UT1557 Fan--6 Blade--Replaces 86897R91

Replaces number 86897R91

Fits: 504 Gas s.n.after 4242, 2504 after s.n. 4242, 454 Gas Synchro, 484 Diesel with 9-11/16" crank pulley

17 inch diameter
1-1/4 inch pilot hole
Mounting holes on 1-3/8 inch centers