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
#373820-S Copper washer for attaching the 8 inch or 9 inch third members to the axle housings. Steel washers will leak, made from copper which is a soft metal and seals under the attaching nuts. Copper washers like the OEM Ford installed washers. Takes 10 washers total for both 8 and 9 inch rear ends.
*Tip - It is a good idea to inspect or replace your old washers, many times they have tool marks from the housing or nuts that cause small troublesome leaks.