This is an oil cooler coolant re-route kit for the Ford 6.0 Powerstroke diesel engine (all years). -Plugs front cover -Plates intake top, intake bottom and uppipes -Eliminates leaky j-tubes by using a heavy duty, leak free oil cooler outlet flange with hydraulic fittings -Allows coolant to flow straight through oil cooler and be returned back to degas tank -improves gap between oil temp & coolant temp