Most internal combustion engines rely on motor oil for one reason: lubrication. The oil gets pressurized between 10-70 psi and spends most of its life subjected to roughly 200 degrees’ worth of heat.
Upgrade your factory EGR Cooler before it's too late with PPE's new and improved 50 State Legal, 6.0-liter Ford Power Stroke EGR Cooler. The new cooler is constructed from heavy-duty seamless ...