✅ Condition
Used OEM Yamaha cylinder head assemblies removed from a 2001 Yamaha OX66 200HP 2-stroke EFI outboard.
They show normal used marine wear, gasket residue, oxidation/corrosion around the cooling passages, staining, and surface grime. Please inspect all photos carefully.
📝 Description
Genuine Yamaha OEM pair of cylinder head assemblies for Yamaha OX66 applications.
These came off a 2001 Yamaha 200HP OX66 EFI 2-stroke and are being sold together as the pair shown.
The combustion chambers, outer covers, spark plugs, bolts, and related hardware shown are included. Good candidates for replacement, rebuilding, machine-shop inspection, or spare OEM parts.
📋 Specifications
Brand: Yamaha
Engine: OX66 EFI
Horsepower: 200 HP
Year Removed From: 2001
Engine Type: 2-Stroke EFI
Quantity: 2 cylinder head assemblies
OEM Cylinder Head Part Number: 64E-11111-00-1S
Genuine Yamaha OEM parts
📦 What’s Included
2 × Yamaha cylinder head assemblies
Outer head covers
Installed spark plugs shown
Bolts/hardware shown in photos
What’s pictured is what you will receive.
⚠️ Notes
Used cylinder heads
Visible corrosion/oxidation and old gasket material around the sealing and water-jacket areas
Recommend cleaning, checking flatness, inspecting the water passages, and using new gaskets before installation
Combustion chambers should be inspected before reuse
Buyer should verify fitment with their exact Yamaha model and serial range before purchase
🚚 Shipping
Will be packed carefully to protect the castings and sealing surfaces during shipment.
🏷️ Hashtags
#Yamaha #OX66 #YamahaOX66 #200HP #CylinderHead #64E11111 #2Stroke #EFI #YamahaOutboard #OutboardParts #MarineParts #OEMYamaha