Parts for your 1999 Mitsubishi Pajero-Radiator

1999 Mitsubishi Pajero Radiator — Purpose, Care, and Replacement

Based on technical sources such as the Mitsubishi Pajero factory service manual (Cooling System section), Mitsubishi ASA parts catalogue listings for 1999 models, and general workshop manuals covering late‑’90s Pajero/Montero/Shogun, a radiator is absolutely fitted and relevant on the 1999 Mitsubishi Pajero. It’s a cross‑flow aluminium core with plastic end tanks, engineered to dissipate engine heat and, on many automatic models, to house an integrated transmission fluid cooler.

The 1999 Pajero’s radiator keeps engine temperatures in the sweet spot, preventing overheating under Aussie and Kiwi conditions—think summer heat, long climbs, corrugations, and towing the boat or caravan. Coolant flows through the radiator, sheds heat with the help of the engine‑driven viscous fan (and an auxiliary electric fan on many trims), then cycles back to the block. A healthy cap maintains system pressure (typically around 0.9–1.1 bar) so the coolant’s boiling point stays higher.

For servicing, good practice is to renew coolant at about every 2 years or 40,000 km unless the chosen coolant specifies a different interval. The 1999 era typically used conventional green ethylene glycol coolant