The XDP 6.0L Coolant Recovery Tank Reservoir Cap XD215 is a direct replacement for the old damaged or leaking cap on your 2003-2007 Ford 6.0L Powerstroke. Also known as a "Degas Bottle Cap", or "Expansion Tank Cap" this items is often overlooked in preventative maintenance and when it is damaged or fails, it can cause leaks and other cooling system issues.
Replaces Ford OE Part# 9C3Z-8101-B
Replaces Motorcraft OE Part# RS-527
Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit.