MERCURY 300XS — 3.0L/3.2L V6 Optimax XS 2-Stroke 300HP:
300XS Mercury 3032cc V6 60° Optimax XS DFI 2-Stroke 300HP (2006-2013)
300 Pro XS Mercury V6 60° Optimax DFI 2-Stroke 300HP (2008-2013)

SPECIFICATIONS:
Bore Size: 3.884" (Standard)
Sleeve Type: Starboard Side — With Compression Notch
Engine: V6 60° 3.0L/3.2L Optimax XS DFI
Fuel System: Optimax Direct Fuel Injection 2-Stroke
Condition: New — Requires Boring and Honing

Mercury V6 300HP Cylinder Sleeve Starboard Side — 3.884" Bore:
Precision-manufactured replacement cylinder sleeve for Mercury 300HP V6 outboard motors. Sleeve must be bored to correct bore size and finish honed after installation. Verify bore size and sleeve type before ordering to ensure proper fitment.

ADDITIONAL CROSS-REFERENCES:
MPN: 1194SSA

⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.