Looking for aftermarket parts to modify or upgrade your 2003 Ford Mustang with diff covers? At Tunersports.com we carry a huge selection of the top name brand performance diff cover parts and accessories for your Mustang.
Whether you have a 2003 Ford Mustang in Base to SVT Cobra 10th Anniversary trim we have you covered. We have 8 diff covers available to mod your Mustang. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK M-4033-G3These Ford Racing axle girdles are a great way to strengthen the rear-end of your car. Made of lightweight 356-T6 aluminum, they incorporate load bolts that provide additional support for differential bearing caps. Because they reduce the amount of flex in your differential while under load, they si... Ford Racing 1999-2004 Cobra IRS Axle Girdle Cover 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang SVT Cobra $334.41 |
 OUT OF STOCK M-4050-BFord Racing rear upper axle bushing kits include bushings, C-locks, and friction modifier. These kits are the same kits included with every Ford Racing 8.8 axle assembly and are necessary for installation.... Ford Racing 1979-2004 Mustang 8.8inch Axle installation Kit 1982-2004 Ford Mustang GT 1994-2004 Ford Mustang Base 2003-2004 Ford Mustang SVT Cobra $62.98 |
 IN STOCK - DROPSHIPS YP C3-F8.8-BYukon provides a full line of OEM style and chrome differential covers... Yukon Gear 8.8in Ford Low Profile Ta HD Aluminum Rear Cover 1982-2014 Ford Mustang GT 1994-2014 Ford Mustang Base 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $334.89 |
 OUT OF STOCK YP C1-F7.5Yukon provides a full line of OEM style and chrome differential covers... Yukon Gear Chrome Cover For 7.5in Ford 1982-2011 Ford Mustang GT 1994-2011 Ford Mustang Base 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $43.46 |
 IN STOCK YP C1-F8.8Yukon provides a full line of OEM style and chrome differential covers... Yukon Gear Chrome Cover For 8.8in Ford 1982-2014 Ford Mustang GT 1994-2014 Ford Mustang Base 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $62.89 |
 IN STOCK - DROPSHIPS YHCC-F8.8Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, gears and axles from the most extreme hits in off road driving. They also increase the structural rigidity of the differential, reducing deflection under high-torque situations that can put ... Yukon Gear Hardcore Diff Cover for 8.8in Ford 1983-2014 Ford Mustang GT 1994-2014 Ford Mustang Base 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $230.89 |
 IN STOCK - DROPSHIPS YP C5-F7.5-SThese Yukon replacement diff covers are a direct bolt-on.... Yukon Ford OEM Steel Cover 1982-2010 Ford Mustang GT 1994-2010 Ford Mustang Base 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $93.09 |
 IN STOCK YP C5-F8.8-SYukon provides a full line of OEM style and chrome differential covers... Yukon Gear Steel Cover For Ford 8.8in 1982-2014 Ford Mustang GT 1994-2014 Ford Mustang Base 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra $82.37 |