2006 Dodge Grand Caravan Engine: 3.3L V6; Rear Bolt and Oring Kit; Position: Rear;. 2006 Dodge Grand Caravan Engine: 3.8L V6; Rear Bolt and Oring Kit; Position: Rear;. 2007 Dodge Grand Caravan Engine: 3.3L V6; Rear Bolt and Oring Kit; Position: Rear;.