RAREELECTRICAL V6 Dfi Optimax Starboard Piston Kit .040 Oversize Compatible

Starboard Side Piston Kit .040 Oversize Compatible with 2000-2012 Mercury Mariner Sea-Doo 200HP-250HP V6 DFI OptiMax 3.665" Bore
Direct replacement .040 oversize starboard side piston kit for 2000 through 2012 Mercury, Mariner, and Sea-Doo V6 DFI OptiMax direct fuel injection 2-stroke outboard motors and sport boats with 3.625" standard bore. Kit includes cast aluminum piston machined to 3.665" bore (.040 oversize over 3.625" standard), piston ring set, wrist pin, and circlip retainers for a complete single-cylinder rebuild. Starboard side only — order matching port piston kit separately.

OEM CROSS-REFERENCE PART NUMBERS:
785-9738A10 (oversize piston reference)
785-9738A8
326764 (wrist pin)
326765 (circlip retainers)

SPECIFICATIONS:
Type: Starboard Side Piston Kit with Rings
Size: .040 Oversize
Bore: 3.665" (.040 oversize over 3.625" standard)
Engine: V6 DFI OptiMax Direct Fuel Injection 2-Stroke
Horsepower: 200HP-250HP
Side: Starboard (Right)
Kit Contents: Piston, Ring Set, Wrist Pin, Circlip Retainers
Material: Cast Aluminum

APPLICATIONS:
200HP V6 DFI OptiMax (2000-2012)
225HP V6 DFI OptiMax (2000-2012)
250HP V6 DFI OptiMax (2000-2012)
Sea-Doo Sport Boats with Mercury V6 DFI OptiMax

NOTES:
This is the STARBOARD side piston only — order matching port piston separately
Kit is for ONE cylinder — V6: order 3 port + 3 starboard pistons

⚠️ Verify OEM part number from your original engine before ordering.