You'll need;

3- F57Z-9E436-AA
1- F6TZ-9E436-C
1- CG-682
2- CM-4717 this is the injector seals and comes as 10 to a bag. if they don't have a couple loose ones kicking around, you'll need 2 bags.

These were the parts numbers for my '98 exoplorer, 4w, 4L pushrod.