1984 - 1986 Jeep Wagoneer V6-2.8L; 4WD. Water Pump. 1984 - 1986 Jeep Cherokee V6-2.8L. 1986 Jeep Comanche V6-2.8L; RWD & 4WD, VIN: W. Power Steering Pump. The result is an efficient pump operation for maximum engine cooling and better overall performance.