FlowKooler High Flow Water Pump 1746 Fits 1987 to 1991 YJ Wrangler;With 258 6 cylinder or 150 4 cylinder engine;With serpentine belt drive and A/C JEEP J10 WRANGLER (YJ) BASE ISLANDER LAREDO S SAHARA SPORT 1987 1988 4.2L (258) GAS FlowKooler FlowKooler High Flow Water Pump (Natural) - 1746 1746 Water Pump