1957 Jeep F4 Engine: 2.2L L4 GAS; Position: Fan and Generator;. 1958 Jeep F4 Engine: 2.2L L4 GAS; Position: Fan and Generator;. 1960 Jeep F4 Engine: 2.2L L4 GAS; Position: Fan and Generator;. 1959 Jeep F4 Engine: 2.2L L4 GAS; Position: Fan and Generator;.