Overview Reviews Product Description Dorman 520-150 Suspension Control Arm and Ball Joint for Chevrolet GMC Hummer Dorman 520-150 Product Videos Custom Field Product Reviews Write a Review Write a Review × Dorman Dorman 520-150 Suspension Control Arm and Ball Joint for Chevrolet GMC Hummer Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *