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
3,1/2 2,1/8 12,1/2 19 1,3/4 35 7
DR-18

CL-214 (Inlet), CL-134 (Outlet)

2010 (Gas-LP-Diesel) to s/n 029000. Also fits later s/n tractors. Note: After s/n 029000, OEM muffler had a heat shield, DR-18 has a heat shield.