OMC 0333955 0333957 Lower Gearcase Bearing Carrier Retainer Tab Screw 1990-1993 Boat Emblems Mercury 534-3267A18 Main Bearing Assembly

Mercury 534-3267A18 Main Bearing Assembly Casting 534-3265

so hopefully you are just replacing one with the same matching part number / sticker

but has a different spark advance rating (indicated by the stamped numbers)

THIS IS A GENERIC AFTERMARKET SET

OMC 0333955 0333957 Lower Gearcase Bearing Carrier Retainer Tab Screw 1990-1993 Boat Emblems Mercury 534-3267A18 Main Bearing AssemblyPart Number(s) Included OMC 333955 0333955 Retainer Screw OMC 333957 0333957 Retainer Tab General Application Compatibility OMC Cobra "800" Lower gearcase applications 1990 1993 as well as some Johnson Evinrude gearcases using the wedge locking system for the bearing carrier. Other Details Freshwater Used Parts Purchase with confidence!