1969 Pontiac Catalina

Asked by Antonio Aug 30, 2020 at 02:05 PM

Question type: Maintenance & Repair

Hey anyone out there know if I can replace this old rear
differential with any GM differential? Or know of any that
would fit a 69 catalina without major retrofitting?

3 Answers

F_O_R answered 4 years ago

First ID the type of differential you have. Probably a 10 bolt or 12 bolt diff.

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F_O_R answered 4 years ago

A lot of GM cars used the 10 bolt rear axle. You can probably swap in just the differential if that is the problem. Check the axle spline count so it matches up to the axles you have now.

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