1999 Yamaha 225HP OX66 Saltwater Series II 25” V6 Outboard Motor – Used 2-Stroke Engine
This listing is for a used Yamaha 225HP OX66 Saltwater Series II V6 outboard motor, estimated to be from approximately 1999. This is a 25-inch shaft, saltwater-rated engine designed for offshore performance applications.
The Yamaha OX66 is a fuel-injected 2-stroke V6 platform known for durability and strong performance in marine environments. This unit is reported to run well and shift properly. Compression readings are consistent across all cylinders at approximately 105–110 PSI.
Specifications:
Brand: Yamaha
Model: OX66 Saltwater Series II
Horsepower: 225HP
Engine Type: 2-stroke V6 fuel injected
Rotation: Right-hand rotation
Shaft Length: 25 inches
Trim/Tilt: Power trim and tilt
Propeller: Included (used condition)
Condition: Used, running condition reported
Condition:
This is a used marine outboard motor with cosmetic wear consistent with age and use, including paint fading, scratches, and surface wear on the cowling. The engine was removed from a working vessel and is reported to have been running well at the time of removal. Hours are unknown.
Shipping Information:
EZ Boats Marine provides worldwide freight shipping for outboard motors and engines. Shipping options include delivery to commercial dock locations, freight terminal pickup, or residential delivery where applicable. Freight rates vary depending on destination, with East Coast shipments typically under $350 and other regions varying based on distance and logistics.
This Yamaha 225HP OX66 outboard motor is suitable for offshore fishing boats, commercial marine use, or replacement engine applications requiring a reliable V6 2-stroke platform.






















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