All from "606" Engine [Cheaper] and works well.
(Same engagement temp on Fan Clutch)
11 Blade Fan (Plastic) 606 200 01 23
Clutch 606 200 01 22
[They claim you need new bolts (3 Ea.) #N914020-006017]

as Always ,Check the EPC for Updated/Improved Parts/Numbers.

Use the larger one of these to hold Fan Clutch/W.P. Pulley when "S" belt is removed.

Oh! H.F.

Attached Thumbnails

 

__________________
'84 300SD sold
124.128