Guest Model 2100 Boat Marine Dual Battery Selector Switch Camper Van RV with AFD Boat Emblems threads & fuel fittings are

threads & fuel fittings are in good shape yet

from 1964-1989 - (2-Piece Rear Oil Seal) - 1990 & up was 1-piece and NOT the same as this)

OMC 383116 / 0383116 Shaft & Bearing Assembly (120hp & 155hp Models) Found On OMC 120hp 4cyl 2

Please See the info-graphic (2nd picture) covering the distinguishable difference between 909121 & 907738

but it's still the same as this one as it has all the same holes the component mount is just a little lower

Guest Model 2100 Boat Marine Dual Battery Selector Switch Camper Van RV with AFD Boat Emblems threads & fuel fittings areItem Details Guest Dual Battery Switch (with AFD) Model 2100 With Alternator Field Disconnect 6V, 12V, 24V, 32 Volt OFF>1>BOTH>2 230 Amps Continuous 345 Amps Momentary Freshwater Used Parts Purchase with confidence!