OEM MERCURY MARINER PISTON ASSY PART# 766-8666T41 STBD NEW 175-225hp 2.4ltr V6 2 str. Piston Assembly Starboard Standard Size.
Includes rings and wrist pin. Fits starboard side on various 175, 200, 220 Laser & 225 (2.4L) V-6 outboards. See chart for specific engine applications. Supersession 766-8333A4, 766-8666A3, 766-8666A41. What you see in pics is what you get.