MerCruiser 45706A8 Pre Alpha One Trim Arm Ram Cylinder Piston 60's-82 Sterndrive Heads Part numbers 32778 (Same as

Part numbers 32778 (Same as 32778T used 1963-1998)

1L & 200hp in-line 6cyl

Used on the 150hp

Take note of the brass water fittings as sometimes these were straight and others were angled on certain models

This part might have superseded to future (1986 1987 1988 1989 1990 1991 models etc

MerCruiser 45706A8 Pre Alpha One Trim Arm Ram Cylinder Piston 60's-82 Sterndrive Heads Part numbers 32778 (Same asItem Details Tested & Working! Price is for the single arm as pictured. This can be used on the port or starboard side. Original Paint Found on all MerCruiser Alpha One Drives before 1982ish. 2. 5L 120hp 4cyl 3. 0L 140hp 3. 7L 470 165hp 4cyl 4. 1L 165hp 6cyl 5. 0L 305 V8 5. 7L 350 V8 888 898 Ford 302 351 This type of trim arm would have been found in late 1960's 70's 80's right up until 82'ish MerCruiser power systems Please inspect pictures closely