; Left. Tahoe, Yukon, Escalade; Left. Tahoe, Yukon; Left. W/o power.
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 2003 .