OER Parts offers a wide selection of Cooling System Components for your 1962 GMC 1500 Series. OER Parts offers 1962 GMC 1500 Series Water Pump Pulleys, 1962 GMC 1500 Series Single Groove Water Pump Pulley, 1962 GMC 1500 Series Double Groove Water Pump Pulley, 1962 GMC 1500 Series Reproduction Water Pump Pulley, 1962 GMC 1500 Series Chrome Water Pump Pulley, and 1962 GMC 1500 Series Machined Aluminum Water Pump Pulley.