The Montero's/Pajero definitely used a Mitsubishi engine. The 2.3L, 2.6L, 3.0L, 3.5L and 3.8L were all Japanese engines but the did find there way into other vehicle brands including Ford, Chysler, Dodge, Plymouth, Mazda, Eagle, Hyundai and Kia.
The Isuzu Trooper used a GM sourced 2.8L V6 in...