An adapter block for mounting accessory equipment to a tow hook. The adapter block comprises a top face and a bottom face disposed opposite the top face and lateral sides. The front side of the adapter block having uniform surfaces extending between the top and bottom faces, the lateral sides having a first thickness, wherein the bottom face includes a recess extending toward the top face, and the recess having a second thickness less than the first thickness and being contoured to receive at least a portion of the tow hook in a mating engagement. The first and second through-passages extend between the bottom face, and the top face are configured to receive a fastener that couples the tow hook within the recess.