This product has received the 'Crappy Product' certificate.
Items that receive the 'Crappy Product' certificate are products that we carry for comparison purposes as they are often the version offered by other vendors or because it is the only version available. We would not be willing to use these parts on our own cars, and we do not recommend purchasing these parts.
WE ARE NOT ABLE TO ACCEPT RETURNS FOR THESE PARTS.
Product Condition Grades
Below is a general description of what the criteria is for our product condition grades. These are generalizations that are intended to give you an idea of the condition of the product at a quick glance. Because different parts degrade at different rates, there are variances in what the letters represent, please see the products description for details about the condition of any particular product.
A = Excellent / Above Average
B = Average / Some flaws / Good to Excellent Driver Quality
C = Obvious flaws / Poor to Average Driver Quality
D, E, F = Worse, Worser, Worsest
According to the Master Parts Catalog (MPC), any Cougar with a 3.91 or 4.11 rear end and a 4 speed manual would have been equipped with this reducer. Boss 302 and 428 Cobra Jet engines were the only cars that could be ordered with those rear end ratios. Check with the Mustang 428 Cobra Jet Registry for actual usage, Not always factory installed in 1968-69. Check it out, they have a lot of content on that site.
https://www.428cobrajet.org/id...
This is a part that we will probably never have on hand, but we wanted to document. We hope to have a reproduction of this adapter available shortly.
Ford Part #: C9ZZ-17294-A.