While some parts might be sourced from other companies, the engines were designed and manufactured by Isuzu. Here are some examples of the engines used in the Isuzu Rodeo:
* 4ZC1 (2.5L Diesel)
* 4JB1T (2.8L Diesel)
* 3.2L V6 (6VD1)
* 3.5L V6 (6VF1)
These engines were known for their durability and reliability, which contributed to the Rodeo's popularity.