OEM Grade Piston Kit .020 Oversize Compatible with 2011-Present Yamaha F250 F300 250HP 300HP V6 4-Stroke Outboard 3.800 96.50mm Bore 6P2-11631-10-93 326764

Piston Kit .020 Oversize Compatible with 2011-Present Yamaha F250 F300 250HP 300HP V6 4-Stroke Outboard 3.800" (96.50mm) Bore
Direct replacement .020 oversize piston kit for 2011 to present Yamaha V6 4.2L 4-stroke outboard motors with 3.780" (96mm) standard bore. Fits F250 250HP and F300 300HP DOHC 24-valve models. Kit includes cast aluminum piston machined to 3.800" (96.50mm) bore (.020 oversize over 3.780" standard), piston ring set, wrist pin, and circlip retainers for a complete single-cylinder rebuild. Symmetrical piston design fits all cylinders — order 6 kits for complete V6 rebuild.

OEM CROSS-REFERENCE PART NUMBERS:
• 6P2-11631-10-93 (standard reference)
• 326764 (wrist pin)
• 326765 (circlip retainers)

SPECIFICATIONS:
• Type: Piston Kit with Rings
• Size: .020 Oversize
• Bore: 3.800" (96.50mm) (.020 oversize over 3.780" standard)
• Engine: V6 4-Stroke DOHC 24-Valve
• Displacement: 4,169cc (4.2L)
• Horsepower: 250HP, 300HP
• Piston Type: Symmetrical (fits all cylinders)
• Kit Contents: Piston, Ring Set, Wrist Pin, Circlip Retainers
• Material: Cast Aluminum

APPLICATIONS:
• F250 250HP V6 4-Stroke DOHC (2011-Present)
• F300 300HP V6 4-Stroke DOHC (2011-Present)

NOTES:
• Symmetrical piston — same piston fits all cylinders
• Order 6 kits for complete V6 engine rebuild

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