Genuine Ford/Motorcraft vacuum pump for gen 1 3.5L EcoBoost engines. 
 
This vacuum pump is a common oil leak point on the gen 1 3.5L EcoBoost. 
 
This fits
2013-2016 F150 3.5L EcoBoost
2015-2017 Expedition/Navigator
 
Please Note: 2011-2012 3.5L EcoBoost F150’s had electric vacuum pumps, and did not come equipped with this mechanical vacuum pump.