Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 1960 Jaguar Mark X Replacement Pinion Nut - Dana 25 - 27 - 30 - 36 - 44 - 53 and GM 7.75" - Rear Differential Differential Small Parts and Seals.
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!