Stainless Steel Skeg Guard – Fits Yamaha 150-350 HP Outboards & I/O Sterndrive (Replaces 27151, 35-SS645) family-yamaha-f225xca0411 then snug with a wrench—avoid

then snug with a wrench—avoid over-torquing

Position the new thermostat in the housing

typically within 5–15 days

debris-free sealing surface

Stainless Steel Skeg Guard – Fits Yamaha 150-350 HP Outboards & I/O Sterndrive (Replaces 27151, 35-SS645) family-yamaha-f225xca0411 then snug with a wrench—avoidStainless Steel Skeg Guard Fits Yamaha 150 350 HP Outboards & I O Sterndrive (Replaces 27151, 35 SS645) This marine grade stainless steel skeg guard is designed to protect and repair damaged outboard motor skegs, preventing further damage and restoring performance. It is specifically engineered to fit a wide range of Yamaha engines, including 150 175 HP 2 & 4 Stroke (1984Present), 200 HP models (2 Stroke & 4 Stroke), and select 300 350 HP 4 Stroke