It should be a straight swap because you are just using the block. You can swap whatever you need from your old block/head to attach to the new block .It may include your current intake,exhaust manifold and feul management system. Some of the accessories may be in different places but that should be solved by using your old accessory brackets. If the head is still good on the TJ, you may want to swap it since it's newer. Just fyi, when calling salvage yards, just make sure to have them check other models.
2.5 L engine was used in the following vehicles: