OMC Exhaust Boot | Sierra 18-2745 Timing Covers SIERRA Oil Seal 18-2077

SIERRA Oil Seal 18-2077

58 volts DC maximum operating voltage

quiet running Delrin rotors

Johnson and Evinrude 1/4 in

VELVET DRIVE TRANSMISSION Bearing 1000130018

OMC Exhaust Boot | Sierra 18-2745 Timing Covers SIERRA Oil Seal 18-2077OMC Exhaust Boot Sierra 18 2745 Rubber exhaust hose connects exhaust manifold outlet to exhaust pipe on various OMC marine engines. Fits OMC Ford 7. 5L marine engines in 1987 Fits OMC Ford 5. 0L and 5. 8L marine engines from 1989 1990 Fits OMC GM 5. 0L and 5. 7L marine engines from 1986 later 3 1 2 in. inlet 4 1 2 in. outlet 4 5 8 in. long Replaces Mercury 8790351 Replaces OMC 912374 Replaces Mallory 9 72806