D0ZE-B Applications: 1. *1970 Cougar with one of the **351 engines, with or without air conditioning. 2. *1970 Boss 302 Eliminator or Mustang. Fan description - 5 blades and 17-5/8 inches in diameter. Ford master part number C8SZ-8600-B and casting D0ZE-8600-B. This fan doesn't always carry a 1970 date, our current listing is dated J73 or Sept 1973.
*Note - 1970 Boss2 and 1970 351 owners, some cars at the very start of 1970 may have used a C8SE-B marked fan. The C8SE-B fan is identical to the D0ZE-B fan and carries the same master part number too.
**Note - 1970 351 engines with manual transmission and 20 inch radiators used a 4 blade fan marked C8SE-A.
Check out this interesting video where they test the efficiency of factory style and aftermarket fans. Spoiler alert: the clutch fans are the most efficient!
Check out this video