Remanufactured Yamaha 2006-2019 F300/350 HP V8 4-Stroke Cylinder Head

Bring your Yamaha V8 back to peak performance with our Remanufactured Yamaha F300/350 HP B8 4-Stroke Cylinder Head. Professionally rebuilt to OEM standards, the cylinder head delivers reliable and long-lasting power.

Engineered for Power & Precision

The remanufactured cylinder head is rebuilt with precision machining and premium components. Each unit undergoes:

• New valve seats cut to exact factory specifications
• New valve seals installed for leak-free compression
• Pre-Adjusted Valves to ensure smooth, efficient combustion
• Careful surface finishing for perfect head-to-block sealing

With a displacement of 325.3 cubic inches (5.3L), this cylinder head restores factory-grade performance while extending engine life.

Compatibility:

This remanufactured cylinder head fits the following Yamaha outboard models:

• F300/350 HP TXR/XCA models (Core Value $50)
• F300/350 HP XC,B models (Core Value $150)

What’s Included:

• Remanufactured Yamaha Cylinder Head (Port or Starboard)
• OEM-spec Head Gasket
• Limited Two-Year Warranty for quality assurance and peace of mind

Read the full warranty policy to learn more.

Note: Please specify which side port or starboard you need, as only one cylinder head is shipped per order.

There is no additional core charge. For those models with a core value, a core return label will be sent with the replacement head, at which point the original head can be returned for inspection. If the core passes inspection, a refund check of up to the core value amount listed above will be issued to the buyer; otherwise, the core will be scrapped and not returned.

SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.