Oil Block Off Plug Kit For Mercury Mariner V6 Engines Replacement 10 41506 Two Point Zero L And Two Point Five L 43453T Gearhead Grade Carb EFI Block Off Plug Set For Mercury V6
✔️ Direct aftermarket replacement fits 2.0L and 2.5L V6 carb & EFI engines
This Oil Block Off Plug Kit is a direct aftermarket replacement designed to seal off the oil injection system on Mercury Mariner V6 carb and EFI engines when converting to premix or performing maintenance. It covers 2.0L and 2.5L variants and includes the 43453T plug.
✅ Compatible with Mercury Mariner V6 2.0L and 2.5L engines (10-41506)
✅ Includes 43453T oil block-off plug, OEM-spec replacement
✅ Fits Merc V6 Carb & EFI systems (135 CC/HP and 300 CC/HP models)
✅ Color: Black; direct aftermarket replacement
✅ Prevents oil injection leaks and contamination during service
💡 What is an oil block off plug kit used for in Mercury V6 marine engines? This handy part helps seal off the oil injection system during premix or maintenance.
- Key use: seals oil path to prevent leaks during service
- Compatibility: works with 2.0L and 2.5L V6 carb/EFI models
- Benefit: simplifies service and reduces risk of oil contamination