3.03 In. I.D.
Metal; 3.125 In. I.D. Kit Contains 1 Retainer and 1 Gasket
Assortment
123 mm O.D. Includes Lock Ring and Gasket
Browse our selection of quality fuel tank sending unit lock ring parts designed specifically for your GMC C3500HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.