Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 1973 Buick Apollo Yukon Standard Open Carrier Case - GM 8.5" - 2.73 and Up - Rear Differential Differential Cases and Spiders.

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!