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
This filter ONLY fits the following Ford Holley 1967 - 1973 Cougars: the Boss 302 4V, 390 4V, 427 4V, 428 4V and the 429 4V. Will also fit many Mustang applications. This is a service replacement filter, it has D2AE-9155-AA stamped on the body of the filter.
Replaces Ford Part #: C7OZ-9155-A, Filter FG-19 and C9AZ-9155-B, FG-39.