What size serpentine belt do i need to bypass ac pulley on 97 Pontiac Transport?

To bypass the AC pulley on a 1997 Pontiac Transport, you typically need a serpentine belt that is shorter than the original belt used with the AC. A common size for this bypass is approximately 79 inches, but it's best to verify with a local auto parts store or consult your vehicle's service manual for the exact measurement. Make sure to double-check the routing to ensure proper installation.