Parts for your 1991 Mitsubishi Pajero-Water pump

1991 Mitsubishi Pajero Water Pump — What It Does and When to Service It

Yes, a water pump is absolutely used on the 1991 Mitsubishi Pajero. Mitsubishi Motors workshop manuals for the 4D56 (2.5 TD) and 6G72 (3.0 V6) engines list a belt-driven water pump in the Cooling System section