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
4,1/2 3,1/2 19 3,1/4 3 27 10
OL-8

CL-312, RC-4

1900 & 1950 (GM dsl) s/n 124396 & up.