Replacement Go Cart Belt For Comet 203591, Yerf Dog Q43103W, Q43203W, Kartco 7655 Quality Pix belt made to FSP specifications. 3/4" X 29.28" Replaces Comet Belt numbers 203591 (A, B, or C) Also replaces Yerf Dog Q43103W, Q43203W, Kartco 7655