Check the listing for details. RS-527 / 9C3Z-8101-B Coolant Overflow Reservoir Cap Ford 6.0L Powerstroke Diesel. Color: Black, Condition: New. Listed at 13.19 USD. RS-527 / 9C3Z-8101-B Coolant Overflow Reservoir Cap Ford 6.0L Powerstroke Diesel Radiator caps from Motorcraft are crafted from heavy-duty zinc plated steel and high-quality plastic, both resistant to rust and corrosion. Stainless steel pressure valve springs maintain the calibrated pressure for a maximum service life. These Motorcraft radiator caps include a rubber pressure valve gasket, and are able to withstand high temperatures and deterioration caused by coolant chemicals. Any accidental cap removal can be prevented with the "positive low-pressure" feature.- Genuine Ford part for a perfect fit - Direct-fit replacement for easy installation - Backed by Ford's quality and durability standardsOEM Ford / Motorcraft Part Numbers: RS-527 / 9C3Z-8101-B Interchange Part Numbers: 1W138101AA, 9C3Z8101B, F6DZ8100A, RS103Fitment: 2003-2010 Ford 6.0L Powerstroke Diesel EnginesSHIPPING IS FREE via USPS First Class / Ground Advantage to the lower 48 US states.Alaska, Hawaii, Puerto Rico, Guam, APO/FPO addresses will need to email for a shipping quote.CANADA, MEXICO, & ALL INTERNATIONAL BUYERS WILL NEED TO USE THE eBay GSP (GLOBAL SHIPPING PROGRAM)Thanks for looking, be sure to check out our other items!