MerCruiser 10-58640 Screw Bolt Exhaust Tube Elbow Stainless Y-Pipe Lock washer Flywheel Housing 150-235hp (150hp 155hp 185hp 235hp

150-235hp (150hp 155hp 185hp 235hp possibly others)

New Aftermarket O-Ring

We have only had one set ever not have a crack on at least one of the ports

Also this would be compatible with 1971-1982 V8 305 / 350 Stern Drives only because of  the measurement of the yoke

MerCruiser 10-58640 Screw Bolt Exhaust Tube Elbow Stainless Y-Pipe Lock washer Flywheel Housing 150-235hp (150hp 155hp 185hp 235hpPart Number(s) Included 10 58640 MerCruiser Exhaust Screw Bolt (0. 375 16x1. 25) (Stainless) (x4) 13 41471 Lock Washer (x4) General Application Compatibility Pretty Much any MerCruiser Gimbal Housing Exhaust Tube Elbow Attachment From the 70's until present. Other Details Freshwater Used Parts You get the set of 4 as pictured! Purchase with confidence!