Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 2002 Mercury Mountaineer Yukon Zip Locker - Dana 30 With 30 Spline Axles - 3.73 and Up - Front Differential Differential Traction Devices.

Period. No Hassle. GUARANTEED.

We cover round trip shipping if we make a mistake.

Check out the video below to view the Guaranteed Exact Fit process from start to finish!