OEM Grade Piston Ring Set Standard Size Compatible with 1980-1985 Johnson Evinrude 235HP V6 Crossflow Big Bore 2.6L Outboard 3.625 Bore 0390509 0390510 0327861

Piston Ring Set Standard Size Compatible with 1980-1991 Johnson Evinrude 175HP 235HP V6 Crossflow Big Bore Outboard (3.625" Bore)
Direct replacement standard size piston ring set for 1980 through 1991 Johnson and Evinrude 175HP and 235HP V6 crossflow big bore outboard motors with 3.625" standard bore. Also fits 2.6L crossflow models. Ring set is for ONE cylinder. Order 6 sets for a complete V6 powerhead rebuild.

OEM CROSS-REFERENCE PART NUMBERS:
• 0390509 / 390509 (Standard)
• 0390510 / 390510 (.030 Oversize)
• 0439012 / 439012 (.020 Oversize)
• 0392455 / 392455 (Piston Kit)
• 0327861 / 327861
• 0317831 / 317831

SPECIFICATIONS:
• Type: Piston Ring Set • Oversize: Standard • Bore Size: 3.625" • Engine Configuration: V6 6-Cylinder Crossflow
• Displacement: 2.6 Liter
• Engine Type: 2-Stroke Crossflow Outboard
• Horsepower: 175HP and 235HP
• Ring Quantity: Per Cylinder (order 6 for complete V6 rebuild)

APPLICATIONS:
• 175HP V6 Crossflow Big Bore (1986-1991)
• 175HP GT V6 Crossflow Big Bore (1986-1991)
• 235HP V6 Crossflow Big Bore (1980-1985)
• 2.6L V6 Crossflow (1982-1986)

ADDITIONAL NOTES:
• Fits all Johnson and Evinrude V6 crossflow models with 3.625" bore
• Compatible with standard flat back and bubble back exhaust models
• Fits all tiller, remote control, and commercial variants

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