Stanley Part Number Tractor Application & Description Inlet Length (A) Inlet I.D. (B) Shell Length (C) Outlet Length (D) Outlet O.D. (E) O/A Length (F) Wgt in LBS
4 2,3/4 20 2,1/2 2,1/2 23 12
DR-108

CL-234

3300, 4400, 4420, 6600, 6620, 7700. Note: Naturally aspirated.