Mack F Series wipers size
The Mack factory produced F Series models from 1971 to 1981. In total, Mack F Series was produced for 11 years.
For different generations of Mack F Series model, wiper blades with dimensions such as 20" (508 mm) driver's side were installed. For more information, see the table below.
Mack F Series Wiper Blades Size Chart
The table below shows the factory dimensions of the wiper blades for Mack F Series models produced in 1971-1981.
Table legend:
- 1 column (from 1971 to 1981) - year of manufacture
 - 2, 3 and 4 columns (20" (508 mm) driver's side) - the size of the wiper from the side indicated in the header
 
| Production year | Driver's side | Passenger side | Rear side | 
|---|---|---|---|
| 1971 | 20" (508 mm) | x | x | 
| 1972 | 20" (508 mm) | x | x | 
| 1973 | 20" (508 mm) | x | x | 
| 1974 | 20" (508 mm) | x | x | 
| 1975 | 20" (508 mm) | x | x | 
| 1976 | 20" (508 mm) | x | x | 
| 1977 | 20" (508 mm) | x | x | 
| 1978 | 20" (508 mm) | x | x | 
| 1979 | 20" (508 mm) | x | x | 
| 1980 | 20" (508 mm) | x | x | 
| 1981 | 20" (508 mm) | x | x |