Protect your gears from contaminants like dirt, rocks, and water by installing a differential cover. These covers give the extra protection while you are either racing or having long trek adventures in an off-road setting. Keep your rigs gears well protected and order your new differential cover, and be sure to check out other off-road accessories like the overland upgrades or F150 leveling kits. Ford F-150 Fitments: 2004, 2005, 2006, 2007, 2008, 2009, 2010 Ford F150 with 4.6L or 5.4L engines. Submodel Fitments: FX2, FX4, King Ranch, Lariat, Limited, Platinum, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.