For 2009 GMC W5500HD Forward Wheel Cylinder Rear Left Forward Dorman 83572BQ
$72.08
2009 GMC W5500HD Forward. Notes: Drum Brake Wheel Cylinder -- Bore: 1.313 In.; 16,001 to 18,000 Lb. Specifically engineered to be direct match for original drum brake wheel cylinder. Position: Rear Left Forward.